CVE-2014-4345

NameCVE-2014-4345
DescriptionOff-by-one error in the krb5_encode_krbsecretkey function in plugins/kdb/ldap/libkdb_ldap/ldap_principal2.c in the LDAP KDB module in kadmind in MIT Kerberos 5 (aka krb5) 1.6.x through 1.11.x before 1.11.6 and 1.12.x before 1.12.2 allows remote authenticated users to cause a denial of service (buffer overflow) or possibly execute arbitrary code via a series of "cpw -keepold" commands.
SourceCVE (at NVD; oss-sec, fulldisc, OSVDB, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SuSE, Mageia, more)
ReferencesDLA-37-1, DSA-3000-1
NVD severityhigh (attack range: remote)
Debian Bugs757416
Debian/oldstablepackage krb5 is vulnerable.
Debian/stablenot vulnerable.
Debian/testingnot vulnerable.
Debian/unstablenot vulnerable.

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
krb5 (PTS)squeeze (security), squeeze1.8.3+dfsg-4squeeze7vulnerable
squeeze (lts)1.8.3+dfsg-4squeeze9fixed
wheezy1.10.1+dfsg-5+deb7u2fixed
wheezy (security)1.10.1+dfsg-5+deb7u3fixed
jessie, sid1.12.1+dfsg-19fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
krb5source(unstable)1.12.1+dfsg-7high757416
krb5sourcesqueeze1.8.3+dfsg-4squeeze8high
krb5sourcewheezy1.10.1+dfsg-5+deb7u2highDSA-3000-1

Notes

https://github.com/krb5/krb5/commit/81c332e29f10887c6b9deb065f81ba259f4c7e03
http://web.mit.edu/Kerberos/advisories/MITKRB5-SA-2014-001.txt

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