CVE-2012-4503

NameCVE-2012-4503
Descriptioncmdmon.c in Chrony before 1.29 allows remote attackers to obtain potentially sensitive information from stack memory via vectors related to (1) an invalid subnet in a RPY_SUBNETS_ACCESSED command to the handle_subnets_accessed function or (2) a RPY_CLIENT_ACCESSES command to the handle_client_accesses function when client logging is disabled, which causes uninitialized data to be included in a reply.
SourceCVE (at NVD; oss-sec, fulldisc, OSVDB, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SuSE, Mageia, more)
ReferencesDSA-2760-1
NVD severitymedium (attack range: remote)
Debian Bugs719203
Debian/oldstablenot vulnerable.
Debian/stablenot vulnerable.
Debian/testingnot vulnerable.
Debian/unstablenot vulnerable.

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
chrony (PTS)squeeze (security), squeeze1.24-3+squeeze1fixed
wheezy, wheezy (security)1.24-3.1+deb7u2fixed
jessie, sid1.30-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
chronysource(unstable)1.29-1medium719203
chronysourcesqueeze1.24-3+squeeze1mediumDSA-2760-1
chronysourcewheezy1.24-3.1+deb7u2mediumDSA-2760-1

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