CVE-2015-8467

NameCVE-2015-8467
DescriptionThe samldb_check_user_account_control_acl function in dsdb/samdb/ldb_modules/samldb.c in Samba 4.x before 4.1.22, 4.2.x before 4.2.7, and 4.3.x before 4.3.3 does not properly check for administrative privileges during creation of machine accounts, which allows remote authenticated users to bypass intended access restrictions by leveraging the existence of a domain with both a Samba DC and a Windows DC, a similar issue to CVE-2015-2535.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SuSE, Mageia, GitHub code/issues, web search, more)
ReferencesDSA-3433-1
NVD severitymedium (attack range: remote)

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
samba (PTS)wheezy2:3.6.6-6+deb7u7fixed
wheezy (security)2:3.6.6-6+deb7u15fixed
jessie (security), jessie2:4.2.14+dfsg-0+deb8u9fixed
stretch (security), stretch2:4.5.12+dfsg-2+deb9u1fixed
buster, sid2:4.7.3+dfsg-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
sambasource(unstable)2:4.1.22+dfsg-1medium
sambasourcejessie2:4.1.17+dfsg-2+deb8u1mediumDSA-3433-1
sambasourcesqueeze(not affected)
sambasourcewheezy2:3.6.6-6+deb7u6mediumDSA-3433-1

Notes

[wheezy] - samba <not-affected> (Only affects 4.0.0 to 4.3.2)
[squeeze] - samba <not-affected> (Only affects 4.0.0 to 4.3.2)
https://www.samba.org/samba/security/CVE-2015-8467.html

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