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3 vulnerabilities by dovecot
CERTFR-2025-AVI-0962
Vulnerability from certfr_avis - Published: 2025-11-04 - Updated: 2025-11-04
Une vulnérabilité a été découverte dans Dovecot. Elle permet à un attaquant de provoquer un contournement de la politique de sécurité.
Solutions
Se référer au bulletin de sécurité de l'éditeur pour l'obtention des correctifs (cf. section Documentation).
Impacted products
References
| Title | Publication Time | Tags | |||
|---|---|---|---|---|---|
|
|||||
{
"$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
"affected_systems": [
{
"description": "Dovecot Pro core versions 2.4.x ant\u00e9rieures \u00e0 2.4.2",
"product": {
"name": "Dovecot",
"vendor": {
"name": "Dovecot",
"scada": false
}
}
}
],
"affected_systems_content": "",
"content": "## Solutions\n\nSe r\u00e9f\u00e9rer au bulletin de s\u00e9curit\u00e9 de l\u0027\u00e9diteur pour l\u0027obtention des correctifs (cf. section Documentation).",
"cves": [
{
"name": "CVE-2025-30189",
"url": "https://www.cve.org/CVERecord?id=CVE-2025-30189"
}
],
"initial_release_date": "2025-11-04T00:00:00",
"last_revision_date": "2025-11-04T00:00:00",
"links": [],
"reference": "CERTFR-2025-AVI-0962",
"revisions": [
{
"description": "Version initiale",
"revision_date": "2025-11-04T00:00:00.000000"
}
],
"risks": [
{
"description": "Contournement de la politique de s\u00e9curit\u00e9"
}
],
"summary": "Une vuln\u00e9rabilit\u00e9 a \u00e9t\u00e9 d\u00e9couverte dans Dovecot. Elle permet \u00e0 un attaquant de provoquer un contournement de la politique de s\u00e9curit\u00e9.",
"title": "Vuln\u00e9rabilit\u00e9 dans Dovecot",
"vendor_advisories": [
{
"published_at": "2025-10-29",
"title": "Bulletin de s\u00e9curit\u00e9 Dovecot oxdc-adv-2025-0001",
"url": "https://documentation.open-xchange.com/dovecot/security/advisories/html/2025/oxdc-adv-2025-0001.html"
}
]
}
CERTFR-2025-AVI-0942
Vulnerability from certfr_avis - Published: 2025-10-31 - Updated: 2025-10-31
Une vulnérabilité a été découverte dans Dovecot. Elle permet à un attaquant de provoquer un contournement de la politique de sécurité.
Solutions
Se référer au bulletin de sécurité de l'éditeur pour l'obtention des correctifs (cf. section Documentation).
Impacted products
References
| Title | Publication Time | Tags | |||
|---|---|---|---|---|---|
|
|||||
{
"$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
"affected_systems": [
{
"description": "Dovecot versions 2.4.x ant\u00e9rieures \u00e0 2.4.2",
"product": {
"name": "Dovecot",
"vendor": {
"name": "Dovecot",
"scada": false
}
}
}
],
"affected_systems_content": "",
"content": "## Solutions\n\nSe r\u00e9f\u00e9rer au bulletin de s\u00e9curit\u00e9 de l\u0027\u00e9diteur pour l\u0027obtention des correctifs (cf. section Documentation).",
"cves": [
{
"name": "CVE-2025-30189",
"url": "https://www.cve.org/CVERecord?id=CVE-2025-30189"
}
],
"initial_release_date": "2025-10-31T00:00:00",
"last_revision_date": "2025-10-31T00:00:00",
"links": [],
"reference": "CERTFR-2025-AVI-0942",
"revisions": [
{
"description": "Version initiale",
"revision_date": "2025-10-31T00:00:00.000000"
}
],
"risks": [
{
"description": "Contournement de la politique de s\u00e9curit\u00e9"
}
],
"summary": "Une vuln\u00e9rabilit\u00e9 a \u00e9t\u00e9 d\u00e9couverte dans Dovecot. Elle permet \u00e0 un attaquant de provoquer un contournement de la politique de s\u00e9curit\u00e9.",
"title": "Vuln\u00e9rabilit\u00e9 dans Dovecot",
"vendor_advisories": [
{
"published_at": "2025-10-29",
"title": "Bulletin de s\u00e9curit\u00e9 Dovecot G3K5HMBKW6XOYNBXYV5GUM2GR6WPUD4M",
"url": "https://dovecot.org/mailman3/archives/list/dovecot-news@dovecot.org/thread/G3K5HMBKW6XOYNBXYV5GUM2GR6WPUD4M/"
}
]
}
CVE-2019-3814 (GCVE-0-2019-3814)
Vulnerability from cvelistv5 – Published: 2019-03-27 12:20 – Updated: 2024-08-04 19:19
VLAI
EPSS
VEX
Summary
It was discovered that Dovecot before versions 2.2.36.1 and 2.3.4.1 incorrectly handled client certificates. A remote attacker in possession of a valid certificate with an empty username field could possibly use this issue to impersonate other users.
