CERTA-2007-AVI-006

Vulnerability from certfr_avis - Published: 2007-01-05 - Updated: 2007-01-05

None

Description

Une vulnérabilité a été découverte dans le driver vga d'OpenBSD. Un utilisateur malintentionné peut exploiter cette vulnérabilité, présente si le noyau a été compilé avec l'option PCIAGP, afin d'obtenir les privilèges de l'administrateur (root).

Cette vulnérabilité n'est présente que pour les architectures i386, et seulement si la carte graphique n'est pas une carte AGP.

Solution

Se référer au bulletin de sécurité de l'éditeur pour l'obtention des correctifs (cf. section Documentation).

None
Impacted products
Vendor Product Description
OpenBSD OpenBSD OpenBSD version 3.9 ;
OpenBSD OpenBSD OpenBSD version 4.0.
References

Show details on source website

{
  "$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
  "affected_systems": [
    {
      "description": "OpenBSD version 3.9 ;",
      "product": {
        "name": "OpenBSD",
        "vendor": {
          "name": "OpenBSD",
          "scada": false
        }
      }
    },
    {
      "description": "OpenBSD version 4.0.",
      "product": {
        "name": "OpenBSD",
        "vendor": {
          "name": "OpenBSD",
          "scada": false
        }
      }
    }
  ],
  "affected_systems_content": null,
  "content": "## Description\n\nUne vuln\u00e9rabilit\u00e9 a \u00e9t\u00e9 d\u00e9couverte dans le driver vga d\u0027OpenBSD. Un\nutilisateur malintentionn\u00e9 peut exploiter cette vuln\u00e9rabilit\u00e9, pr\u00e9sente\nsi le noyau a \u00e9t\u00e9 compil\u00e9 avec l\u0027option PCIAGP, afin d\u0027obtenir les\nprivil\u00e8ges de l\u0027administrateur (root).\n\nCette vuln\u00e9rabilit\u00e9 n\u0027est pr\u00e9sente que pour les architectures i386, et\nseulement si la carte graphique n\u0027est pas une carte AGP.\n\n## 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": [],
  "initial_release_date": "2007-01-05T00:00:00",
  "last_revision_date": "2007-01-05T00:00:00",
  "links": [
    {
      "title": "Correctif de s\u00e9curit\u00e9 OpenBSD du 03 janvier 2007 :",
      "url": "http://openbsd.org/errata.html"
    }
  ],
  "reference": "CERTA-2007-AVI-006",
  "revisions": [
    {
      "description": "version initiale.",
      "revision_date": "2007-01-05T00:00:00.000000"
    }
  ],
  "risks": [
    {
      "description": "\u00c9l\u00e9vation de privil\u00e8ges"
    }
  ],
  "summary": null,
  "title": "Vuln\u00e9rabilit\u00e9 dans OpenBSD",
  "vendor_advisories": [
    {
      "published_at": null,
      "title": "Bulletin de mise \u00e0 jour OpenBSD du 3 Janvier 2007",
      "url": null
    }
  ]
}


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Sightings

Author Source Type Date

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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