CVE-2012-3571

NameCVE-2012-3571
DescriptionISC DHCP 4.1.2 through 4.2.4 and 4.1-ESV before 4.1-ESV-R6 allows remote attackers to cause a denial of service (infinite loop and CPU consumption) via a malformed client identifier.
SourceCVE (at NVD; LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SuSE, Mageia, GitHub code/issues, web search, more)
ReferencesDSA-2516-1, DSA-2519-1, DSA-2519-2
NVD severitymedium (attack range: remote)
Debian Bugs686174

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
isc-dhcp (PTS)wheezy4.2.2.dfsg.1-5+deb70u7fixed
wheezy (security)4.2.2.dfsg.1-5+deb70u8fixed
jessie (security), jessie4.3.1-6+deb8u2fixed
stretch, sid4.3.4-1fixed

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
isc-dhcpsource(unstable)4.2.4-2medium686174
isc-dhcpsourcesqueeze4.1.1-P1-15+squeeze6mediumDSA-2519-2
isc-dhcpsourcewheezy4.2.2.dfsg.1-5+deb70u1medium

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