CERTA-2004-AVI-141

Vulnerability from certfr_avis - Published: - Updated:

Une vulnérabilité présente dans utempter permet à un utilisateur mal intentionné d'exécuter des commandes avec des privilèges élevés.

Description

utempter est une application qui peut être utilisée pour mettre à jour les fichiers /var/run/utmp et /var/log/wtmp.

Une vulnérabilité de l'application permet à un utilisateur mal intentionné, en utilisant un lien symbolique, d'écraser un fichier avec les droits de l'administrateur root.

Solution

Appliquer le correctif fourni par votre éditeur.

utempter versions 0.5.x.

Impacted products
Vendor Product Description

Show details on source website

{
  "$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
  "affected_systems": [],
  "affected_systems_content": "\u003cSPAN class=\"textit\"\u003eutempter\u003c/SPAN\u003e  versions 0.5.x.",
  "content": "## Description\n\nutempter est une application qui peut \u00eatre utilis\u00e9e pour mettre \u00e0 jour\nles fichiers /var/run/utmp et /var/log/wtmp.  \n\nUne vuln\u00e9rabilit\u00e9 de l\u0027application permet \u00e0 un utilisateur mal\nintentionn\u00e9, en utilisant un lien symbolique, d\u0027\u00e9craser un fichier avec\nles droits de l\u0027administrateur root.\n\n## Solution\n\nAppliquer le correctif fourni par votre \u00e9diteur.\n",
  "cves": [],
  "links": [
    {
      "title": "Avis de s\u00e9curit\u00e9 SUSE SuSE-SA:2004:012 du 14 mai 2004 :",
      "url": "http://www.suse.com/de/security/2004_12_mc.html"
    },
    {
      "title": "Avis de s\u00e9curit\u00e9 RedHat RHSA-2004:175 du 30 avril 2004 :",
      "url": "http://rhn.redhat.com/errata/RHSA-2004-175.html"
    },
    {
      "title": "Avis de s\u00e9curit\u00e9 Gentoo GLSA 200405-05 du 13 mai 2004 :",
      "url": "http://www.gentoo.org/security/en/glsa/glsa-200405-05.xml"
    },
    {
      "title": "Avis de s\u00e9curit\u00e9 RedHat RHSA-2004:174 du 26 mai 2004 :",
      "url": "http://rhn.redhat.com/errata/RHSA-2004-174.html"
    }
  ],
  "reference": "CERTA-2004-AVI-141",
  "revisions": [
    {
      "description": "version initiale.",
      "revision_date": "2004-04-23T00:00:00.000000"
    },
    {
      "description": "ajout de l\u0027avis de s\u00e9curit\u00e9 RedHat.",
      "revision_date": "2004-05-03T00:00:00.000000"
    },
    {
      "description": "ajout de l\u0027avis de s\u00e9curit\u00e9 Gentoo.",
      "revision_date": "2004-05-14T00:00:00.000000"
    },
    {
      "description": "correction des r\u00e9f\u00e9rences Mandrake et Gentoo, ajout de l\u0027avis de s\u00e9curit\u00e9 SUSE.",
      "revision_date": "2004-05-17T00:00:00.000000"
    },
    {
      "description": "ajout d\u0027un second avis de s\u00e9curit\u00e9 RedHat.",
      "revision_date": "2004-06-09T00:00:00.000000"
    }
  ],
  "risks": [
    {
      "description": "\u00c9l\u00e9vation de privil\u00e8ges"
    }
  ],
  "summary": "Une vuln\u00e9rabilit\u00e9 pr\u00e9sente dans \u003cspan class=\"textit\"\u003eutempter\u003c/span\u003e\npermet \u00e0 un utilisateur mal intentionn\u00e9 d\u0027ex\u00e9cuter des commandes avec\ndes privil\u00e8ges \u00e9lev\u00e9s.\n",
  "title": "Vuln\u00e9rabilit\u00e9 de l\u0027application utempter",
  "vendor_advisories": [
    {
      "published_at": null,
      "title": "Avis de s\u00e9curit\u00e9 Mandrake MDKSA-2004:031",
      "url": "http://www.mandrakesecure.net/en/advisories/advisory.php?name=MDKSA-2004:031"
    }
  ]
}


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Sightings

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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.
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  • 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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