CVE-2014-8143
Samba AD DC Unauthenticated Privilege Escalation
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.
INFO
Published Date :
Jan. 17, 2015, 2:59 a.m.
Last Modified :
April 12, 2025, 10:46 a.m.
Remotely Exploit :
Yes !
Source :
[email protected]
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 2.0 | HIGH | [email protected] |
Solution
- Update the affected Samba packages.
- Alternatively, do not delegate permission to create users or computers to entities other than Domain Administrators.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2014-8143.
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2014-8143 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2014-8143
weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2014-8143 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2014-8143 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by af854a3a-2127-422b-91ae-364da2661108
Nov. 21, 2024
Action Type Old Value New Value Added Reference http://lists.opensuse.org/opensuse-security-announce/2015-02/msg00031.html Added Reference http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00042.html Added Reference http://secunia.com/advisories/62594 Added Reference http://www.securityfocus.com/bid/72278 Added Reference http://www.securitytracker.com/id/1031615 Added Reference http://www.slackware.com/security/viewer.php?l=slackware-security&y=2015&m=slackware-security.416326 Added Reference http://www.ubuntu.com/usn/USN-2481-1 Added Reference https://download.samba.org/pub/samba/patches/security/samba-4.0.23-CVE-2014-8143.patch Added Reference https://download.samba.org/pub/samba/patches/security/samba-4.1.15-CVE-2014-8143.patch Added Reference https://exchange.xforce.ibmcloud.com/vulnerabilities/100596 Added Reference https://www.samba.org/samba/security/CVE-2014-8143 -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CVE Modified by [email protected]
Sep. 08, 2017
Action Type Old Value New Value Removed Reference http://xforce.iss.net/xforce/xfdb/100596 [No Types Assigned] Added Reference https://exchange.xforce.ibmcloud.com/vulnerabilities/100596 [No Types Assigned] -
CVE Modified by [email protected]
Dec. 03, 2016
Action Type Old Value New Value Added Reference http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00042.html [No Types Assigned] -
CVE Modified by [email protected]
Mar. 06, 2015
Action Type Old Value New Value Added Reference http://www.ubuntu.com/usn/USN-2481-1 Added Reference http://lists.opensuse.org/opensuse-security-announce/2015-02/msg00031.html -
CVE Modified by [email protected]
Feb. 11, 2015
Action Type Old Value New Value Added Reference http://secunia.com/advisories/62594 Added Reference http://xforce.iss.net/xforce/xfdb/100596 Added Reference http://www.slackware.com/security/viewer.php?l=slackware-security&y=2015&m=slackware-security.416326 Added Reference http://www.securityfocus.com/bid/72278 Added Reference http://www.securitytracker.com/id/1031615 -
Modified Analysis by [email protected]
Jan. 21, 2015
Action Type Old Value New Value Added CPE Configuration Configuration 1 OR *cpe:2.3:a:samba:samba:4.0.0:*:*:*:*:*:*:* *cpe:2.3:a:samba:samba:4.0.1:*:*:*:*:*:*:* *cpe:2.3:a:samba:samba:4.0.10:*:*:*:*:*:*:* *cpe:2.3:a:samba:samba:4.0.11:*:*:*:*:*:*:* *cpe:2.3:a:samba:samba:4.0.12:*:*:*:*:*:*:* *cpe:2.3:a:samba:samba:4.0.13:*:*:*:*:*:*:* *cpe:2.3:a:samba:samba:4.0.14:*:*:*:*:*:*:* *cpe:2.3:a:samba:samba:4.0.15:*:*:*:*:*:*:* *cpe:2.3:a:samba:samba:4.0.16:*:*:*:*:*:*:* *cpe:2.3:a:samba:samba:4.0.17:*:*:*:*:*:*:* *cpe:2.3:a:samba:samba:4.0.18:*:*:*:*:*:*:* *cpe:2.3:a:samba:samba:4.0.19:*:*:*:*:*:*:* *cpe:2.3:a:samba:samba:4.0.2:*:*:*:*:*:*:* *cpe:2.3:a:samba:samba:4.0.20:*:*:*:*:*:*:* *cpe:2.3:a:samba:samba:4.0.21:*:*:*:*:*:*:* *cpe:2.3:a:samba:samba:4.0.22:*:*:*:*:*:*:* *cpe:2.3:a:samba:samba:4.0.23:*:*:*:*:*:*:* *cpe:2.3:a:samba:samba:4.0.3:*:*:*:*:*:*:* *cpe:2.3:a:samba:samba:4.0.4:*:*:*:*:*:*:* *cpe:2.3:a:samba:samba:4.0.5:*:*:*:*:*:*:* *cpe:2.3:a:samba:samba:4.0.6:*:*:*:*:*:*:* *cpe:2.3:a:samba:samba:4.0.7:*:*:*:*:*:*:* *cpe:2.3:a:samba:samba:4.0.8:*:*:*:*:*:*:* *cpe:2.3:a:samba:samba:4.0.9:*:*:*:*:*:*:* *cpe:2.3:a:samba:samba:4.1.0:*:*:*:*:*:*:* *cpe:2.3:a:samba:samba:4.1.1:*:*:*:*:*:*:* *cpe:2.3:a:samba:samba:4.1.10:*:*:*:*:*:*:* *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:*:*:*:*:*:*:* *cpe:2.3:a:samba:samba:4.1.14:*:*:*:*:*:*:* *cpe:2.3:a:samba:samba:4.1.15:*:*:*:*:*:*:* *cpe:2.3:a:samba:samba:4.1.2:*:*:*:*:*:*:* *cpe:2.3:a:samba:samba:4.1.3:*:*:*:*:*:*:* *cpe:2.3:a:samba:samba:4.1.4:*:*:*:*:*:*:* *cpe:2.3:a:samba:samba:4.1.5:*:*:*:*:*:*:* *cpe:2.3:a:samba:samba:4.1.6:*:*:*:*:*:*:* *cpe:2.3:a:samba:samba:4.1.7:*:*:*:*:*:*:* *cpe:2.3:a:samba:samba:4.1.8:*:*:*:*:*:*:* *cpe:2.3:a:samba:samba:4.1.9:*:*:*:*:*:*:* *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:4.2.0:rc3:*:*:*:*:*:* Added CVSS V2 (AV:N/AC:M/Au:S/C:C/I:C/A:C) Changed Reference Type https://www.samba.org/samba/security/CVE-2014-8143 No Types Assigned https://www.samba.org/samba/security/CVE-2014-8143 Advisory, Patch Changed Reference Type https://download.samba.org/pub/samba/patches/security/samba-4.1.15-CVE-2014-8143.patch No Types Assigned https://download.samba.org/pub/samba/patches/security/samba-4.1.15-CVE-2014-8143.patch Patch Changed Reference Type https://download.samba.org/pub/samba/patches/security/samba-4.0.23-CVE-2014-8143.patch No Types Assigned https://download.samba.org/pub/samba/patches/security/samba-4.0.23-CVE-2014-8143.patch Patch Added CWE CWE-264 -
Initial Analysis by [email protected]
Jan. 21, 2015
Action Type Old Value New Value
Vulnerability Scoring Details
Base CVSS Score: 8.5
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
4.90 }} -4.57%
score
0.88593
percentile