CVE-2026-21367 (GCVE-0-2026-21367)
Vulnerability from cvelistv5 – Published: 2026-04-06 15:33 – Updated: 2026-04-06 16:22
VLAI
EPSS
VEX
Title
Buffer Over-read in WLAN Firmware
Summary
Transient DOS when processing nonstandard FILS Discovery Frames with out-of-range action sizes during initial scans.
Severity
7.6 (High)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-04-06 16:11 UTC
CWE
- CWE-126 - Buffer Over-read
Assigner
References
1 reference
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Qualcomm, Inc. | Snapdragon |
Affected:
AR8035
Affected: Cologne Affected: CSR8811 Affected: FastConnect 6200 Affected: FastConnect 6700 Affected: FastConnect 6900 Affected: FastConnect 7800 Affected: FWA Gen 3 Ultra Platform Affected: G2 Gen 1 Affected: Immersive Home 214 Platform Affected: Immersive Home 216 Platform Affected: Immersive Home 316 Platform Affected: Immersive Home 318 Platform Affected: IPQ5010 Affected: IPQ5028 Affected: IPQ6000 Affected: IPQ6010 Affected: IPQ6018 Affected: IPQ8076 Affected: IPQ8078 Affected: IPQ9574 Affected: Milos Affected: Netrani Affected: Networking Pro 1200 Platform Affected: Networking Pro 1210 Platform Affected: Networking Pro 1610 Platform Affected: Networking Pro 400 Platform Affected: Networking Pro 600 Platform Affected: Networking Pro 610 Platform Affected: Networking Pro 800 Platform Affected: Networking Pro 810 Platform Affected: Orne Affected: Palawan25 Affected: Pandeiro Affected: QCA4024 Affected: QCA6391 Affected: QCA6698AU Affected: QCA6777AQ Affected: QCA6787AQ Affected: QCA6797AQ Affected: QCA8075 Affected: QCA8081 Affected: QCA8082 Affected: QCA8084 Affected: QCA8085 Affected: QCA8337 Affected: QCA8386 Affected: QCA9888 Affected: QCA9889 Affected: QCC2073 Affected: QCC2076 Affected: QCC710 Affected: QCM4490 Affected: QCN5022 Affected: QCN5024 Affected: QCN5052 Affected: QCN5122 Affected: QCN5124 Affected: QCN5152 Affected: QCN5154 Affected: QCN5164 Affected: QCN6023 Affected: QCN6024 Affected: QCN6122 Affected: QCN6132 Affected: QCN6224 Affected: QCN6274 Affected: QCN9000 Affected: QCN9011 Affected: QCN9012 Affected: QCN9022 Affected: QCN9024 Affected: QCN9070 Affected: QCN9100 Affected: QCN9274 Affected: QCS4490 Affected: QCS8550 Affected: QFW7114 Affected: QFW7124 Affected: QLN1083BD Affected: QLN1086BD Affected: QMP1000 Affected: QPA1083BD Affected: QPA1086BD Affected: QXM1093 Affected: QXM1094 Affected: QXM1095 Affected: QXM1096 Affected: SAR2130P Affected: SC8380XP Affected: SD 8 Gen1 5G Affected: SM6650P Affected: SM7435 Affected: SM7635P Affected: SM7675 Affected: SM7675P Affected: SM8475P Affected: SM8635 Affected: SM8635P Affected: SM8650Q Affected: SM8750P Affected: Snapdragon 6 Gen 1 Mobile Platform Affected: Snapdragon 6 Gen 3 Mobile Platform Affected: Snapdragon 6 Gen 4 Mobile Platform Affected: Snapdragon 7 Gen 1 Mobile Platform Affected: Snapdragon 7+ Gen 2 Mobile Platform Affected: Snapdragon 7s Gen 3 Mobile Platform Affected: Snapdragon 8 Elite Affected: Snapdragon 8 Elite Gen 5 Affected: Snapdragon 8 Gen 1 Mobile Platform Affected: Snapdragon 8 Gen 3 Mobile Platform Affected: Snapdragon 8+ Gen 1 Mobile Platform Affected: Snapdragon X72 5G Modem-RF System Affected: Snapdragon X75 5G Modem-RF System Affected: WCD9340 Affected: WCD9370 Affected: WCD9375 Affected: WCD9378 Affected: WCD9378C Affected: WCD9380 Affected: WCD9385 Affected: WCD9390 Affected: WCD9395 Affected: WCN3950 Affected: WCN3988 Affected: WCN6450 Affected: WCN6650 Affected: WCN6755 Affected: WCN7860 Affected: WCN7861 Affected: WCN7880 Affected: WCN7881 Affected: WSA8810 Affected: WSA8815 Affected: WSA8830 Affected: WSA8832 Affected: WSA8835 Affected: WSA8840 Affected: WSA8845 Affected: WSA8845H Affected: X2000077 Affected: X2000086 Affected: X2000090 Affected: X2000092 Affected: X2000094 Affected: XG101002 Affected: XG101032 Affected: XG101039 Affected: XRV7209 Affected: XRV9209 |
{
"containers": {
"adp": [
{
"metrics": [
