9.8
CRITICAL
CVE-2018-14600
LibX11 Signed Integer Overflow Remote Code Execution Vulnerability
Description

An issue was discovered in libX11 through 1.6.5. The function XListExtensions in ListExt.c interprets a variable as signed instead of unsigned, resulting in an out-of-bounds write (of up to 128 bytes), leading to DoS or remote code execution.

INFO

Published Date :

Aug. 24, 2018, 7:29 p.m.

Last Modified :

Nov. 21, 2024, 3:49 a.m.

Remotely Exploitable :

Yes !

Impact Score :

5.9

Exploitability Score :

3.9
Public PoC/Exploit Available at Github

CVE-2018-14600 has a 1 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

Affected Products

The following products are affected by CVE-2018-14600 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.

ID Vendor Product Action
1 Canonical ubuntu_linux
1 Debian debian_linux
1 X.org libx11
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-2018-14600.

URL Resource
http://www.openwall.com/lists/oss-security/2018/08/21/6 Mailing List Third Party Advisory
http://www.securityfocus.com/bid/105177 Third Party Advisory VDB Entry
http://www.securitytracker.com/id/1041543 Third Party Advisory VDB Entry
https://access.redhat.com/errata/RHSA-2019:2079
https://bugzilla.suse.com/show_bug.cgi?id=1102068 Issue Tracking Patch Third Party Advisory
https://cgit.freedesktop.org/xorg/lib/libX11/commit/?id=dbf72805fd9d7b1846fe9a11b46f3994bfc27fea Patch Third Party Advisory
https://lists.debian.org/debian-lts-announce/2018/08/msg00030.html Mailing List Third Party Advisory
https://lists.x.org/archives/xorg-announce/2018-August/002916.html Third Party Advisory
https://security.gentoo.org/glsa/201811-01 Third Party Advisory
https://usn.ubuntu.com/3758-1/ Third Party Advisory
https://usn.ubuntu.com/3758-2/ Third Party Advisory
http://www.openwall.com/lists/oss-security/2018/08/21/6 Mailing List Third Party Advisory
http://www.securityfocus.com/bid/105177 Third Party Advisory VDB Entry
http://www.securitytracker.com/id/1041543 Third Party Advisory VDB Entry
https://access.redhat.com/errata/RHSA-2019:2079
https://bugzilla.suse.com/show_bug.cgi?id=1102068 Issue Tracking Patch Third Party Advisory
https://cgit.freedesktop.org/xorg/lib/libX11/commit/?id=dbf72805fd9d7b1846fe9a11b46f3994bfc27fea Patch Third Party Advisory
https://lists.debian.org/debian-lts-announce/2018/08/msg00030.html Mailing List Third Party Advisory
https://lists.x.org/archives/xorg-announce/2018-August/002916.html Third Party Advisory
https://security.gentoo.org/glsa/201811-01 Third Party Advisory
https://usn.ubuntu.com/3758-1/ Third Party Advisory
https://usn.ubuntu.com/3758-2/ Third Party 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).

None

Shell

Updated: 5 years, 5 months ago
0 stars 0 fork 0 watcher
Born at : July 18, 2019, 10:49 p.m. This repo has been linked 124 different CVEs too.

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2018-14600 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2018-14600 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/2018/08/21/6
    Added Reference http://www.securityfocus.com/bid/105177
    Added Reference http://www.securitytracker.com/id/1041543
    Added Reference https://access.redhat.com/errata/RHSA-2019:2079
    Added Reference https://bugzilla.suse.com/show_bug.cgi?id=1102068
    Added Reference https://cgit.freedesktop.org/xorg/lib/libX11/commit/?id=dbf72805fd9d7b1846fe9a11b46f3994bfc27fea
    Added Reference https://lists.debian.org/debian-lts-announce/2018/08/msg00030.html
    Added Reference https://lists.x.org/archives/xorg-announce/2018-August/002916.html
    Added Reference https://security.gentoo.org/glsa/201811-01
    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 Modified by [email protected]

    Aug. 06, 2019

    Action Type Old Value New Value
    Added Reference https://access.redhat.com/errata/RHSA-2019:2079 [No Types Assigned]
  • Modified Analysis by [email protected]

    Mar. 27, 2019

    Action Type Old Value New Value
    Changed Reference Type https://security.gentoo.org/glsa/201811-01 No Types Assigned https://security.gentoo.org/glsa/201811-01 Third Party Advisory
  • CVE Modified by [email protected]

    Nov. 09, 2018

    Action Type Old Value New Value
    Added Reference https://security.gentoo.org/glsa/201811-01 [No Types Assigned]
  • Initial Analysis by [email protected]

    Oct. 19, 2018

    Action Type Old Value New Value
    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 https://bugzilla.suse.com/show_bug.cgi?id=1102068 No Types Assigned https://bugzilla.suse.com/show_bug.cgi?id=1102068 Issue Tracking, Patch, Third Party Advisory
    Changed Reference Type https://lists.x.org/archives/xorg-announce/2018-August/002916.html No Types Assigned https://lists.x.org/archives/xorg-announce/2018-August/002916.html Third Party Advisory
    Changed Reference Type https://cgit.freedesktop.org/xorg/lib/libX11/commit/?id=dbf72805fd9d7b1846fe9a11b46f3994bfc27fea No Types Assigned https://cgit.freedesktop.org/xorg/lib/libX11/commit/?id=dbf72805fd9d7b1846fe9a11b46f3994bfc27fea Patch, Third Party Advisory
    Changed Reference Type https://lists.debian.org/debian-lts-announce/2018/08/msg00030.html No Types Assigned https://lists.debian.org/debian-lts-announce/2018/08/msg00030.html Mailing List, Third Party Advisory
    Changed Reference Type https://usn.ubuntu.com/3758-1/ No Types Assigned https://usn.ubuntu.com/3758-1/ Third Party Advisory
    Changed Reference Type http://www.securityfocus.com/bid/105177 No Types Assigned http://www.securityfocus.com/bid/105177 Third Party Advisory, VDB Entry
    Changed Reference Type https://usn.ubuntu.com/3758-2/ No Types Assigned https://usn.ubuntu.com/3758-2/ Third Party Advisory
    Changed Reference Type http://www.securitytracker.com/id/1041543 No Types Assigned http://www.securitytracker.com/id/1041543 Third Party Advisory, VDB Entry
    Changed Reference Type http://www.openwall.com/lists/oss-security/2018/08/21/6 No Types Assigned http://www.openwall.com/lists/oss-security/2018/08/21/6 Mailing List, Third Party Advisory
    Added CWE CWE-787
    Added CPE Configuration OR *cpe:2.3:a:x.org:libx11:*:*:*:*:*:*:*:* versions up to (including) 1.6.5
    Added CPE Configuration OR *cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:esm:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:* *cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
  • 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]
    Added Reference http://www.securityfocus.com/bid/105177 [No Types Assigned]
  • CVE Modified by [email protected]

    Aug. 30, 2018

    Action Type Old Value New Value
    Added Reference https://lists.debian.org/debian-lts-announce/2018/08/msg00030.html [No Types Assigned]
  • CVE Modified by [email protected]

    Aug. 25, 2018

    Action Type Old Value New Value
    Added Reference http://www.securitytracker.com/id/1041543 [No Types Assigned]
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2018-14600 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-2018-14600 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

5.67 }} 0.45%

score

0.93213

percentile

CVSS30 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability