FKIE_CVE-2012-3955

Vulnerability from fkie_nvd - Published: 2012-09-14 10:33 - Updated: 2025-04-11 00:51
Severity ?
Summary
ISC DHCP 4.1.x before 4.1-ESV-R7 and 4.2.x before 4.2.4-P2 allows remote attackers to cause a denial of service (daemon crash) in opportunistic circumstances by establishing an IPv6 lease in an environment where the lease expiration time is later reduced.
References
cve@mitre.orghttp://lists.fedoraproject.org/pipermail/package-announce/2012-October/088882.htmlThird Party Advisory
cve@mitre.orghttp://lists.fedoraproject.org/pipermail/package-announce/2012-September/086992.htmlThird Party Advisory
cve@mitre.orghttp://lists.fedoraproject.org/pipermail/package-announce/2012-September/088220.htmlThird Party Advisory
cve@mitre.orghttp://lists.opensuse.org/opensuse-updates/2012-09/msg00088.htmlMailing List, Third Party Advisory
cve@mitre.orghttp://lists.opensuse.org/opensuse-updates/2012-09/msg00103.htmlMailing List, Third Party Advisory
cve@mitre.orghttp://lists.opensuse.org/opensuse-updates/2012-09/msg00105.htmlMailing List, Third Party Advisory
cve@mitre.orghttp://rhn.redhat.com/errata/RHSA-2013-0504.htmlThird Party Advisory
cve@mitre.orghttp://secunia.com/advisories/51318Third Party Advisory
cve@mitre.orghttp://security.gentoo.org/glsa/glsa-201301-06.xmlThird Party Advisory
cve@mitre.orghttp://www.debian.org/security/2012/dsa-2551Third Party Advisory
cve@mitre.orghttp://www.mandriva.com/security/advisories?name=MDVSA-2012:153Third Party Advisory
cve@mitre.orghttp://www.securityfocus.com/bid/55530Third Party Advisory, VDB Entry
cve@mitre.orghttp://www.securitytracker.com/id?1027528Third Party Advisory, VDB Entry
cve@mitre.orghttp://www.ubuntu.com/usn/USN-1571-1Third Party Advisory
cve@mitre.orghttps://blogs.oracle.com/sunsecurity/entry/cve_2012_3955_denial_ofThird Party Advisory
cve@mitre.orghttps://kb.isc.org/article/AA-00779Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://lists.fedoraproject.org/pipermail/package-announce/2012-October/088882.htmlThird Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://lists.fedoraproject.org/pipermail/package-announce/2012-September/086992.htmlThird Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://lists.fedoraproject.org/pipermail/package-announce/2012-September/088220.htmlThird Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://lists.opensuse.org/opensuse-updates/2012-09/msg00088.htmlMailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://lists.opensuse.org/opensuse-updates/2012-09/msg00103.htmlMailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://lists.opensuse.org/opensuse-updates/2012-09/msg00105.htmlMailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://rhn.redhat.com/errata/RHSA-2013-0504.htmlThird Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/51318Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://security.gentoo.org/glsa/glsa-201301-06.xmlThird Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.debian.org/security/2012/dsa-2551Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.mandriva.com/security/advisories?name=MDVSA-2012:153Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/55530Third Party Advisory, VDB Entry
af854a3a-2127-422b-91ae-364da2661108http://www.securitytracker.com/id?1027528Third Party Advisory, VDB Entry
af854a3a-2127-422b-91ae-364da2661108http://www.ubuntu.com/usn/USN-1571-1Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://blogs.oracle.com/sunsecurity/entry/cve_2012_3955_denial_ofThird Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://kb.isc.org/article/AA-00779Vendor Advisory
Impacted products
Vendor Product Version
isc dhcp 4.1-esv
isc dhcp 4.1-esv
isc dhcp 4.1-esv
isc dhcp 4.1-esv
isc dhcp 4.1-esv
isc dhcp 4.1-esv
isc dhcp 4.1-esv
isc dhcp 4.1-esv
isc dhcp 4.1-esv
isc dhcp 4.1-esv
isc dhcp 4.1-esv
isc dhcp 4.1-esv
isc dhcp 4.1.0
isc dhcp 4.1.0
isc dhcp 4.1.0
isc dhcp 4.1.0
isc dhcp 4.1.1
isc dhcp 4.1.1
isc dhcp 4.1.1
isc dhcp 4.1.1
isc dhcp 4.1.1
isc dhcp 4.1.2
isc dhcp 4.1.2
isc dhcp 4.1.2
isc dhcp 4.1.2
debian debian_linux 6.0
debian debian_linux 7.0
canonical ubuntu_linux 10.04
canonical ubuntu_linux 11.04
canonical ubuntu_linux 11.10
canonical ubuntu_linux 12.04
To clipboard 

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  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "ISC DHCP 4.1.x before 4.1-ESV-R7 and 4.2.x before 4.2.4-P2 allows remote attackers to cause a denial of service (daemon crash) in opportunistic circumstances by establishing an IPv6 lease in an environment where the lease expiration time is later reduced."
    },
    {
      "lang": "es",
      "value": "ISC DHCP v4.1-4.1.x antes de v4.1-ESV-R7 y v4.2.x antes de v4.2.4-P2 permite a atacantes remotos provocar una denegaci\u00f3n de servicio (ca\u00edda del demonio) en determinadas circunstancias mediante el establecimiento de un \u0027lease\u0027 IPv6 en un entorno donde la expiraci\u00f3n del leasing es posteriormente reducida.\r\n"
    }
  ],
  "id": "CVE-2012-3955",
  "lastModified": "2025-04-11T00:51:21.963",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "HIGH",
        "cvssData": {
          "accessComplexity": "MEDIUM",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "COMPLETE",
          "baseScore": 7.1,
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:C",
          "version": "2.0"
        },
        "exploitabilityScore": 8.6,
        "impactScore": 6.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ]
  },
  "published": "2012-09-14T10:33:21.307",
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    {
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    {
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      "tags": [
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      ],
      "url": "https://kb.isc.org/article/AA-00779"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Deferred",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-noinfo"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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  • 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.