CVE-2012-3955

Published: Sep 14, 2012Modified: Apr 29, 2026

7.1

Vector

AV:N/AC:M/Au:N/C:N/I:N/A:C

Exploitability: 8.6 / Impact: 6.9

Source: NVD

Description

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.

Affected (31)

Products: Isc: Dhcp · Debian: Debian Linux · Canonical: Ubuntu Linux

1 product

1 product

1 product

Configuration A

25 vulnerable

Vulnerable Software	Affected Versions
Isc Dhcp	Version 4.1-esv
Isc Dhcp	Version 4.1-esv r1
Isc Dhcp	Version 4.1-esv r2
Isc Dhcp	Version 4.1-esv r3
Isc Dhcp	Version 4.1-esv r3_b1
Isc Dhcp	Version 4.1-esv r4
Isc Dhcp	Version 4.1-esv r5
Isc Dhcp	Version 4.1-esv r5_b1
Isc Dhcp	Version 4.1-esv r5_rc1
Isc Dhcp	Version 4.1-esv r5_rc2
Isc Dhcp	Version 4.1-esv r6
Isc Dhcp	Version 4.1-esv rc1
Isc Dhcp	Version 4.1.0
Isc Dhcp	Version 4.1.0 a1
Isc Dhcp	Version 4.1.0 a2
Isc Dhcp	Version 4.1.0 b1
Isc Dhcp	Version 4.1.1
Isc Dhcp	Version 4.1.1 b1
Isc Dhcp	Version 4.1.1 b2
Isc Dhcp	Version 4.1.1 b3
Isc Dhcp	Version 4.1.1 rc1
Isc Dhcp	Version 4.1.2
Isc Dhcp	Version 4.1.2 b1
Isc Dhcp	Version 4.1.2 p1
Isc Dhcp	Version 4.1.2 rc1

Configuration B

2 vulnerable

Vulnerable Software	Affected Versions
Debian Debian Linux	Version 6.0
Debian Debian Linux	Version 7.0

Configuration C

4 vulnerable

Vulnerable Software	Affected Versions
Canonical Ubuntu Linux	Version 10.04
Canonical Ubuntu Linux	Version 11.04
Canonical Ubuntu Linux	Version 11.10
Canonical Ubuntu Linux	Version 12.04

References (32)

http://lists.fedoraproject.org/pipermail/package-announce/2012-October/088882.html

Source: cve@mitre.org

Third Party Advisory

http://lists.fedoraproject.org/pipermail/package-announce/2012-September/086992.html

Source: cve@mitre.org

Third Party Advisory

http://lists.fedoraproject.org/pipermail/package-announce/2012-September/088220.html

Source: cve@mitre.org

Third Party Advisory

http://lists.opensuse.org/opensuse-updates/2012-09/msg00088.html

Source: cve@mitre.org

Mailing ListThird Party Advisory

http://lists.opensuse.org/opensuse-updates/2012-09/msg00103.html

Source: cve@mitre.org

Mailing ListThird Party Advisory

http://lists.opensuse.org/opensuse-updates/2012-09/msg00105.html

Source: cve@mitre.org

Mailing ListThird Party Advisory

http://rhn.redhat.com/errata/RHSA-2013-0504.html

Source: cve@mitre.org

Third Party Advisory

http://secunia.com/advisories/51318

Source: cve@mitre.org

Third Party Advisory

http://security.gentoo.org/glsa/glsa-201301-06.xml

Source: cve@mitre.org

Third Party Advisory

http://www.debian.org/security/2012/dsa-2551

Source: cve@mitre.org

Third Party Advisory

http://www.mandriva.com/security/advisories?name=MDVSA-2012:153

Source: cve@mitre.org

Third Party Advisory

http://www.securityfocus.com/bid/55530

Source: cve@mitre.org

Third Party AdvisoryVDB Entry

http://www.securitytracker.com/id?1027528

Source: cve@mitre.org

Third Party AdvisoryVDB Entry

http://www.ubuntu.com/usn/USN-1571-1

Source: cve@mitre.org

Third Party Advisory

https://blogs.oracle.com/sunsecurity/entry/cve_2012_3955_denial_of

Source: cve@mitre.org

Third Party Advisory

https://kb.isc.org/article/AA-00779

Source: cve@mitre.org

Vendor Advisory

http://lists.fedoraproject.org/pipermail/package-announce/2012-October/088882.html

Source: af854a3a-2127-422b-91ae-364da2661108

Third Party Advisory

http://lists.fedoraproject.org/pipermail/package-announce/2012-September/086992.html

Source: af854a3a-2127-422b-91ae-364da2661108

Third Party Advisory

http://lists.fedoraproject.org/pipermail/package-announce/2012-September/088220.html

Source: af854a3a-2127-422b-91ae-364da2661108

Third Party Advisory

http://lists.opensuse.org/opensuse-updates/2012-09/msg00088.html

Source: af854a3a-2127-422b-91ae-364da2661108

Mailing ListThird Party Advisory

http://lists.opensuse.org/opensuse-updates/2012-09/msg00103.html

Source: af854a3a-2127-422b-91ae-364da2661108

Mailing ListThird Party Advisory

http://lists.opensuse.org/opensuse-updates/2012-09/msg00105.html

Source: af854a3a-2127-422b-91ae-364da2661108

Mailing ListThird Party Advisory

http://rhn.redhat.com/errata/RHSA-2013-0504.html

Source: af854a3a-2127-422b-91ae-364da2661108

Third Party Advisory

http://secunia.com/advisories/51318

Source: af854a3a-2127-422b-91ae-364da2661108

Third Party Advisory

http://security.gentoo.org/glsa/glsa-201301-06.xml

Source: af854a3a-2127-422b-91ae-364da2661108

Third Party Advisory

http://www.debian.org/security/2012/dsa-2551

Source: af854a3a-2127-422b-91ae-364da2661108

Third Party Advisory

http://www.mandriva.com/security/advisories?name=MDVSA-2012:153

Source: af854a3a-2127-422b-91ae-364da2661108

Third Party Advisory

http://www.securityfocus.com/bid/55530

Source: af854a3a-2127-422b-91ae-364da2661108

Third Party AdvisoryVDB Entry

http://www.securitytracker.com/id?1027528

Source: af854a3a-2127-422b-91ae-364da2661108

Third Party AdvisoryVDB Entry

http://www.ubuntu.com/usn/USN-1571-1

Source: af854a3a-2127-422b-91ae-364da2661108

Third Party Advisory

https://blogs.oracle.com/sunsecurity/entry/cve_2012_3955_denial_of

Source: af854a3a-2127-422b-91ae-364da2661108

Third Party Advisory

https://kb.isc.org/article/AA-00779

Source: af854a3a-2127-422b-91ae-364da2661108

Vendor Advisory

Timeline

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