CVE-2016-2125
Samba Kerberos Authentication Impersonation Vulnerability
Description
It was found that Samba before versions 4.5.3, 4.4.8, 4.3.13 always requested forwardable tickets when using Kerberos authentication. A service to which Samba authenticated using Kerberos could subsequently use the ticket to impersonate Samba to other services or domain users.
INFO
Published Date :
Oct. 31, 2018, 8:29 p.m.
Last Modified :
Nov. 7, 2023, 2:30 a.m.
Source :
[email protected]
Remotely Exploitable :
No
Impact Score :
3.6
Exploitability Score :
2.8
Affected Products
The following products are affected by CVE-2016-2125
vulnerability.
Even if cvefeed.io
is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
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-2016-2125
.
URL | Resource |
---|---|
http://rhn.redhat.com/errata/RHSA-2017-0494.html | Third Party Advisory |
http://rhn.redhat.com/errata/RHSA-2017-0495.html | Third Party Advisory |
http://rhn.redhat.com/errata/RHSA-2017-0662.html | Third Party Advisory |
http://rhn.redhat.com/errata/RHSA-2017-0744.html | Third Party Advisory |
http://www.securityfocus.com/bid/94988 | Third Party Advisory VDB Entry |
http://www.securitytracker.com/id/1037494 | Third Party Advisory VDB Entry |
https://access.redhat.com/errata/RHSA-2017:1265 | Third Party Advisory |
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2016-2125 | Mitigation Issue Tracking Third Party Advisory |
https://www.samba.org/samba/security/CVE-2016-2125.html | Mitigation Patch Vendor Advisory |
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-2016-2125
vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2016-2125
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 [email protected]
May. 14, 2024
Action Type Old Value New Value -
CVE Modified by [email protected]
Nov. 07, 2023
Action Type Old Value New Value Removed CVSS V2 Red Hat, Inc. (AV:A/AC:M/Au:N/C:P/I:P/A:N) -
Modified Analysis by [email protected]
Aug. 29, 2022
Action Type Old Value New Value Removed CVSS V3 NIST AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N Added CVSS V3.1 NIST AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N Changed CPE Configuration OR *cpe:2.3:a:samba:samba:*:*:*:*:*:*:*:* versions from (including) 4.3.0 up to (excluding) 4.3.13 *cpe:2.3:a:samba:samba:*:*:*:*:*:*:*:* versions from (including) 4.4.0 up to (excluding) 4.4.8 *cpe:2.3:a:samba:samba:*:*:*:*:*:*:*:* versions from (including) 4.5.0 up to (excluding) 4.5.3 OR *cpe:2.3:a:samba:samba:*:*:*:*:*:*:*:* versions from (including) 3.0.25 up to (excluding) 4.3.13 *cpe:2.3:a:samba:samba:*:*:*:*:*:*:*:* versions from (including) 4.4.0 up to (excluding) 4.4.8 *cpe:2.3:a:samba:samba:*:*:*:*:*:*:*:* versions from (including) 4.5.0 up to (excluding) 4.5.3 -
CVE Modified by [email protected]
Mar. 11, 2020
Action Type Old Value New Value Added CVSS V2 Red Hat, Inc. (AV:A/AC:M/Au:N/C:P/I:P/A:N) -
CVE Modified by [email protected]
Oct. 09, 2019
Action Type Old Value New Value Added CVSS V3 Red Hat, Inc. AV:A/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N Added CWE Red Hat, Inc. CWE-287 -
Initial Analysis by [email protected]
Jan. 29, 2019
Action Type Old Value New Value Added CVSS V2 (AV:A/AC:L/Au:N/C:P/I:N/A:N) Added CVSS V3 AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N Changed Reference Type http://rhn.redhat.com/errata/RHSA-2017-0744.html No Types Assigned http://rhn.redhat.com/errata/RHSA-2017-0744.html Third Party Advisory Changed Reference Type https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2016-2125 No Types Assigned https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2016-2125 Issue Tracking, Mitigation, Third Party Advisory Changed Reference Type http://rhn.redhat.com/errata/RHSA-2017-0662.html No Types Assigned http://rhn.redhat.com/errata/RHSA-2017-0662.html Third Party Advisory Changed Reference Type http://www.securityfocus.com/bid/94988 No Types Assigned http://www.securityfocus.com/bid/94988 Third Party Advisory, VDB Entry Changed Reference Type http://www.securitytracker.com/id/1037494 No Types Assigned http://www.securitytracker.com/id/1037494 Third Party Advisory, VDB Entry Changed Reference Type https://www.samba.org/samba/security/CVE-2016-2125.html No Types Assigned https://www.samba.org/samba/security/CVE-2016-2125.html Mitigation, Patch, Vendor Advisory Changed Reference Type http://rhn.redhat.com/errata/RHSA-2017-0495.html No Types Assigned http://rhn.redhat.com/errata/RHSA-2017-0495.html Third Party Advisory Changed Reference Type http://rhn.redhat.com/errata/RHSA-2017-0494.html No Types Assigned http://rhn.redhat.com/errata/RHSA-2017-0494.html Third Party Advisory Changed Reference Type https://access.redhat.com/errata/RHSA-2017:1265 No Types Assigned https://access.redhat.com/errata/RHSA-2017:1265 Third Party Advisory Added CWE CWE-20 Added CPE Configuration OR *cpe:2.3:a:samba:samba:*:*:*:*:*:*:*:* versions from (including) 4.3.0 up to (excluding) 4.3.13 *cpe:2.3:a:samba:samba:*:*:*:*:*:*:*:* versions from (including) 4.4.0 up to (excluding) 4.4.8 *cpe:2.3:a:samba:samba:*:*:*:*:*:*:*:* versions from (including) 4.5.0 up to (excluding) 4.5.3 Added CPE Configuration OR *cpe:2.3:a:redhat:gluster_storage:3.0:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_desktop:6.0:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_server:6.0:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_server_aus:7.4:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_server_aus:7.6:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_server_eus:7.3:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_server_eus:7.4:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_server_eus:7.5:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_server_eus:7.6:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_server_tus:7.3:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_server_tus:7.6:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_workstation:6.0:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Nov. 01, 2018
Action Type Old Value New Value Added Reference https://access.redhat.com/errata/RHSA-2017:1265 [No Types Assigned] Added Reference http://www.securitytracker.com/id/1037494 [No Types Assigned] Added Reference http://www.securityfocus.com/bid/94988 [No Types Assigned] Added Reference http://rhn.redhat.com/errata/RHSA-2017-0744.html [No Types Assigned] Added Reference http://rhn.redhat.com/errata/RHSA-2017-0662.html [No Types Assigned] Added Reference http://rhn.redhat.com/errata/RHSA-2017-0495.html [No Types Assigned] Added Reference http://rhn.redhat.com/errata/RHSA-2017-0494.html [No Types Assigned]
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2016-2125
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-2016-2125
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.48 }} -0.10%
score
0.76102
percentile