CERTA-2007-AVI-049

Vulnerability from certfr_avis - Published: - Updated:

Une vulnérabilité dans Linux-PAM permet à un utilisateur local de contourner la politique de sécurité du système vulnérable.

Description

Linux-PAM (Pluggable Authentication Modules for Linux) comporte une vulnérabilité dans la fonction _unix_verify_password(). Celle-ci permet à un utilisateur local d'acquérir un accès à la machine si le condensé (hash) de son mot de passe dans le fichier /etc/shadow ou /etc/passwd est construit de façon particulière.

Solution

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

Linux-PAM version 0.99.7.0.

Impacted products
Vendor Product Description
References

Show details on source website
To clipboard 

{
  "$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
  "affected_systems": [],
  "affected_systems_content": "\u003cP\u003eLinux-PAM version 0.99.7.0.\u003c/P\u003e",
  "content": "## Description\n\nLinux-PAM (Pluggable Authentication Modules for Linux) comporte une\nvuln\u00e9rabilit\u00e9 dans la fonction \\_unix_verify_password(). Celle-ci permet\n\u00e0 un utilisateur local d\u0027acqu\u00e9rir un acc\u00e8s \u00e0 la machine si le condens\u00e9\n(hash) de son mot de passe dans le fichier /etc/shadow ou /etc/passwd\nest construit de fa\u00e7on particuli\u00e8re.\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": [
    {
      "name": "CVE-2007-0003",
      "url": "https://www.cve.org/CVERecord?id=CVE-2007-0003"
    }
  ],
  "links": [
    {
      "title": "Note de mise \u00e0 jour de Linux-PAM version 0.99.7.1    :",
      "url": "http://www.redhat.com/archives/pam-list/2007-january/msg00017.html"
    }
  ],
  "reference": "CERTA-2007-AVI-049",
  "revisions": [
    {
      "description": "version initiale.",
      "revision_date": "2007-01-24T00:00:00.000000"
    }
  ],
  "risks": [
    {
      "description": "Contournement de la politique de s\u00e9curit\u00e9"
    }
  ],
  "summary": "Une vuln\u00e9rabilit\u00e9 dans Linux-PAM permet \u00e0 un utilisateur local de\ncontourner la politique de s\u00e9curit\u00e9 du syst\u00e8me vuln\u00e9rable.\n",
  "title": "Vuln\u00e9rabilit\u00e9 dans Linux-PAM",
  "vendor_advisories": [
    {
      "published_at": null,
      "title": "Note de mise \u00e0 jour de la version 0.99.7.1 de Linux-PAM",
      "url": null
    }
  ]
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




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.



Detection rules are retrieved from Rulezet.