{
"other": {
"content": {
"id": "CVE-2026-21367",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2026-04-06T16:11:56.406673Z",
"version": "2.0.3"
},
"type": "ssvc"
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"providerMetadata": {
"dateUpdated": "2026-04-06T16:22:15.658Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
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"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"platforms": [
"Snapdragon Auto",
"Snapdragon CCW",
"Snapdragon Compute",
"Snapdragon Consumer Electronics Connectivity",
"Snapdragon Consumer IOT",
"Snapdragon Industrial IOT",
"Snapdragon MC",
"Snapdragon Mobile",
"Snapdragon WBC",
"Snapdragon Wired Infrastructure and Networking"
],
"product": "Snapdragon",
"vendor": "Qualcomm, Inc.",
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"status": "affected",
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{
"status": "affected",
"version": "Cologne"
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{
"status": "affected",
"version": "CSR8811"
},
{
"status": "affected",
"version": "FastConnect 6200"
},
{
"status": "affected",
"version": "FastConnect 6700"
},
{
"status": "affected",
"version": "FastConnect 6900"
},
{
"status": "affected",
"version": "FastConnect 7800"
},
{
"status": "affected",
"version": "FWA Gen 3 Ultra Platform"
},
{
"status": "affected",
"version": "G2 Gen 1"
},
{
"status": "affected",
"version": "Immersive Home 214 Platform"
},
{
"status": "affected",
"version": "Immersive Home 216 Platform"
},
{
"status": "affected",
"version": "Immersive Home 316 Platform"
},
{
"status": "affected",
"version": "Immersive Home 318 Platform"
},
{
"status": "affected",
"version": "IPQ5010"
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{
"status": "affected",
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{
"status": "affected",
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{
"status": "affected",
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{
"status": "affected",
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{
"status": "affected",
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{
"status": "affected",
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{
"status": "affected",
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{
"status": "affected",
"version": "Milos"
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{
"status": "affected",
"version": "Netrani"
},
{
"status": "affected",
"version": "Networking Pro 1200 Platform"
},
{
"status": "affected",
"version": "Networking Pro 1210 Platform"
},
{
"status": "affected",
"version": "Networking Pro 1610 Platform"
},
{
"status": "affected",
"version": "Networking Pro 400 Platform"
},
{
"status": "affected",
"version": "Networking Pro 600 Platform"
},
{
"status": "affected",
"version": "Networking Pro 610 Platform"
},
{
"status": "affected",
"version": "Networking Pro 800 Platform"
},
{
"status": "affected",
"version": "Networking Pro 810 Platform"
},
{
"status": "affected",
"version": "Orne"
},
{
"status": "affected",
"version": "Palawan25"
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{
"status": "affected",
"version": "Pandeiro"
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{
"status": "affected",
"version": "QCA4024"
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{
"status": "affected",
"version": "QCA6391"
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{
"status": "affected",
"version": "QCA6698AU"
},
{
"status": "affected",
"version": "QCA6777AQ"
},
{
"status": "affected",
"version": "QCA6787AQ"
},
{
"status": "affected",
"version": "QCA6797AQ"
},
{
"status": "affected",
"version": "QCA8075"
},
{
"status": "affected",
"version": "QCA8081"
},
{
"status": "affected",
"version": "QCA8082"
},
{
"status": "affected",
"version": "QCA8084"
},
{
"status": "affected",
"version": "QCA8085"
},
{
"status": "affected",
"version": "QCA8337"
