CVE-2023-4929 (GCVE-0-2023-4929)
Vulnerability from cvelistv5 – Published: 2023-10-03 13:54 – Updated: 2024-09-23 13:29
VLAI
EPSS
VEX
Title
NPort 5000 Series Firmware Improper Validation of Integrity Check Vulnerability
Summary
All firmware versions of the NPort 5000 Series are affected by an improper validation of integrity check vulnerability. This vulnerability results from insufficient checks on firmware updates or upgrades, potentially allowing malicious users to manipulate the firmware and gain control of devices.
Severity
6.5 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2024-09-23 13:08 UTC
CWE
- CWE-354 - Improper Validation of Integrity Check Value
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://www.moxa.com/en/support/product-support/s… | vendor-advisory |
Impacted products
25 products
| Vendor | Product | Version | |
|---|---|---|---|
| Moxa | NPort 5000AI-M12 Series |
Affected:
1.0 , ≤ 1.5
(custom)
|
|
| Moxa | NPort 5100 Series |
Affected:
1.0 , ≤ 3.10
(custom)
|
|
| Moxa | NPort 5100A Series |
Affected:
1.0 , ≤ 1.6
(custom)
|
|
| Moxa | NPort 5200 Series |
Affected:
1.0 , ≤ 2.12
(custom)
|
|
| Moxa | NPort 5200A Series |
Affected:
1.0 , ≤ 1.6
(custom)
|
|
| Moxa | NPort 5400 Series |
Affected:
1.0 , ≤ 3.14
(custom)
|
|
| Moxa | NPort 5600 Series |
Affected:
1.0 , ≤ 3.11
(custom)
|
|
| Moxa | NPort 5600-DT Series |
Affected:
1.0 , ≤ 2.9
(custom)
|
|
| Moxa | NPort IA5000 Series |
Affected:
1.0 , ≤ 2.1
(custom)
|
|
| Moxa | NPort IA5000A Series |
Affected:
1.0 , ≤ 2.0
(custom)
|
|
| Moxa | NPort IA5000A-I/O Series |
Affected:
1.0 , ≤ 2.0
(custom)
|
|
| Moxa | NPort IAW5000A-I/O Series |
Affected:
1.0 , ≤ 2.2
(custom)
|
|
| Moxa | NPort P5150A Series |
Affected:
1.0 , ≤ 1.6
(custom)
|
|
| moxa | nport_5100ai_m12 |
Affected:
1.0 , ≤ 1.5
(custom)
cpe:2.3:a:moxa:nport_5100ai_m12:*:*:*:*:*:*:*:* |
|
| moxa | nport_5100 |
Affected:
1.0 , ≤ 3.10
(custom)
cpe:2.3:a:moxa:nport_5100:*:*:*:*:*:*:*:* |
|
| moxa | nport_5100a |
Affected:
1.0 , ≤ 1.6
(custom)
cpe:2.3:h:moxa:nport_5100a:-:*:*:*:*:*:*:* |
|
| moxa | nport_5200_series_firmware |
Affected:
1.0 , ≤ 2.12
(custom)
cpe:2.3:o:moxa:nport_5200_series_firmware:2.7:*:*:*:*:*:*:* |
|
| moxa | nport_5200a_series_firmware |
Affected:
1.0 , ≤ 2.12
(custom)
cpe:2.3:o:moxa:nport_5200a_series_firmware:1.2:*:*:*:*:*:*:* |
|
| moxa | nport_5600_series_firmware |
Affected:
1.0 , ≤ 3.11
(custom)
cpe:2.3:a:moxa:nport_5600_series_firmware:*:*:*:*:*:*:*:* |
|
| moxa | nport_5600_dt |
Affected:
1.0 , ≤ 2.9
(custom)
cpe:2.3:a:moxa:nport_5600_dt:*:*:*:*:*:*:*:* |
|
| moxa | nport_ia_5000 |
Affected:
1.0 , ≤ 2.1
(custom)
cpe:2.3:a:moxa:nport_ia_5000:*:*:*:*:*:*:*:* |
|
| moxa | nport_ia_5000a |
Affected:
1.0 , ≤ 2.0
(custom)
cpe:2.3:a:moxa:nport_ia_5000a:*:*:*:*:*:*:*:* |
|
| moxa | nport_ia_5000a_io |
Affected:
1.0 , ≤ 2.0
(custom)
cpe:2.3:a:moxa:nport_ia_5000a_io:*:*:*:*:*:*:*:* |
|
| moxa | nport_iaw_5000a_io |
Affected:
1.0 , ≤ 2.2
(custom)
cpe:2.3:a:moxa:nport_iaw_5000a_io:*:*:*:*:*:*:*:* |
|
| moxa | nport_p5150a |
Affected:
1.0 , ≤ 1.6
(custom)
cpe:2.3:a:moxa:nport_p5150a:*:*:*:*:*:*:*:* |
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"vendor": "moxa",
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"lessThanOrEqual": "2.2",
"status": "affected",
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}
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},
{
"cpes": [
"cpe:2.3:a:moxa:nport_p5150a:*:*:*:*:*:*:*:*"
],
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"vendor": "moxa",
"versions": [
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}
],
"metrics": [
{
"other": {
"content": {
"id": "CVE-2023-4929",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "total"
}
],
"role": "CISA Coordinator",
"timestamp": "2024-09-23T13:08:12.493856Z",
"version": "2.0.3"
},
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"providerMetadata": {
"dateUpdated": "2024-09-23T13:28:51.545Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
