7.5
HIGH
CVE-2013-7439
X11 off-by-one Buffer Overflow Vulnerability
Description

Multiple off-by-one errors in the (1) MakeBigReq and (2) SetReqLen macros in include/X11/Xlibint.h in X11R6.x and libX11 before 1.6.0 allow remote attackers to have unspecified impact via a crafted request, which triggers a buffer overflow.

INFO

Published Date :

April 16, 2015, 2:59 p.m.

Last Modified :

Nov. 21, 2024, 2:01 a.m.

Remotely Exploitable :

Yes !

Impact Score :

6.4

Exploitability Score :

10.0
Affected Products

The following products are affected by CVE-2013-7439 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 X.org libx11
2 X.org x11
1 Canonical ubuntu_linux
1 Debian debian_linux
References to Advisories, Solutions, and Tools

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-2013-7439 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2013-7439 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.x.org/archives/xorg-announce/2015-April/002561.html
    Added Reference http://seclists.org/oss-sec/2015/q2/81
    Added Reference http://www.debian.org/security/2015/dsa-3224
    Added Reference http://www.oracle.com/technetwork/topics/security/bulletinjul2015-2511963.html
    Added Reference http://www.securityfocus.com/bid/73962
    Added Reference http://www.ubuntu.com/usn/USN-2568-1
    Added Reference https://bugs.freedesktop.org/show_bug.cgi?id=56508
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    Oct. 18, 2016

    Action Type Old Value New Value
    Added Reference http://www.oracle.com/technetwork/topics/security/bulletinjul2015-2511963.html
  • Modified Analysis by [email protected]

