| Name | CVE-2014-8143 |
| Description | Samba 4.0.x before 4.0.24, 4.1.x before 4.1.16, and 4.2.x before 4.2rc4, when an Active Directory Domain Controller (AD DC) is configured, allows remote authenticated users to set the LDB userAccountControl UF_SERVER_TRUST_ACCOUNT bit, and consequently gain privileges, by leveraging delegation of authority for user-account or computer-account creation. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| Debian Bugs | 776993 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| samba (PTS) | jessie, jessie (lts) | 2:4.2.14+dfsg-0+deb8u16 | fixed |
| stretch (security) | 2:4.5.16+dfsg-1+deb9u4 | fixed | |
| stretch (lts), stretch | 2:4.5.16+dfsg-1+deb9u5 | fixed | |
| buster (security), buster, buster (lts) | 2:4.9.5+dfsg-5+deb10u5 | fixed | |
| bullseye (security), bullseye | 2:4.13.13+dfsg-1~deb11u6 | fixed | |
| bookworm (security), bookworm | 2:4.17.12+dfsg-0+deb12u1 | fixed | |
| trixie | 2:4.21.2+dfsg-3 | fixed | |
| sid | 2:4.21.2+dfsg-4 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| samba | source | squeeze | (not affected) | |||
| samba | source | wheezy | (not affected) | |||
| samba | source | (unstable) | 2:4.1.17+dfsg-1 | 776993 | ||
| samba4 | source | (unstable) | 4.0.0~beta2+dfsg1-3.2+deb7u2 |
[wheezy] - samba <not-affected> (Only affects 4.0 and later)
[squeeze] - samba <not-affected> (Only affects 4.0 and later)
AD-related packages removed from src:samba4 in 4.0.0~beta2+dfsg1-3.2+deb7u2
https://www.samba.org/samba/security/CVE-2014-8143