Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

CVE-2012-3955

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.

Published

2012-09-14T10:33:21.307

Last Modified

2025-04-11T00:51:21.963

Status

Deferred

Source

[email protected]

Severity

CVSSv2: 7.1 (HIGH)

CVSSv2 Vector

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

Access Vector: NETWORK
Access Complexity: MEDIUM
Authentication: NONE
Confidentiality Impact: NONE
Integrity Impact: NONE
Availability Impact: COMPLETE

Exploitability Score

8.6

Impact Score

6.9

Weaknesses

Type: Primary
NVD-CWE-noinfo

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	isc	dhcp	4.1-esv	Yes
Application	isc	dhcp	4.1-esv	Yes
Application	isc	dhcp	4.1-esv	Yes
Application	isc	dhcp	4.1-esv	Yes
Application	isc	dhcp	4.1-esv	Yes
Application	isc	dhcp	4.1-esv	Yes
Application	isc	dhcp	4.1-esv	Yes
Application	isc	dhcp	4.1-esv	Yes
Application	isc	dhcp	4.1-esv	Yes
Application	isc	dhcp	4.1-esv	Yes
Application	isc	dhcp	4.1-esv	Yes
Application	isc	dhcp	4.1-esv	Yes
Application	isc	dhcp	4.1.0	Yes
Application	isc	dhcp	4.1.0	Yes
Application	isc	dhcp	4.1.0	Yes
Application	isc	dhcp	4.1.0	Yes
Application	isc	dhcp	4.1.1	Yes
Application	isc	dhcp	4.1.1	Yes
Application	isc	dhcp	4.1.1	Yes
Application	isc	dhcp	4.1.1	Yes
Application	isc	dhcp	4.1.1	Yes
Application	isc	dhcp	4.1.2	Yes
Application	isc	dhcp	4.1.2	Yes
Application	isc	dhcp	4.1.2	Yes
Application	isc	dhcp	4.1.2	Yes
Operating System	debian	debian_linux	6.0	Yes
Operating System	debian	debian_linux	7.0	Yes
Operating System	canonical	ubuntu_linux	10.04	Yes
Operating System	canonical	ubuntu_linux	11.04	Yes
Operating System	canonical	ubuntu_linux	11.10	Yes
Operating System	canonical	ubuntu_linux	12.04	Yes

References

http://lists.fedoraproject.org/pipermail/package-announce/2012-October/088882.html Third Party Advisory ([email protected])
http://lists.fedoraproject.org/pipermail/package-announce/2012-September/086992.html Third Party Advisory ([email protected])
http://lists.fedoraproject.org/pipermail/package-announce/2012-September/088220.html Third Party Advisory ([email protected])
http://lists.opensuse.org/opensuse-updates/2012-09/msg00088.html Mailing List, Third Party Advisory ([email protected])
http://lists.opensuse.org/opensuse-updates/2012-09/msg00103.html Mailing List, Third Party Advisory ([email protected])
http://lists.opensuse.org/opensuse-updates/2012-09/msg00105.html Mailing List, Third Party Advisory ([email protected])
http://rhn.redhat.com/errata/RHSA-2013-0504.html Third Party Advisory ([email protected])
http://secunia.com/advisories/51318 Third Party Advisory ([email protected])
http://security.gentoo.org/glsa/glsa-201301-06.xml Third Party Advisory ([email protected])
http://www.debian.org/security/2012/dsa-2551 Third Party Advisory ([email protected])
http://www.mandriva.com/security/advisories?name=MDVSA-2012:153 Third Party Advisory ([email protected])
http://www.securityfocus.com/bid/55530 Third Party Advisory, VDB Entry ([email protected])
http://www.securitytracker.com/id?1027528 Third Party Advisory, VDB Entry ([email protected])
http://www.ubuntu.com/usn/USN-1571-1 Third Party Advisory ([email protected])
https://blogs.oracle.com/sunsecurity/entry/cve_2012_3955_denial_of Third Party Advisory ([email protected])
https://kb.isc.org/article/AA-00779 Vendor Advisory ([email protected])
http://lists.fedoraproject.org/pipermail/package-announce/2012-October/088882.html Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://lists.fedoraproject.org/pipermail/package-announce/2012-September/086992.html Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://lists.fedoraproject.org/pipermail/package-announce/2012-September/088220.html Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://lists.opensuse.org/opensuse-updates/2012-09/msg00088.html Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://lists.opensuse.org/opensuse-updates/2012-09/msg00103.html Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://lists.opensuse.org/opensuse-updates/2012-09/msg00105.html Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://rhn.redhat.com/errata/RHSA-2013-0504.html Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://secunia.com/advisories/51318 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://security.gentoo.org/glsa/glsa-201301-06.xml Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://www.debian.org/security/2012/dsa-2551 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://www.mandriva.com/security/advisories?name=MDVSA-2012:153 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://www.securityfocus.com/bid/55530 Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)
http://www.securitytracker.com/id?1027528 Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)
http://www.ubuntu.com/usn/USN-1571-1 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://blogs.oracle.com/sunsecurity/entry/cve_2012_3955_denial_of Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://kb.isc.org/article/AA-00779 Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)