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{
"defaultStatus": "unaffected",
"product": "NPort 5000AI-M12 Series",
"vendor": "Moxa",
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"status": "affected",
"version": "1.0",
"versionType": "custom"
}
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},
{
"defaultStatus": "unaffected",
"product": "NPort 5100 Series",
"vendor": "Moxa",
"versions": [
{
"lessThanOrEqual": "3.10",
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}
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},
{
"defaultStatus": "unaffected",
"product": "NPort 5100A Series ",
"vendor": "Moxa",
"versions": [
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"status": "affected",
"version": "1.0",
"versionType": "custom"
}
]
},
{
"defaultStatus": "unaffected",
"product": "NPort 5200 Series",
"vendor": "Moxa",
"versions": [
{
"lessThanOrEqual": "2.12",
"status": "affected",
"version": "1.0",
"versionType": "custom"
}
]
},
{
"defaultStatus": "unaffected",
"product": "NPort 5200A Series",
"vendor": "Moxa",
"versions": [
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"lessThanOrEqual": "1.6",
"status": "affected",
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"versionType": "custom"
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{
"defaultStatus": "unaffected",
"product": "NPort 5400 Series",
"vendor": "Moxa",
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{
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"vendor": "Moxa",
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},
{
"defaultStatus": "unaffected",
"product": "NPort 5600-DT Series",
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"lessThanOrEqual": "2.9",
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{
"defaultStatus": "unaffected",
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"defaultStatus": "unaffected",
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],
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"lang": "en",
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"value": "\u003cp\u003eDue to design restrictions, we could not fix this vulnerability in NPort 5000 Series. We suggest users follow the instructions in the \u003ca target=\"_blank\" rel=\"nofollow\" href=\"https://www.moxa.com/getmedia/67b5e549-a125-4a6a-b99b-23017c75cfc1/moxa-the-security-hardening-guide-for-the-nport-5000-series-tech-note-v1.1.pdf\"\u003e\u003cu\u003ehardening guide\u003c/u\u003e\u003c/a\u003e in order to mitigate this vulnerability. Additionally, refer to the following mitigation measures to deploy the product in an appropriate product security context. \u003c/p\u003e\u003cp\u003eMoxa recommends users follow these CISA recommendations. Users should \u003c/p\u003e\u003col\u003e\u003cli\u003eReduce network exposure by ensuring that all control system devices and systems are not accessible from the Internet.\u003c/li\u003e\u003cli\u003ePlace control system networks and remote devices behind firewalls, isolating them from business networks.\u003c/li\u003e\u003cli\u003eWhen remote access is necessary, employ secure methods such as Virtual Private Networks (VPNs). It is important to note that VPNs may have vulnerabilities and should be kept up to date with the latest available version. Remember that the security of a VPN depends on the security of its connected devices.\u003c/li\u003e\u003c/ol\u003e"
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}
],
"source": {
"discovery": "EXTERNAL"
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"title": "NPort 5000 Series Firmware Improper Validation of Integrity Check Vulnerability",
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"cveId": "CVE-2023-4929",
"datePublished": "2023-10-03T13:54:49.293Z",
"dateReserved": "2023-09-13T01:12:13.466Z",
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}
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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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