},
{
"status": "affected",
"version": "QCA8386"
},
{
"status": "affected",
"version": "QCA9888"
},
{
"status": "affected",
"version": "QCA9889"
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{
"status": "affected",
"version": "QCC2073"
},
{
"status": "affected",
"version": "QCC2076"
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{
"status": "affected",
"version": "QCC710"
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{
"status": "affected",
"version": "QCM4490"
},
{
"status": "affected",
"version": "QCN5022"
},
{
"status": "affected",
"version": "QCN5024"
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{
"status": "affected",
"version": "QCN5052"
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{
"status": "affected",
"version": "QCN5122"
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{
"status": "affected",
"version": "QCN5124"
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{
"status": "affected",
"version": "QCN5152"
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{
"status": "affected",
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{
"status": "affected",
"version": "QCN5164"
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{
"status": "affected",
"version": "QCN6023"
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{
"status": "affected",
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{
"status": "affected",
"version": "QCN6122"
},
{
"status": "affected",
"version": "QCN6132"
},
{
"status": "affected",
"version": "QCN6224"
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{
"status": "affected",
"version": "QCN6274"
},
{
"status": "affected",
"version": "QCN9000"
},
{
"status": "affected",
"version": "QCN9011"
},
{
"status": "affected",
"version": "QCN9012"
},
{
"status": "affected",
"version": "QCN9022"
},
{
"status": "affected",
"version": "QCN9024"
},
{
"status": "affected",
"version": "QCN9070"
},
{
"status": "affected",
"version": "QCN9100"
},
{
"status": "affected",
"version": "QCN9274"
},
{
"status": "affected",
"version": "QCS4490"
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{
"status": "affected",
"version": "QCS8550"
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{
"status": "affected",
"version": "QFW7114"
},
{
"status": "affected",
"version": "QFW7124"
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{
"status": "affected",
"version": "QLN1083BD"
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{
"status": "affected",
"version": "QLN1086BD"
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{
"status": "affected",
"version": "QMP1000"
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{
"status": "affected",
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{
"status": "affected",
"version": "QPA1086BD"
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{
"status": "affected",
"version": "QXM1093"
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{
"status": "affected",
"version": "QXM1094"
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{
"status": "affected",
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{
"status": "affected",
"version": "QXM1096"
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{
"status": "affected",
"version": "SAR2130P"
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{
"status": "affected",
"version": "SC8380XP"
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{
"status": "affected",
"version": "SD 8 Gen1 5G"
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{
"status": "affected",
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{
"status": "affected",
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{
"status": "affected",
"version": "SM7635P"
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{
"status": "affected",
"version": "SM7675"
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{
"status": "affected",
"version": "SM7675P"
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{
