Vulnerability Details : CVE-2014-8143
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.
Products affected by CVE-2014-8143
- cpe:2.3:a:samba:samba:4.0.8:*:*:*:*:*:*:*
- cpe:2.3:a:samba:samba:4.0.7:*:*:*:*:*:*:*
- cpe:2.3:a:samba:samba:4.0.1:*:*:*:*:*:*:*
- cpe:2.3:a:samba:samba:4.0.0:*:*:*:*:*:*:*
- cpe:2.3:a:samba:samba:4.1.2:*:*:*:*:*:*:*
- cpe:2.3:a:samba:samba:4.1.1:*:*:*:*:*:*:*
- cpe:2.3:a:samba:samba:4.0.3:*:*:*:*:*:*:*
- cpe:2.3:a:samba:samba:4.0.2:*:*:*:*:*:*:*
- cpe:2.3:a:samba:samba:4.1.0:*:*:*:*:*:*:*
- cpe:2.3:a:samba:samba:4.0.9:*:*:*:*:*:*:*
- cpe:2.3:a:samba:samba:4.0.11:*:*:*:*:*:*:*
- cpe:2.3:a:samba:samba:4.0.10:*:*:*:*:*:*:*
- cpe:2.3:a:samba:samba:4.0.6:*:*:*:*:*:*:*
- cpe:2.3:a:samba:samba:4.0.5:*:*:*:*:*:*:*
- cpe:2.3:a:samba:samba:4.0.4:*:*:*:*:*:*:*
- cpe:2.3:a:samba:samba:4.1.4:*:*:*:*:*:*:*
- cpe:2.3:a:samba:samba:4.1.5:*:*:*:*:*:*:*
- cpe:2.3:a:samba:samba:4.1.3:*:*:*:*:*:*:*
- cpe:2.3:a:samba:samba:4.0.14:*:*:*:*:*:*:*
- cpe:2.3:a:samba:samba:4.0.15:*:*:*:*:*:*:*
- cpe:2.3:a:samba:samba:4.0.12:*:*:*:*:*:*:*
- cpe:2.3:a:samba:samba:4.0.13:*:*:*:*:*:*:*
- cpe:2.3:a:samba:samba:4.1.6:*:*:*:*:*:*:*
- cpe:2.3:a:samba:samba:4.1.7:*:*:*:*:*:*:*
- cpe:2.3:a:samba:samba:4.1.8:*:*:*:*:*:*:*
- cpe:2.3:a:samba:samba:4.0.17:*:*:*:*:*:*:*
- cpe:2.3:a:samba:samba:4.0.18:*:*:*:*:*:*:*
- cpe:2.3:a:samba:samba:4.0.16:*:*:*:*:*:*:*
- cpe:2.3:a:samba:samba:4.1.9:*:*:*:*:*:*:*
- cpe:2.3:a:samba:samba:4.1.10:*:*:*:*:*:*:*
- cpe:2.3:a:samba:samba:4.0.20:*:*:*:*:*:*:*
- cpe:2.3:a:samba:samba:4.0.19:*:*:*:*:*:*:*
- cpe:2.3:a:samba:samba:4.0.21:*:*:*:*:*:*:*
- cpe:2.3:a:samba:samba:4.2.0:rc3:*:*:*:*:*:*
- cpe:2.3:a:samba:samba:4.1.14:*:*:*:*:*:*:*
- cpe:2.3:a:samba:samba:4.1.15:*:*:*:*:*:*:*
- cpe:2.3:a:samba:samba:4.0.22:*:*:*:*:*:*:*
- cpe:2.3:a:samba:samba:4.0.23:*:*:*:*:*:*:*
- cpe:2.3:a:samba:samba:4.2.0:rc1:*:*:*:*:*:*
- cpe:2.3:a:samba:samba:4.2.0:rc2:*:*:*:*:*:*
- cpe:2.3:a:samba:samba:4.1.11:*:*:*:*:*:*:*
- cpe:2.3:a:samba:samba:4.1.12:*:*:*:*:*:*:*
- cpe:2.3:a:samba:samba:4.1.13:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2014-8143
0.39%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 74 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2014-8143
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
8.5
|
HIGH | AV:N/AC:M/Au:S/C:C/I:C/A:C |
6.8
|
10.0
|
NIST |
CWE ids for CVE-2014-8143
-
Assigned by: nvd@nist.gov (Primary)
References for CVE-2014-8143
-
http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00042.html
[security-announce] openSUSE-SU-2016:1064-1: important: Security update
-
https://exchange.xforce.ibmcloud.com/vulnerabilities/100596
Samba Active Directory Domain Controller privilege escalation CVE-2014-8143 Vulnerability Report
-
https://download.samba.org/pub/samba/patches/security/samba-4.0.23-CVE-2014-8143.patch
Patch
-
https://download.samba.org/pub/samba/patches/security/samba-4.1.15-CVE-2014-8143.patch
Patch
-
http://www.securitytracker.com/id/1031615
Samba Active Directory Domain Controller Access Control Flaw Lets Remote Authenticated Users Gain Elevated Privileges - SecurityTracker
-
http://www.slackware.com/security/viewer.php?l=slackware-security&y=2015&m=slackware-security.416326
The Slackware Linux Project: Slackware Security Advisories
-
https://www.samba.org/samba/security/CVE-2014-8143
Samba - Security Announcement ArchivePatch;Vendor Advisory
-
http://www.securityfocus.com/bid/72278
Samba CVE-2014-8143 Privilege Escalation Vulnerability
-
http://www.ubuntu.com/usn/USN-2481-1
USN-2481-1: Samba vulnerability | Ubuntu security notices
-
http://lists.opensuse.org/opensuse-security-announce/2015-02/msg00031.html
[security-announce] openSUSE-SU-2015:0375-1: important: Security update
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