CVE-2011-1930

NameCVE-2011-1930
DescriptionIn klibc 1.5.20 and 1.5.21, the DHCP options written by ipconfig to /tmp/net-$DEVICE.conf are not properly escaped. This may allow a remote attacker to send a specially crafted DHCP reply which could execute arbitrary code with the privileges of any process which sources DHCP options.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)
NVD severityhigh

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
klibc (PTS)stretch2.0.4-9fixed
stretch (security)2.0.4-9+deb9u1fixed
buster2.0.6-1+deb10u1fixed
bookworm, sid, bullseye2.0.8-6.1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
klibcsourcelenny1.5.12-2lenny1
klibcsourcesqueeze1.5.20-1+squeeze1
klibcsource(unstable)1.5.22-1low

Search for package or bug name: Reporting problems