"status": "affected",
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{
"status": "affected",
"version": "SM8635"
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{
"status": "affected",
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{
"status": "affected",
"version": "SM8650Q"
},
{
"status": "affected",
"version": "SM8750P"
},
{
"status": "affected",
"version": "Snapdragon 6 Gen 1 Mobile Platform"
},
{
"status": "affected",
"version": "Snapdragon 6 Gen 3 Mobile Platform"
},
{
"status": "affected",
"version": "Snapdragon 6 Gen 4 Mobile Platform"
},
{
"status": "affected",
"version": "Snapdragon 7 Gen 1 Mobile Platform"
},
{
"status": "affected",
"version": "Snapdragon 7+ Gen 2 Mobile Platform"
},
{
"status": "affected",
"version": "Snapdragon 7s Gen 3 Mobile Platform"
},
{
"status": "affected",
"version": "Snapdragon 8 Elite"
},
{
"status": "affected",
"version": "Snapdragon 8 Elite Gen 5"
},
{
"status": "affected",
"version": "Snapdragon 8 Gen 1 Mobile Platform"
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{
"status": "affected",
"version": "Snapdragon 8 Gen 3 Mobile Platform"
},
{
"status": "affected",
"version": "Snapdragon 8+ Gen 1 Mobile Platform"
},
{
"status": "affected",
"version": "Snapdragon X72 5G Modem-RF System"
},
{
"status": "affected",
"version": "Snapdragon X75 5G Modem-RF System"
},
{
"status": "affected",
"version": "WCD9340"
},
{
"status": "affected",
"version": "WCD9370"
},
{
"status": "affected",
"version": "WCD9375"
},
{
"status": "affected",
"version": "WCD9378"
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{
"status": "affected",
"version": "WCD9378C"
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{
"status": "affected",
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{
"status": "affected",
"version": "WCD9385"
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{
"status": "affected",
"version": "WCD9390"
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{
"status": "affected",
"version": "WCD9395"
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{
"status": "affected",
"version": "WCN3950"
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{
"status": "affected",
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{
"status": "affected",
"version": "WCN6450"
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{
"status": "affected",
"version": "WCN6650"
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{
"status": "affected",
"version": "WCN6755"
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{
"status": "affected",
"version": "WCN7860"
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{
"status": "affected",
"version": "WCN7861"
},
{
"status": "affected",
"version": "WCN7880"
},
{
"status": "affected",
"version": "WCN7881"
},
{
"status": "affected",
"version": "WSA8810"
},
{
"status": "affected",
"version": "WSA8815"
},
{
"status": "affected",
"version": "WSA8830"
},
{
"status": "affected",
"version": "WSA8832"
},
{
"status": "affected",
"version": "WSA8835"
},
{
"status": "affected",
"version": "WSA8840"
},
{
"status": "affected",
"version": "WSA8845"
},
{
"status": "affected",
"version": "WSA8845H"
},
{
"status": "affected",
"version": "X2000077"
},
{
"status": "affected",
"version": "X2000086"
},
{
"status": "affected",
"version": "X2000090"
},
{
"status": "affected",
"version": "X2000092"
},
{
"status": "affected",
"version": "X2000094"
},
{
"status": "affected",
"version": "XG101002"
},
{
"status": "affected",
"version": "XG101032"
},
{
"status": "affected",
"version": "XG101039"
},
{
"status": "affected",
"version": "XRV7209"
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{
"status": "affected",
"version": "XRV9209"
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}
],
"descriptions": [
{
"lang": "en",
"value": "Transient DOS when processing nonstandard FILS Discovery Frames with out-of-range action sizes during initial scans."
