CERTFR-2022-AVI-085
Vulnerability from certfr_avis
Une vulnérabilité a été découverte dans pkexec de PolicyKit sur Debian. Elle permet à un attaquant de provoquer une élévation de privilèges.
Solution
Se référer au bulletin de sécurité de l'éditeur pour l'obtention des correctifs (cf. section Documentation).
- Debian bullseye (security) versions 11 sans le correctif 0.105-31+deb11u1
- Debian buster (security) versions 10 sans le correctif 0.105-25+deb10u1
- Debain stretch (security) versions 9 sans le correctif 0.105-18+deb9u2
- Debian sid version unstable sans le correctif 0.105-31.1
L'éditeur ne propose pas de correctif pour la version Debian 12 bookworm.
Impacted products
| Vendor | Product | Description |
|---|
References
| Title | Publication Time | Tags | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
|
|||||||||||
{
"$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
"affected_systems": [],
"affected_systems_content": "\u003cul\u003e \u003cli\u003eDebian bullseye (security) versions 11 sans le correctif 0.105-31+deb11u1\u003c/li\u003e \u003cli\u003eDebian buster (security) versions 10 sans le correctif 0.105-25+deb10u1\u003c/li\u003e \u003cli\u003eDebain stretch (security) versions 9 sans le correctif 0.105-18+deb9u2\u003c/li\u003e \u003cli\u003eDebian sid version unstable sans le correctif 0.105-31.1\u003c/li\u003e \u003c/ul\u003e \u003cp\u003eL\u0027\u00e9diteur ne propose pas de correctif pour la version Debian 12 bookworm.\u003c/p\u003e ",
"content": "## Solution\n\nSe r\u00e9f\u00e9rer au bulletin de s\u00e9curit\u00e9 de l\u0027\u00e9diteur pour l\u0027obtention des\ncorrectifs (cf. section Documentation).\n",
"cves": [
{
"name": "CVE-2021-4034",
"url": "https://www.cve.org/CVERecord?id=CVE-2021-4034"
}
],
"initial_release_date": "2022-01-27T00:00:00",
"last_revision_date": "2022-01-27T00:00:00",
"links": [],
"reference": "CERTFR-2022-AVI-085",
"revisions": [
{
"description": "Version initiale",
"revision_date": "2022-01-27T00:00:00.000000"
}
],
"risks": [
{
"description": "\u00c9l\u00e9vation de privil\u00e8ges"
}
],
"summary": "Une vuln\u00e9rabilit\u00e9 a \u00e9t\u00e9 d\u00e9couverte dans pkexec de PolicyKit sur Debian.\nElle permet \u00e0 un attaquant de provoquer une \u00e9l\u00e9vation de privil\u00e8ges.\n",
"title": "Vuln\u00e9rabilit\u00e9 dans pkexec de PolicyKit sur Debian",
"vendor_advisories": [
{
"published_at": null,
"title": "Bulletin de s\u00e9curit\u00e9 Debian dsa-5059 du 25 janvier 2022",
"url": "https://www.debian.org/security/2022/dsa-5059"
},
{
"published_at": null,
"title": "Suivi s\u00e9curit\u00e9 Debian CVE-2021-4034 du 27 janvier 2022",
"url": "https://security-tracker.debian.org/tracker/CVE-2021-4034"
},
{
"published_at": null,
"title": "Information Debian sur le paquet policykit-1 du 27 janvier 2022",
"url": "https://security-tracker.debian.org/tracker/source-package/policykit-1"
}
]
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
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