CERTA-2011-AVI-452

Vulnerability from certfr_avis - Published: - Updated:

Plusieurs vulnérabilités autorisant une personne malintentionnée à effectuer un déni de service à distance ont été découvertes dans ISC DHCP.

Description

Deux vulnérabilités ont été découvertes dans ISC DHCP. Elles permettent à une personne malintentionnée de causer un déni de service à distance en provoquant l'arrêt du serveur.

Solution

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

None
Impacted products
Vendor Product Description
ISC N/A ISC DHCP 4.2.x antérieures à 4.2.2rc1.
ISC N/A ISC DHCP versions 3.1 antérieures à 3.1-ESV-R1 incluse ;
ISC N/A ISC DHCP 4.1-ESV antérieures à 4.1-ESV-R3b1 ;
ISC N/A ISC DHCP 4.1 antérieures à 4.1.22rc1 incluse ;
ISC N/A ISC DHCP 4.x ;
References

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{
  "$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
  "affected_systems": [
    {
      "description": "ISC DHCP 4.2.x ant\u00e9rieures \u00e0 4.2.2rc1.",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "ISC",
          "scada": false
        }
      }
    },
    {
      "description": "ISC DHCP versions 3.1 ant\u00e9rieures \u00e0 3.1-ESV-R1 incluse ;",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "ISC",
          "scada": false
        }
      }
    },
    {
      "description": "ISC DHCP 4.1-ESV ant\u00e9rieures \u00e0 4.1-ESV-R3b1 ;",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "ISC",
          "scada": false
        }
      }
    },
    {
      "description": "ISC DHCP 4.1 ant\u00e9rieures \u00e0 4.1.22rc1 incluse ;",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "ISC",
          "scada": false
        }
      }
    },
    {
      "description": "ISC DHCP 4.x ;",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "ISC",
          "scada": false
        }
      }
    }
  ],
  "affected_systems_content": null,
  "content": "## Description\n\nDeux vuln\u00e9rabilit\u00e9s ont \u00e9t\u00e9 d\u00e9couvertes dans ISC DHCP. Elles permettent\n\u00e0 une personne malintentionn\u00e9e de causer un d\u00e9ni de service \u00e0 distance\nen provoquant l\u0027arr\u00eat du serveur.\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-2011-2749",
      "url": "https://www.cve.org/CVERecord?id=CVE-2011-2749"
    },
    {
      "name": "CVE-2011-2748",
      "url": "https://www.cve.org/CVERecord?id=CVE-2011-2748"
    }
  ],
  "links": [
    {
      "title": "Bulletin de s\u00e9curit\u00e9 Ubuntu USN-1190-1 du 15 ao\u00fbt 2011 :",
      "url": "http://www.ubuntu.com/usn/usn-1190-1/"
    },
    {
      "title": "Bulletin de s\u00e9curit\u00e9 Debian DSA 2292 du 11 ao\u00fbt 2011 :",
      "url": "http://www.debian.org/security/2011/dsa2292"
    },
    {
      "title": "Bulletin de s\u00e9curit\u00e9 Red Hat RHSA-2011:1160-1 du 15 ao\u00fbt    2011 :",
      "url": "http://rhn.redhat.com/errata/RHSA-2011-1160.html"
    }
  ],
  "reference": "CERTA-2011-AVI-452",
  "revisions": [
    {
      "description": "version initiale.",
      "revision_date": "2011-08-11T00:00:00.000000"
    },
    {
      "description": "ajout des r\u00e9f\u00e9rences aux bulletins Debian, Red Hat et Ubuntu.",
      "revision_date": "2011-08-18T00:00:00.000000"
    }
  ],
  "risks": [
    {
      "description": "D\u00e9ni de service \u00e0 distance"
    }
  ],
  "summary": "Plusieurs vuln\u00e9rabilit\u00e9s autorisant une personne malintentionn\u00e9e \u00e0\neffectuer un d\u00e9ni de service \u00e0 distance ont \u00e9t\u00e9 d\u00e9couvertes dans ISC\nDHCP.\n",
  "title": "Vuln\u00e9rabilit\u00e9s dans ISC DHCP",
  "vendor_advisories": [
    {
      "published_at": null,
      "title": "Bulletin de s\u00e9curit\u00e9 ISC du 10 ao\u00fbt 2011",
      "url": "http://www.isc.org/software/dhcp/advisories/cve-2011-2748"
    }
  ]
}



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