CERTA-2002-AVI-195

Vulnerability from certfr_avis - Published: - Updated:

Une vulnérabilité dans le démon xinetd permet à un utilisateur mal intentionné de provoquer un déni de service sur tous les démons gérés par xinetd : telnet, ftp etc.

Description

xinetd est le démon responsable du lancement de services réseau tels telnet, ftp etc.
xinetd est une extension du démon inetd.
Une vulnérabilté à été découverte dans la façon dont xinetd gère certains descripteurs de fichier, permettant à un utilisateur mal intentionné de créer un déni de service.

Solution

Mettre à jour le paquetage xinetd (cf. section Documentation).

xinetd version 2.3.4 et versions antérieures.

Impacted products
Vendor Product Description
References

Show details on source website

{
  "$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
  "affected_systems": [],
  "affected_systems_content": "\u003cTT\u003exinetd\u003c/TT\u003e version 2.3.4 et  versions ant\u00e9rieures.",
  "content": "## Description\n\nxinetd est le d\u00e9mon responsable du lancement de services r\u00e9seau tels\ntelnet, ftp etc.  \nxinetd est une extension du d\u00e9mon inetd.  \nUne vuln\u00e9rabilt\u00e9 \u00e0 \u00e9t\u00e9 d\u00e9couverte dans la fa\u00e7on dont xinetd g\u00e8re\ncertains descripteurs de fichier, permettant \u00e0 un utilisateur mal\nintentionn\u00e9 de cr\u00e9er un d\u00e9ni de service.\n\n## Solution\n\nMettre \u00e0 jour le paquetage xinetd (cf. section Documentation).\n",
  "cves": [],
  "links": [
    {
      "title": "Avis de s\u00e9curit\u00e9 DSA-151-1 de Debian :",
      "url": "http://www.debian.org/security/2002/dsa-151"
    },
    {
      "title": "Avis de s\u00e9curit\u00e9 MDKSA-2002:053 de Mandrake :",
      "url": "http://www.linux-mandrake.com/en/updates/2002/MDKSA-2002-053.php"
    }
  ],
  "reference": "CERTA-2002-AVI-195",
  "revisions": [
    {
      "description": "version initiale.",
      "revision_date": "2002-08-29T00:00:00.000000"
    }
  ],
  "risks": [
    {
      "description": "D\u00e9ni de service"
    }
  ],
  "summary": "Une vuln\u00e9rabilit\u00e9 dans le d\u00e9mon xinetd permet \u00e0 un utilisateur mal\nintentionn\u00e9 de provoquer un d\u00e9ni de service sur tous les d\u00e9mons g\u00e9r\u00e9s\npar xinetd : telnet, ftp etc.\n",
  "title": "Vuln\u00e9rabilit\u00e9 de xinetd",
  "vendor_advisories": [
    {
      "published_at": null,
      "title": "Bulletin de s\u00e9curit\u00e9 Mandrake",
      "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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