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "HIGH",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 7.6,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "HIGH",
"scope": "CHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:C/C:H/I:H/A:H",
"version": "3.1"
},
"format": "CVSS",
"scenarios": [
{
"lang": "en",
"value": "GENERAL"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-126",
"description": "CWE-126 Buffer Over-read",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-04-06T15:33:46.114Z",
"orgId": "2cfc7d3e-20d3-47ac-8db7-1b7285aff15f",
"shortName": "qualcomm"
},
"references": [
{
"url": "https://docs.qualcomm.com/product/publicresources/securitybulletin/april-2026-bulletin.html"
}
],
"title": "Buffer Over-read in WLAN Firmware"
}
},
"cveMetadata": {
"assignerOrgId": "2cfc7d3e-20d3-47ac-8db7-1b7285aff15f",
"assignerShortName": "qualcomm",
"cveId": "CVE-2026-21367",
"datePublished": "2026-04-06T15:33:46.114Z",
"dateReserved": "2025-12-17T04:35:45.741Z",
"dateUpdated": "2026-04-06T16:22:15.658Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"vulnerability-lookup:meta": {
"epss": {
"cve": "CVE-2026-21367",
"date": "2026-10-03",
"epss": "0.00203",
"percentile": "0.09317"
},
"vulnrichment": {
"containers": {
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{
"metrics": [
{
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"options": [
{
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{
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{
"Technical Impact": "partial"
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],
"role": "CISA Coordinator",
"timestamp": "2026-04-06T16:11:56.406673Z",
"version": "2.0.3"
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"dateUpdated": "2026-04-06T16:21:30.782Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
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],
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"platforms": [
"Snapdragon Auto",
"Snapdragon CCW",
"Snapdragon Compute",
"Snapdragon Consumer Electronics Connectivity",
"Snapdragon Consumer IOT",
"Snapdragon Industrial IOT",
"Snapdragon MC",
"Snapdragon Mobile",
"Snapdragon WBC",
"Snapdragon Wired Infrastructure and Networking"
],
"product": "Snapdragon",
"vendor": "Qualcomm, Inc.",
"versions": [
{
"status": "affected",
"version": "AR8035"
},
{
"status": "affected",
"version": "Cologne"
},
{
"status": "affected",
"version": "CSR8811"
},
{
"status": "affected",
"version": "FastConnect 6200"
},
{
"status": "affected",
"version": "FastConnect 6700"
},
{
"status": "affected",
"version": "FastConnect 6900"
},
{
"status": "affected",
"version": "FastConnect 7800"
},
{
"status": "affected",
"version": "FWA Gen 3 Ultra Platform"
},
{
"status": "affected",
"version": "G2 Gen 1"
},
{
"status": "affected",
"version": "Immersive Home 214 Platform"
},
{
"status": "affected",
"version": "Immersive Home 216 Platform"
},
{
"status": "affected",
"version": "Immersive Home 316 Platform"
},
{
"status": "affected",
"version": "Immersive Home 318 Platform"
},
{
"status": "affected",
"version": "IPQ5010"
},
{
"status": "affected",
"version": "IPQ5028"
},
{
"status": "affected",
"version": "IPQ6000"
},
{
"status": "affected",
"version": "IPQ6010"
},
{
"status": "affected",
"version": "IPQ6018"
},
{
"status": "affected",
"version": "IPQ8076"
},
{
"status": "affected",
"version": "IPQ8078"
},
{
"status": "affected",
"version": "IPQ9574"
},
{
"status": "affected",
"version": "Milos"
},
{
"status": "affected",
"version": "Netrani"
},
{
"status": "affected",
"version": "Networking Pro 1200 Platform"
},
{
"status": "affected",
"version": "Networking Pro 1210 Platform"
},
{
"status": "affected",
"version": "Networking Pro 1610 Platform"
},
{
"status": "affected",
"version": "Networking Pro 400 Platform"
},
{
"status": "affected",
