CERTFR-2023-AVI-0804

Vulnerability from certfr_avis - Published: - Updated:

Une vulnérabilité a été découverte dans GNU LIBC. 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).

  • glibc sans le dernier correctif de sécurité

Se référer aux avis des éditeurs pour l'obtention des correctifs ou des mesures de contournement éventuelles.

Une preuve de concept est publiquement disponible.

Impacted products
Vendor Product Description
References

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{
  "$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
  "affected_systems": [],
  "affected_systems_content": "\u003cul\u003e \u003cli\u003eglibc sans le dernier correctif de s\u00e9curit\u00e9\u003c/li\u003e \u003c/ul\u003e \u003cp\u003eSe r\u00e9f\u00e9rer aux avis des \u00e9diteurs pour l\u0027obtention des correctifs ou des mesures de contournement \u00e9ventuelles.\u003c/p\u003e \u003cp\u003eUne preuve de concept est publiquement disponible.\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-2023-4911",
      "url": "https://www.cve.org/CVERecord?id=CVE-2023-4911"
    }
  ],
  "links": [],
  "reference": "CERTFR-2023-AVI-0804",
  "revisions": [
    {
      "description": "Version initiale",
      "revision_date": "2023-10-05T00:00:00.000000"
    }
  ],
  "risks": [
    {
      "description": "\u00c9l\u00e9vation de privil\u00e8ges"
    }
  ],
  "summary": "Une vuln\u00e9rabilit\u00e9 a \u00e9t\u00e9 d\u00e9couverte dans GNU LIBC. Elle permet \u00e0 un\nattaquant de provoquer une \u00e9l\u00e9vation de privil\u00e8ges.\n\n\u00a0\n",
  "title": "Vuln\u00e9rabilit\u00e9 dans GNU LIBC",
  "vendor_advisories": [
    {
      "published_at": null,
      "title": "Bulletin de s\u00e9curit\u00e9 Debian dsa-5514 du 03 octobre 2023",
      "url": "https://www.debian.org/security/2023/dsa-5514"
    },
    {
      "published_at": null,
      "title": "Bulletin de s\u00e9curit\u00e9 Red Hat CVE-2023-4911 du 03 octobre 2023",
      "url": "https://access.redhat.com/security/cve/CVE-2023-4911"
    },
    {
      "published_at": null,
      "title": "Bulletin de s\u00e9curit\u00e9 Sourceware 1056e5b4c3f2d90ed2b4a55f96add28da2f4c8fa",
      "url": "https://sourceware.org/git/?p=glibc.git;a=commit;h=1056e5b4c3f2d90ed2b4a55f96add28da2f4c8fa"
    }
  ]
}


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Sightings

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  • 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.



Detection rules are retrieved from Rulezet.