CVE-2016-7943
X.org libX11 X Server Privilege Escalation Vulnerability
Description
The XListFonts function in X.org libX11 before 1.6.4 might allow remote X servers to gain privileges via vectors involving length fields, which trigger out-of-bounds write operations.
INFO
Published Date :
Dec. 13, 2016, 8:59 p.m.
Last Modified :
Nov. 21, 2024, 2:58 a.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
5.9
Exploitability Score :
3.9
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-2016-7943.
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-2016-7943 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2016-7943 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://www.openwall.com/lists/oss-security/2016/10/04/2 Added Reference http://www.openwall.com/lists/oss-security/2016/10/04/4 Added Reference http://www.securityfocus.com/bid/93362 Added Reference http://www.securitytracker.com/id/1036945 Added Reference https://cgit.freedesktop.org/xorg/lib/libX11/commit/?id=8c29f1607a31dac0911e45a0dd3d74173822b3c9 Added Reference https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GMCVDXMFPXR7QGMKDG22WPPJCXH2X3L7/ Added Reference https://lists.x.org/archives/xorg-announce/2016-October/002720.html Added Reference https://security.gentoo.org/glsa/201704-03 Added Reference https://usn.ubuntu.com/3758-1/ Added Reference https://usn.ubuntu.com/3758-2/ -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CVE Source Update by [email protected]
Nov. 07, 2023
Action Type Old Value New Value Changed Source SUSE OpenText -
CVE Modified by [email protected]
Nov. 07, 2023
Action Type Old Value New Value Added Reference OpenText http://www.securitytracker.com/id/1036945 [No types assigned] Added Reference OpenText https://usn.ubuntu.com/3758-2/ [No types assigned] Added Reference OpenText https://cgit.freedesktop.org/xorg/lib/libX11/commit/?id=8c29f1607a31dac0911e45a0dd3d74173822b3c9 [No types assigned] Added Reference OpenText https://security.gentoo.org/glsa/201704-03 [No types assigned] Added Reference OpenText https://lists.x.org/archives/xorg-announce/2016-October/002720.html [No types assigned] Added Reference OpenText http://www.openwall.com/lists/oss-security/2016/10/04/4 [No types assigned] Added Reference OpenText http://www.openwall.com/lists/oss-security/2016/10/04/2 [No types assigned] Added Reference OpenText http://www.securityfocus.com/bid/93362 [No types assigned] Added Reference OpenText https://usn.ubuntu.com/3758-1/ [No types assigned] Added Reference OpenText https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GMCVDXMFPXR7QGMKDG22WPPJCXH2X3L7/ [No types assigned] Removed Reference SUSE http://www.securityfocus.com/bid/93362 Removed Reference SUSE http://www.securitytracker.com/id/1036945 Removed Reference SUSE https://cgit.freedesktop.org/xorg/lib/libX11/commit/?id=8c29f1607a31dac0911e45a0dd3d74173822b3c9 Removed Reference SUSE http://www.openwall.com/lists/oss-security/2016/10/04/2 Removed Reference SUSE http://www.openwall.com/lists/oss-security/2016/10/04/4 Removed Reference SUSE https://lists.x.org/archives/xorg-announce/2016-October/002720.html Removed Reference SUSE https://lists.fedoraproject.org/archives/list/[email protected]/message/GMCVDXMFPXR7QGMKDG22WPPJCXH2X3L7/ Removed Reference SUSE https://security.gentoo.org/glsa/201704-03 Removed Reference SUSE https://usn.ubuntu.com/3758-2/ Removed Reference SUSE https://usn.ubuntu.com/3758-1/ -
CVE Modified by [email protected]
Sep. 13, 2018
Action Type Old Value New Value Added Reference https://usn.ubuntu.com/3758-1/ [No Types Assigned] -
CVE Modified by [email protected]
Aug. 31, 2018
Action Type Old Value New Value Added Reference https://usn.ubuntu.com/3758-2/ [No Types Assigned] -
CVE Modified by [email protected]
Jul. 01, 2017
Action Type Old Value New Value Added Reference https://security.gentoo.org/glsa/201704-03 [No Types Assigned] -
Initial Analysis by [email protected]
Dec. 14, 2016
Action Type Old Value New Value Added CPE Configuration Configuration 1 OR *cpe:2.3:o:fedoraproject:fedora:25:*:*:*:*:*:*:* Configuration 2 OR *cpe:2.3:a:x.org:libx11:1.6.3:*:*:*:*:*:*:* (and previous) Added CVSS V2 (AV:N/AC:L/Au:N/C:P/I:P/A:P) Added CVSS V3 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Changed Reference Type http://www.securityfocus.com/bid/93362 No Types Assigned http://www.securityfocus.com/bid/93362 Third Party Advisory, VDB Entry Changed Reference Type http://www.securitytracker.com/id/1036945 No Types Assigned http://www.securitytracker.com/id/1036945 Third Party Advisory, VDB Entry Changed Reference Type https://cgit.freedesktop.org/xorg/lib/libX11/commit/?id=8c29f1607a31dac0911e45a0dd3d74173822b3c9 No Types Assigned https://cgit.freedesktop.org/xorg/lib/libX11/commit/?id=8c29f1607a31dac0911e45a0dd3d74173822b3c9 Issue Tracking, Patch Changed Reference Type http://www.openwall.com/lists/oss-security/2016/10/04/2 No Types Assigned http://www.openwall.com/lists/oss-security/2016/10/04/2 Third Party Advisory, Mailing List Changed Reference Type http://www.openwall.com/lists/oss-security/2016/10/04/4 No Types Assigned http://www.openwall.com/lists/oss-security/2016/10/04/4 Third Party Advisory, Mailing List, Patch Changed Reference Type https://lists.x.org/archives/xorg-announce/2016-October/002720.html No Types Assigned https://lists.x.org/archives/xorg-announce/2016-October/002720.html Vendor Advisory Changed Reference Type https://lists.fedoraproject.org/archives/list/[email protected]/message/GMCVDXMFPXR7QGMKDG22WPPJCXH2X3L7/ No Types Assigned https://lists.fedoraproject.org/archives/list/[email protected]/message/GMCVDXMFPXR7QGMKDG22WPPJCXH2X3L7/ Third Party Advisory Added CWE CWE-787
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2016-7943 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-2016-7943
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
1.97 }} 0.57%
score
0.88710
percentile