CERTA-2006-AVI-161

Vulnerability from certfr_avis - Published: 2006-04-19 - Updated: 2006-04-19

None

Description

La vulnérabilité permet à un utilisateur local malveillant de contourner des mécanismes de sécurité en exploitant le fait que la fonction mprotect autorise l'écriture dans des zones de mémoires partagées prévues pour être en lecture seule.

Solution

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

Les versions de Linux 2.6 inférieures à 2.6.16.7

Impacted products
Vendor Product Description

Show details on source website

{
  "$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
  "affected_systems": [],
  "affected_systems_content": "\u003cP\u003eLes versions de Linux 2.6 inf\u00e9rieures \u00e0 2.6.16.7\u003c/P\u003e",
  "content": "## Description\n\nLa vuln\u00e9rabilit\u00e9 permet \u00e0 un utilisateur local malveillant de contourner\ndes m\u00e9canismes de s\u00e9curit\u00e9 en exploitant le fait que la fonction\nmprotect autorise l\u0027\u00e9criture dans des zones de m\u00e9moires partag\u00e9es\npr\u00e9vues pour \u00eatre en lecture seule.\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": "2006-04-19T00:00:00",
  "last_revision_date": "2006-04-19T00:00:00",
  "links": [
    {
      "title": "Bulletins de s\u00e9curit\u00e9 Kernel.org du 17 avril 2006 :",
      "url": "http://kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.16.6"
    },
    {
      "title": "Editeur du logiciel :",
      "url": "http://www.kernel.org"
    },
    {
      "title": "Bulletins de s\u00e9curit\u00e9 Kernel.org du 17 avril 2006 :",
      "url": "http://kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.16.7"
    }
  ],
  "reference": "CERTA-2006-AVI-161",
  "revisions": [
    {
      "description": "version initiale.",
      "revision_date": "2006-04-19T00:00:00.000000"
    }
  ],
  "risks": [
    {
      "description": "Contournement de la politique de s\u00e9curit\u00e9 par un utilisateur local"
    }
  ],
  "summary": null,
  "title": "Vuln\u00e9rabilit\u00e9s dans le noyau Linux",
  "vendor_advisories": [
    {
      "published_at": null,
      "title": "Bulletin de s\u00e9curit\u00e9 Kernel.org du 17 avril 2006",
      "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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