CERTA-2010-AVI-088

Vulnerability from certfr_avis - Published: 2010-02-23 - Updated: 2010-02-23

Une vulnérabilité dans l'antivirus Avast! permet à un utilisateur malveillant de provoquer un déni de service à distance ou d'élever ses privilèges.

Description

Une vérification insuffisante dans le module aavmker4.sys est exploitable par un utilisateur malveillant. Elle lui permet de provoquer un déni de service à distance ou d'élever ses privilèges.

Solution

La version 5.0.418 remédie à cette vulnérabilité. Se référer au bulletin de sécurité de l'éditeur pour l'obtention des correctifs (cf. section Documentation).

Avast! versions 4.x et 5.x.

Impacted products
Vendor Product Description
References
Bulletin Avast du 11 février 2010 None vendor-advisory

Show details on source website

{
  "$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
  "affected_systems": [],
  "affected_systems_content": "\u003cp\u003eAvast! versions 4.x et 5.x.\u003c/p\u003e",
  "content": "## Description\n\nUne v\u00e9rification insuffisante dans le module aavmker4.sys est\nexploitable par un utilisateur malveillant. Elle lui permet de provoquer\nun d\u00e9ni de service \u00e0 distance ou d\u0027\u00e9lever ses privil\u00e8ges.\n\n## Solution\n\nLa version 5.0.418 rem\u00e9die \u00e0 cette vuln\u00e9rabilit\u00e9. Se r\u00e9f\u00e9rer au bulletin\nde s\u00e9curit\u00e9 de l\u0027\u00e9diteur pour l\u0027obtention des correctifs (cf. section\nDocumentation).\n",
  "cves": [],
  "initial_release_date": "2010-02-23T00:00:00",
  "last_revision_date": "2010-02-23T00:00:00",
  "links": [],
  "reference": "CERTA-2010-AVI-088",
  "revisions": [
    {
      "description": "version initiale.",
      "revision_date": "2010-02-23T00:00:00.000000"
    }
  ],
  "risks": [
    {
      "description": "D\u00e9ni de service"
    },
    {
      "description": "\u00c9l\u00e9vation de privil\u00e8ges"
    }
  ],
  "summary": "Une vuln\u00e9rabilit\u00e9 dans l\u0027antivirus Avast! permet \u00e0 un utilisateur\nmalveillant de provoquer un d\u00e9ni de service \u00e0 distance ou d\u0027\u00e9lever ses\nprivil\u00e8ges.\n",
  "title": "Vuln\u00e9rabilit\u00e9 dans l\u0027antivirus Avast!",
  "vendor_advisories": [
    {
      "published_at": null,
      "title": "Bulletin Avast du 11 f\u00e9vrier 2010",
      "url": "http://forum.avast.com/index.php?topic=55484.0"
    }
  ]
}


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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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