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CVE-2012-3955

Published: Sep 14, 2012Updated: Apr 29, 2026 Sources: CVE List NVD BDUNVD-CWE-noinfo
7.1HIGH
NVD MITRE
EPSS Score
21.7%
Top 2.6%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available
Self-Check
OpenVAS

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.

No summary for this CVE yet.

CVSS Vector Breakdown

AV:NAC:MAu:NC:NI:NA:C
Exploitability
AV:NAccess Vector
Network
AC:MAccess Complexity
Medium
Au:NAuthentication
None
Impact
C:NConfidentiality
None
I:NIntegrity
None
A:CAvailability
Complete
Open in CVSS calculator →

Weaknesses

NVD-CWE-noinfo

Affected Products

Gentoo Foundation Inc.
oss-project·US
Gentoo LinuxOn-premOS
Operating Systems / linux-distro
isc
commercial·USaka internet systems consortium
dhcp
Networking Infrastructure
debian
oss-project·GBaka debian gnu/linux
debian linuxOn-premOS
Operating Systems / linux-distro
canonical
commercial·GBaka canonical ltd.
ubuntu linuxOn-premOS
Operating Systems / linux-distro
and 1 more affected products View all →

Exploitability

Official Patch Available
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References

http://security.gentoo.org/glsa/glsa-201301-06.xml
security.gentoo.org
http://lists.fedoraproject.org/pipermail/package-announce/2012-September/088220.html
lists.fedoraproject.org
http://lists.opensuse.org/opensuse-updates/2012-09/msg00103.html
lists.opensuse.org
and 13 more references View all →

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