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.
Predictions
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or โ if you've already worked around this in production โ publish your fix to the community-verified tier.
โ Propose a mitigation on Community โ Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
OS impact
Debian Fixed 5 releases
| Version | Status | Fixed in |
|---|---|---|
| trixie | Fixed | 2:4.1.17+dfsg-1 |
| sid | Fixed | 2:4.1.17+dfsg-1 |
| forky | Fixed | 2:4.1.17+dfsg-1 |
| bullseye | Fixed | 2:4.1.17+dfsg-1 |
| bookworm | Fixed | 2:4.1.17+dfsg-1 |
Application impact
| Vendor | Product | Versions | Fixed |
|---|---|---|---|
| samba | samba | 4.0.0 | |
| samba | samba | 4.0.1 | |
| samba | samba | 4.0.2 | |
| samba | samba | 4.0.3 | |
| samba | samba | 4.0.4 | |
| samba | samba | 4.0.5 | |
| samba | samba | 4.0.6 | |
| samba | samba | 4.0.7 | |
| samba | samba | 4.0.8 | |
| samba | samba | 4.0.9 | |
| samba | samba | 4.0.10 | |
| samba | samba | 4.0.11 | |
| samba | samba | 4.0.12 | |
| samba | samba | 4.0.13 | |
| samba | samba | 4.0.14 | |
| samba | samba | 4.0.15 | |
| samba | samba | 4.0.16 | |
| samba | samba | 4.0.17 | |
| samba | samba | 4.0.18 | |
| samba | samba | 4.0.19 | |
| samba | samba | 4.0.20 | |
| samba | samba | 4.0.21 | |
| samba | samba | 4.0.22 | |
| samba | samba | 4.0.23 | |
| samba | samba | 4.1.0 | |
| samba | samba | 4.1.1 | |
| samba | samba | 4.1.2 | |
| samba | samba | 4.1.3 | |
| samba | samba | 4.1.4 | |
| samba | samba | 4.1.5 | |
| samba | samba | 4.1.6 | |
| samba | samba | 4.1.7 | |
| samba | samba | 4.1.8 | |
| samba | samba | 4.1.9 | |
| samba | samba | 4.1.10 | |
| samba | samba | 4.1.11 | |
| samba | samba | 4.1.12 | |
| samba | samba | 4.1.13 | |
| samba | samba | 4.1.14 | |
| samba | samba | 4.1.15 | |
| samba | samba | 4.2.0 | |
References
- http://lists.opensuse.org/opensuse-security-announce/2015-02/msg00031.html
- http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00042.html
- http://secunia.com/advisories/62594
- http://www.securityfocus.com/bid/72278
- http://www.securitytracker.com/id/1031615
- http://www.slackware.com/security/viewer.php?l=slackware-security&y=2015&m=slackware-security.416326
- http://www.ubuntu.com/usn/USN-2481-1
- https://download.samba.org/pub/samba/patches/security/samba-4.0.23-CVE-2014-8143.patch
- https://download.samba.org/pub/samba/patches/security/samba-4.1.15-CVE-2014-8143.patch
- https://exchange.xforce.ibmcloud.com/vulnerabilities/100596
- https://www.samba.org/samba/security/CVE-2014-8143
- https://security-tracker.debian.org/tracker/CVE-2014-8143
CWEs
CWE-264
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.