    Aug. 23, 2016

    Action Type Old Value New Value
    Changed CPE Configuration Configuration 1 OR *cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:14.10:*:*:*:*:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:lts:*:*:* *cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:* Configuration 2 OR *cpe:2.3:a:x.org:libx11:1.5.99.902:*:*:*:*:*:*:* *cpe:2.3:a:x.org:libx11:1.5.99.901:*:*:*:*:*:*:* *cpe:2.3:a:x.org:libx11:1.5.0:*:*:*:*:*:*:* *cpe:2.3:a:x.org:libx11:1.4.99.902:*:*:*:*:*:*:* *cpe:2.3:a:x.org:libx11:1.4.99.901:*:*:*:*:*:*:* *cpe:2.3:a:x.org:libx11:1.4.4:*:*:*:*:*:*:* *cpe:2.3:a:x.org:libx11:1.4.3:*:*:*:*:*:*:* *cpe:2.3:a:x.org:libx11:1.4.2:*:*:*:*:*:*:* *cpe:2.3:a:x.org:libx11:1.4.1:*:*:*:*:*:*:* *cpe:2.3:a:x.org:libx11:1.4.0:*:*:*:*:*:*:* *cpe:2.3:a:x.org:libx11:1.3.99.903:*:*:*:*:*:*:* *cpe:2.3:a:x.org:libx11:1.3.99.902:*:*:*:*:*:*:* *cpe:2.3:a:x.org:libx11:1.3.99.901:*:*:*:*:*:*:* *cpe:2.3:a:x.org:libx11:1.3.6:*:*:*:*:*:*:* *cpe:2.3:a:x.org:libx11:1.3.5:*:*:*:*:*:*:* *cpe:2.3:a:x.org:libx11:1.3.4:*:*:*:*:*:*:* *cpe:2.3:a:x.org:libx11:1.3.3:*:*:*:*:*:*:* *cpe:2.3:a:x.org:libx11:1.3.2:*:*:*:*:*:*:* *cpe:2.3:a:x.org:libx11:1.3.1:*:*:*:*:*:*:* *cpe:2.3:a:x.org:libx11:1.3:*:*:*:*:*:*:* *cpe:2.3:a:x.org:libx11:1.2.2:*:*:*:*:*:*:* *cpe:2.3:a:x.org:libx11:1.2.1:*:*:*:*:*:*:* *cpe:2.3:a:x.org:libx11:1.2:*:*:*:*:*:*:* *cpe:2.3:a:x.org:libx11:1.1.6:*:*:*:*:*:*:* *cpe:2.3:a:x.org:libx11:1.1.5:*:*:*:*:*:*:* *cpe:2.3:a:x.org:libx11:1.1.4:*:*:*:*:*:*:* *cpe:2.3:a:x.org:libx11:1.1:*:*:*:*:*:*:* *cpe:2.3:a:x.org:libx11:1.1.99.2:*:*:*:*:*:*:* *cpe:2.3:a:x.org:libx11:1.1.99.1:*:*:*:*:*:*:* *cpe:2.3:a:x.org:libx11:1.1:rc2:*:*:*:*:*:* *cpe:2.3:a:x.org:libx11:1.1:rc1:*:*:*:*:*:* *cpe:2.3:a:x.org:libx11:1.0.1:*:*:*:*:*:*:* *cpe:2.3:a:x.org:libx11:1.0.2:*:*:*:*:*:*:* *cpe:2.3:a:x.org:libx11:1.0.3:*:*:*:*:*:*:* Configuration 3 OR *cpe:2.3:a:x.org:x11:6.0:*:*:*:*:*:*:* *cpe:2.3:a:x.org:x11:6.1:*:*:*:*:*:*:* *cpe:2.3:a:x.org:x11:6.3:*:*:*:*:*:*:* *cpe:2.3:a:x.org:x11:6.4:*:*:*:*:*:*:* *cpe:2.3:a:x.org:x11:6.5.1:*:*:*:*:*:*:* *cpe:2.3:a:x.org:x11:6.6:*:*:*:*:*:*:* *cpe:2.3:a:x.org:x11:6.7:*:*:*:*:*:*:* *cpe:2.3:a:x.org:x11:6.8.0:*:*:*:*:*:*:* *cpe:2.3:a:x.org:x11:6.8.1:*:*:*:*:*:*:* *cpe:2.3:a:x.org:x11:6.8.2:*:*:*:*:*:*:* *cpe:2.3:a:x.org:x11:6.9:*:*:*:*:*:*:* Configuration 1 OR *cpe:2.3:a:x.org:libx11:1.5.99.902:*:*:*:*:*:*:* *cpe:2.3:a:x.org:libx11:1.5.99.901:*:*:*:*:*:*:* *cpe:2.3:a:x.org:libx11:1.5.0:*:*:*:*:*:*:* *cpe:2.3:a:x.org:libx11:1.4.99.902:*:*:*:*:*:*:* *cpe:2.3:a:x.org:libx11:1.4.99.901:*:*:*:*:*:*:* *cpe:2.3:a:x.org:libx11:1.4.4:*:*:*:*:*:*:* *cpe:2.3:a:x.org:libx11:1.4.3:*:*:*:*:*:*:* *cpe:2.3:a:x.org:libx11:1.4.2:*:*:*:*:*:*:* *cpe:2.3:a:x.org:libx11:1.4.1:*:*:*:*:*:*:* *cpe:2.3:a:x.org:libx11:1.4.0:*:*:*:*:*:*:* *cpe:2.3:a:x.org:libx11:1.3.99.903:*:*:*:*:*:*:* *cpe:2.3:a:x.org:libx11:1.3.99.902:*:*:*:*:*:*:* *cpe:2.3:a:x.org:libx11:1.3.99.901:*:*:*:*:*:*:* *cpe:2.3:a:x.org:libx11:1.3.6:*:*:*:*:*:*:* *cpe:2.3:a:x.org:libx11:1.3.5:*:*:*:*:*:*:* *cpe:2.3:a:x.org:libx11:1.3.4:*:*:*:*:*:*:* *cpe:2.3:a:x.org:libx11:1.3.3:*:*:*:*:*:*:* *cpe:2.3:a:x.org:libx11:1.3.2:*:*:*:*:*:*:* *cpe:2.3:a:x.org:libx11:1.3.1:*:*:*:*:*:*:* *cpe:2.3:a:x.org:libx11:1.3:*:*:*:*:*:*:* *cpe:2.3:a:x.org:libx11:1.2.2:*:*:*:*:*:*:* *cpe:2.3:a:x.org:libx11:1.2.1:*:*:*:*:*:*:* *cpe:2.3:a:x.org:libx11:1.2:*:*:*:*:*:*:* *cpe:2.3:a:x.org:libx11:1.1.6:*:*:*:*:*:*:* *cpe:2.3:a:x.org:libx11:1.1.5:*:*:*:*:*:*:* *cpe:2.3:a:x.org:libx11:1.1.4:*:*:*:*:*:*:* *cpe:2.3:a:x.org:libx11:1.1:*:*:*:*:*:*:* *cpe:2.3:a:x.org:libx11:1.1.99.2:*:*:*:*:*:*:* *cpe:2.3:a:x.org:libx11:1.1.99.1:*:*:*:*:*:*:* *cpe:2.3:a:x.org:libx11:1.1:rc2:*:*:*:*:*:* *cpe:2.3:a:x.org:libx11:1.1:rc1:*:*:*:*:*:* *cpe:2.3:a:x.org:libx11:1.0.1:*:*:*:*:*:*:* *cpe:2.3:a:x.org:libx11:1.0.2:*:*:*:*:*:*:* *cpe:2.3:a:x.org:libx11:1.0.3:*:*:*:*:*:*:* Configuration 2 OR *cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:14.10:*:*:*:*:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:lts:*:*:* *cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:* Configuration 3 OR *cpe:2.3:a:x.org:x11:6.0:*:*:*:*:*:*:* *cpe:2.3:a:x.org:x11:6.1:*:*:*:*:*:*:* *cpe:2.3:a:x.org:x11:6.3:*:*:*:*:*:*:* *cpe:2.3:a:x.org:x11:6.4:*:*:*:*:*:*:* *cpe:2.3:a:x.org:x11:6.5.1:*:*:*:*:*:*:* *cpe:2.3:a:x.org:x11:6.6:*:*:*:*:*:*:* *cpe:2.3:a:x.org:x11:6.7:*:*:*:*:*:*:* *cpe:2.3:a:x.org:x11:6.8.0:*:*:*:*:*:*:* *cpe:2.3:a:x.org:x11:6.8.1:*:*:*:*:*:*:* *cpe:2.3:a:x.org:x11:6.8.2:*:*:*:*:*:*:* *cpe:2.3:a:x.org:x11:6.9:*:*:*:*:*:*:*
    Changed Reference Type http://seclists.org/oss-sec/2015/q2/81 No Types Assigned http://seclists.org/oss-sec/2015/q2/81 Third Party Advisory, VDB Entry
    Changed Reference Type http://www.securityfocus.com/bid/73962 No Types Assigned http://www.securityfocus.com/bid/73962 Third Party Advisory, VDB Entry
    Changed Reference Type http://www.ubuntu.com/usn/USN-2568-1 No Types Assigned http://www.ubuntu.com/usn/USN-2568-1 Third Party Advisory
    Changed Reference Type https://bugs.freedesktop.org/show_bug.cgi?id=56508 No Types Assigned https://bugs.freedesktop.org/show_bug.cgi?id=56508 Issue Tracking
    Changed Reference Type http://www.debian.org/security/2015/dsa-3224 No Types Assigned http://www.debian.org/security/2015/dsa-3224 Third Party Advisory
  • CVE Modified by [email protected]