Severity
7.7 (High)
CWE
Assigner
References
7 references
| URL | Tags |
|---|---|
| https://www.dovecot.org/list/dovecot/2019-Februar… | x_refsource_MISC |
| https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2… | x_refsource_CONFIRM |
| http://lists.opensuse.org/opensuse-security-annou… | vendor-advisoryx_refsource_SUSE |
| https://security.gentoo.org/glsa/201904-19 | vendor-advisoryx_refsource_GENTOO |
| https://lists.fedoraproject.org/archives/list/pac… | vendor-advisoryx_refsource_FEDORA |
| https://lists.fedoraproject.org/archives/list/pac… | vendor-advisoryx_refsource_FEDORA |
| https://access.redhat.com/errata/RHSA-2019:3467 | vendor-advisoryx_refsource_REDHAT |
Impacted products
{
"containers": {
"adp": [
{
"providerMetadata": {
"dateUpdated": "2024-08-04T19:19:18.590Z",
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE"
},
"references": [
{
"tags": [
"x_refsource_MISC",
"x_transferred"
],
"url": "https://www.dovecot.org/list/dovecot/2019-February/114575.html"
},
{
"tags": [
"x_refsource_CONFIRM",
"x_transferred"
],
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3814"
},
{
"name": "openSUSE-SU-2019:1220",
"tags": [
"vendor-advisory",
"x_refsource_SUSE",
"x_transferred"
],
"url": "http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00067.html"
},
{
"name": "GLSA-201904-19",
"tags": [
"vendor-advisory",
"x_refsource_GENTOO",
"x_transferred"
],
"url": "https://security.gentoo.org/glsa/201904-19"
},
{
"name": "FEDORA-2019-9e004decea",
"tags": [
"vendor-advisory",
"x_refsource_FEDORA",
"x_transferred"
],
"url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4XLI55NGRDTGMVOPYFCPPFNPA5VKYSSY/"
},
{
"name": "FEDORA-2019-1b61a528dd",
"tags": [
"vendor-advisory",
"x_refsource_FEDORA",
"x_transferred"
],
"url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/QHFZ5OWRIZGIWZJ5PTNVWWZNLLNH4XYS/"
},
{
"name": "RHSA-2019:3467",
"tags": [
"vendor-advisory",
"x_refsource_REDHAT",
"x_transferred"
],
"url": "https://access.redhat.com/errata/RHSA-2019:3467"
}
],
"title": "CVE Program Container"
}
],
"cna": {
"affected": [
{
"product": "dovecot",
"vendor": "dovecot",
"versions": [
{
"status": "affected",
"version": "2.2.36.1"
},
{
"status": "affected",
"version": "2.3.4.1"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "It was discovered that Dovecot before versions 2.2.36.1 and 2.3.4.1 incorrectly handled client certificates. A remote attacker in possession of a valid certificate with an empty username field could possibly use this issue to impersonate other users."
