CVE-2012-5627

NameCVE-2012-5627
DescriptionOracle MySQL and MariaDB 5.5.x before 5.5.29, 5.3.x before 5.3.12, and 5.2.x before 5.2.14 does not modify the salt during multiple executions of the change_user command within the same connection which makes it easier for remote authenticated users to conduct brute force password guessing attacks.
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 severitymedium (attack range: remote)

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
mysql-5.5 (PTS)wheezy5.5.47-0+deb7u1vulnerable
wheezy (security)5.5.58-0+deb7u1vulnerable
jessie (security), jessie5.5.58-0+deb8u1vulnerable

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
mariadb-5.5source(unstable)(not affected)
mysql-5.1source(unstable)(unfixed)unimportant
mysql-5.5source(unstable)(unfixed)unimportant

Notes

- mariadb-5.5 <not-affected> (Fixed before initial upload to archive)
https://bugzilla.redhat.com/show_bug.cgi?id=883719
https://mariadb.atlassian.net/browse/MDEV-3915

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