"version": "Networking Pro 600 Platform"
},
{
"status": "affected",
"version": "Networking Pro 610 Platform"
},
{
"status": "affected",
"version": "Networking Pro 800 Platform"
},
{
"status": "affected",
"version": "Networking Pro 810 Platform"
},
{
"status": "affected",
"version": "Orne"
},
{
"status": "affected",
"version": "Palawan25"
},
{
"status": "affected",
"version": "Pandeiro"
},
{
"status": "affected",
"version": "QCA4024"
},
{
"status": "affected",
"version": "QCA6391"
},
{
"status": "affected",
"version": "QCA6698AU"
},
{
"status": "affected",
"version": "QCA6777AQ"
},
{
"status": "affected",
"version": "QCA6787AQ"
},
{
"status": "affected",
"version": "QCA6797AQ"
},
{
"status": "affected",
"version": "QCA8075"
},
{
"status": "affected",
"version": "QCA8081"
},
{
"status": "affected",
"version": "QCA8082"
},
{
"status": "affected",
"version": "QCA8084"
},
{
"status": "affected",
"version": "QCA8085"
},
{
"status": "affected",
"version": "QCA8337"
},
{
"status": "affected",
"version": "QCA8386"
},
{
"status": "affected",
"version": "QCA9888"
},
{
"status": "affected",
"version": "QCA9889"
},
{
"status": "affected",
"version": "QCC2073"
},
{
"status": "affected",
"version": "QCC2076"
},
{
"status": "affected",
"version": "QCC710"
},
{
"status": "affected",
"version": "QCM4490"
},
{
"status": "affected",
"version": "QCN5022"
},
{
"status": "affected",
"version": "QCN5024"
},
{
"status": "affected",
"version": "QCN5052"
},
{
"status": "affected",
"version": "QCN5122"
},
{
"status": "affected",
"version": "QCN5124"
},
{
"status": "affected",
"version": "QCN5152"
},
{
"status": "affected",
"version": "QCN5154"
},
{
"status": "affected",
"version": "QCN5164"
},
{
"status": "affected",
"version": "QCN6023"
},
{
"status": "affected",
"version": "QCN6024"
},
{
"status": "affected",
"version": "QCN6122"
},
{
"status": "affected",
"version": "QCN6132"
},
{
"status": "affected",
"version": "QCN6224"
},
{
"status": "affected",
"version": "QCN6274"
},
{
"status": "affected",
"version": "QCN9000"
},
{
"status": "affected",
"version": "QCN9011"
},
{
"status": "affected",
"version": "QCN9012"
},
{
"status": "affected",
"version": "QCN9022"
},
{
"status": "affected",
"version": "QCN9024"
},
{
"status": "affected",
"version": "QCN9070"
},
{
"status": "affected",
"version": "QCN9100"
},
{
"status": "affected",
"version": "QCN9274"
},
{
"status": "affected",
"version": "QCS4490"
},
{
"status": "affected",
"version": "QCS8550"
},
{
"status": "affected",
"version": "QFW7114"
},
{
"status": "affected",
"version": "QFW7124"
},
{
"status": "affected",
"version": "QLN1083BD"
},
{
"status": "affected",
"version": "QLN1086BD"
},
{
"status": "affected",
"version": "QMP1000"
},
{
"status": "affected",
"version": "QPA1083BD"
},
{
"status": "affected",
"version": "QPA1086BD"
},
{
"status": "affected",
"version": "QXM1093"
},
{
"status": "affected",
"version": "QXM1094"
},
{
"status": "affected",
"version": "QXM1095"
},
{
"status": "affected",
"version": "QXM1096"
},
{
"status": "affected",
"version": "SAR2130P"
},
{
"status": "affected",
"version": "SC8380XP"
},
{
"status": "affected",
"version": "SD 8 Gen1 5G"
},
{
"status": "affected",
"version": "SM6650P"
},
{
"status": "affected",
"version": "SM7435"
},
{
"status": "affected",
"version": "SM7635P"
},
{
"status": "affected",
"version": "SM7675"
},
{
"status": "affected",
"version": "SM7675P"
},
{
"status": "affected",
"version": "SM8475P"
},
{
"status": "affected",
"version": "SM8635"
},
{
"status": "affected",
"version": "SM8635P"
},
{
"status": "affected",
"version": "SM8650Q"
},
{
"status": "affected",
"version": "SM8750P"
},
{
"status": "affected",
"version": "Snapdragon 6 Gen 1 Mobile Platform"
},
{
"status": "affected",
"version": "Snapdragon 6 Gen 3 Mobile Platform"
},
{
"status": "affected",
"version": "Snapdragon 6 Gen 4 Mobile Platform"