}
],
"metrics": [
{
"cvssV3_0": {
"attackComplexity": "HIGH",
"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 7.7,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "HIGH",
"scope": "CHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.0/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:N",
"version": "3.0"
}
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-295",
"description": "CWE-295",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2019-11-06T00:08:03.000Z",
"orgId": "53f830b8-0a3f-465b-8143-3b8a9948e749",
"shortName": "redhat"
},
"references": [
{
"tags": [
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],
"url": "https://www.dovecot.org/list/dovecot/2019-February/114575.html"
},
{
"tags": [
"x_refsource_CONFIRM"
],
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3814"
},
{
"name": "openSUSE-SU-2019:1220",
"tags": [
"vendor-advisory",
"x_refsource_SUSE"
],
"url": "http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00067.html"
},
{
"name": "GLSA-201904-19",
"tags": [
"vendor-advisory",
"x_refsource_GENTOO"
],
"url": "https://security.gentoo.org/glsa/201904-19"
},
{
"name": "FEDORA-2019-9e004decea",
"tags": [
"vendor-advisory",
"x_refsource_FEDORA"
],
"url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4XLI55NGRDTGMVOPYFCPPFNPA5VKYSSY/"
},
{
"name": "FEDORA-2019-1b61a528dd",
"tags": [
"vendor-advisory",
"x_refsource_FEDORA"
],
"url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/QHFZ5OWRIZGIWZJ5PTNVWWZNLLNH4XYS/"
},
{
"name": "RHSA-2019:3467",
"tags": [
"vendor-advisory",
"x_refsource_REDHAT"
],
"url": "https://access.redhat.com/errata/RHSA-2019:3467"
}
],
"x_legacyV4Record": {
"CVE_data_meta": {
"ASSIGNER": "secalert@redhat.com",
"ID": "CVE-2019-3814",
"STATE": "PUBLIC"
},
"affects": {
"vendor": {
"vendor_data": [
{
"product": {
"product_data": [
{
"product_name": "dovecot",
"version": {
"version_data": [
{
"version_value": "2.2.36.1"
},
{
"version_value": "2.3.4.1"
}
]
}
}
]
},
"vendor_name": "dovecot"
}
]
}
},
"data_format": "MITRE",
"data_type": "CVE",
"data_version": "4.0",
"description": {
"description_data": [
{
"lang": "eng",
"value": "It was discovered that Dovecot before versions 2.2.36.1 and 2.3.4.1 incorrectly handled client certificates. A remote attacker in possession of a valid certificate with an empty username field could possibly use this issue to impersonate other users."
}
]
},
"impact": {
"cvss": [
[
{
"vectorString": "7.7/CVSS:3.0/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:N",
"version": "3.0"
}
]
]
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "eng",
"value": "CWE-295"
}
]
}
]
},
"references": {
"reference_data": [
{
"name": "https://www.dovecot.org/list/dovecot/2019-February/114575.html",
"refsource": "MISC",
"url": "https://www.dovecot.org/list/dovecot/2019-February/114575.html"
},
{
"name": "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3814",
"refsource": "CONFIRM",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3814"
},
{
"name": "openSUSE-SU-2019:1220",
"refsource": "SUSE",
"url": "http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00067.html"
},
{
"name": "GLSA-201904-19",
"refsource": "GENTOO",
"url": "https://security.gentoo.org/glsa/201904-19"
},
{
"name": "FEDORA-2019-9e004decea",
"refsource": "FEDORA",
"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/4XLI55NGRDTGMVOPYFCPPFNPA5VKYSSY/"
},
{
"name": "FEDORA-2019-1b61a528dd",
"refsource": "FEDORA",
"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/QHFZ5OWRIZGIWZJ5PTNVWWZNLLNH4XYS/"
},
{
"name": "RHSA-2019:3467",
"refsource": "REDHAT",
"url": "https://access.redhat.com/errata/RHSA-2019:3467"
}
]
}
}
}
},
"cveMetadata": {
"assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749",
"assignerShortName": "redhat",
"cveId": "CVE-2019-3814",
"datePublished": "2019-03-27T12:20:45.000Z",
"dateReserved": "2019-01-03T00:00:00.000Z",
"dateUpdated": "2024-08-04T19:19:18.590Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1"
}