},
{
"status": "affected",
"version": "Snapdragon 7 Gen 1 Mobile Platform"
},
{
"status": "affected",
"version": "Snapdragon 7+ Gen 2 Mobile Platform"
},
{
"status": "affected",
"version": "Snapdragon 7s Gen 3 Mobile Platform"
},
{
"status": "affected",
"version": "Snapdragon 8 Elite"
},
{
"status": "affected",
"version": "Snapdragon 8 Elite Gen 5"
},
{
"status": "affected",
"version": "Snapdragon 8 Gen 1 Mobile Platform"
},
{
"status": "affected",
"version": "Snapdragon 8 Gen 3 Mobile Platform"
},
{
"status": "affected",
"version": "Snapdragon 8+ Gen 1 Mobile Platform"
},
{
"status": "affected",
"version": "Snapdragon X72 5G Modem-RF System"
},
{
"status": "affected",
"version": "Snapdragon X75 5G Modem-RF System"
},
{
"status": "affected",
"version": "WCD9340"
},
{
"status": "affected",
"version": "WCD9370"
},
{
"status": "affected",
"version": "WCD9375"
},
{
"status": "affected",
"version": "WCD9378"
},
{
"status": "affected",
"version": "WCD9378C"
},
{
"status": "affected",
"version": "WCD9380"
},
{
"status": "affected",
"version": "WCD9385"
},
{
"status": "affected",
"version": "WCD9390"
},
{
"status": "affected",
"version": "WCD9395"
},
{
"status": "affected",
"version": "WCN3950"
},
{
"status": "affected",
"version": "WCN3988"
},
{
"status": "affected",
"version": "WCN6450"
},
{
"status": "affected",
"version": "WCN6650"
},
{
"status": "affected",
"version": "WCN6755"
},
{
"status": "affected",
"version": "WCN7860"
},
{
"status": "affected",
"version": "WCN7861"
},
{
"status": "affected",
"version": "WCN7880"
},
{
"status": "affected",
"version": "WCN7881"
},
{
"status": "affected",
"version": "WSA8810"
},
{
"status": "affected",
"version": "WSA8815"
},
{
"status": "affected",
"version": "WSA8830"
},
{
"status": "affected",
"version": "WSA8832"
},
{
"status": "affected",
"version": "WSA8835"
},
{
"status": "affected",
"version": "WSA8840"
},
{
"status": "affected",
"version": "WSA8845"
},
{
"status": "affected",
"version": "WSA8845H"
},
{
"status": "affected",
"version": "X2000077"
},
{
"status": "affected",
"version": "X2000086"
},
{
"status": "affected",
"version": "X2000090"
},
{
"status": "affected",
"version": "X2000092"
},
{
"status": "affected",
"version": "X2000094"
},
{
"status": "affected",
"version": "XG101002"
},
{
"status": "affected",
"version": "XG101032"
},
{
"status": "affected",
"version": "XG101039"
},
{
"status": "affected",
"version": "XRV7209"
},
{
"status": "affected",
"version": "XRV9209"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "Transient DOS when processing nonstandard FILS Discovery Frames with out-of-range action sizes during initial scans."
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "HIGH",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 7.6,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "HIGH",
"scope": "CHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:C/C:H/I:H/A:H",
"version": "3.1"
},
"format": "CVSS",
"scenarios": [
{
"lang": "en",
"value": "GENERAL"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-126",
"description": "CWE-126 Buffer Over-read",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-04-06T15:33:46.114Z",
"orgId": "2cfc7d3e-20d3-47ac-8db7-1b7285aff15f",
"shortName": "qualcomm"
},
"references": [
{
"url": "https://docs.qualcomm.com/product/publicresources/securitybulletin/april-2026-bulletin.html"
}
],
"title": "Buffer Over-read in WLAN Firmware"
}
},
"cveMetadata": {
"assignerOrgId": "2cfc7d3e-20d3-47ac-8db7-1b7285aff15f",
"assignerShortName": "qualcomm",
"cveId": "CVE-2026-21367",
"datePublished": "2026-04-06T15:33:46.114Z",
"dateReserved": "2025-12-17T04:35:45.741Z",
"dateUpdated": "2026-04-06T16:22:15.658Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
}
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.
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