    Apr. 23, 2015

    Action Type Old Value New Value
    Added Reference http://www.securityfocus.com/bid/73962
  • Modified Analysis by [email protected]

    Apr. 20, 2015

    Action Type Old Value New Value
    Added CPE Configuration Configuration 1 OR *cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:14.10:*:*:*:*:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:lts:*:*:* *cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:* Configuration 2 OR *cpe:2.3:a:x.org:libx11:1.5.99.902:*:*:*:*:*:*:* *cpe:2.3:a:x.org:libx11:1.5.99.901:*:*:*:*:*:*:* *cpe:2.3:a:x.org:libx11:1.5.0:*:*:*:*:*:*:* *cpe:2.3:a:x.org:libx11:1.4.99.902:*:*:*:*:*:*:* *cpe:2.3:a:x.org:libx11:1.4.99.901:*:*:*:*:*:*:* *cpe:2.3:a:x.org:libx11:1.4.4:*:*:*:*:*:*:* *cpe:2.3:a:x.org:libx11:1.4.3:*:*:*:*:*:*:* *cpe:2.3:a:x.org:libx11:1.4.2:*:*:*:*:*:*:* *cpe:2.3:a:x.org:libx11:1.4.1:*:*:*:*:*:*:* *cpe:2.3:a:x.org:libx11:1.4.0:*:*:*:*:*:*:* *cpe:2.3:a:x.org:libx11:1.3.99.903:*:*:*:*:*:*:* *cpe:2.3:a:x.org:libx11:1.3.99.902:*:*:*:*:*:*:* *cpe:2.3:a:x.org:libx11:1.3.99.901:*:*:*:*:*:*:* *cpe:2.3:a:x.org:libx11:1.3.6:*:*:*:*:*:*:* *cpe:2.3:a:x.org:libx11:1.3.5:*:*:*:*:*:*:* *cpe:2.3:a:x.org:libx11:1.3.4:*:*:*:*:*:*:* *cpe:2.3:a:x.org:libx11:1.3.3:*:*:*:*:*:*:* *cpe:2.3:a:x.org:libx11:1.3.2:*:*:*:*:*:*:* *cpe:2.3:a:x.org:libx11:1.3.1:*:*:*:*:*:*:* *cpe:2.3:a:x.org:libx11:1.3:*:*:*:*:*:*:* *cpe:2.3:a:x.org:libx11:1.2.2:*:*:*:*:*:*:* *cpe:2.3:a:x.org:libx11:1.2.1:*:*:*:*:*:*:* *cpe:2.3:a:x.org:libx11:1.2:*:*:*:*:*:*:* *cpe:2.3:a:x.org:libx11:1.1.6:*:*:*:*:*:*:* *cpe:2.3:a:x.org:libx11:1.1.5:*:*:*:*:*:*:* *cpe:2.3:a:x.org:libx11:1.1.4:*:*:*:*:*:*:* *cpe:2.3:a:x.org:libx11:1.1:*:*:*:*:*:*:* *cpe:2.3:a:x.org:libx11:1.1.99.2:*:*:*:*:*:*:* *cpe:2.3:a:x.org:libx11:1.1.99.1:*:*:*:*:*:*:* *cpe:2.3:a:x.org:libx11:1.1:rc2:*:*:*:*:*:* *cpe:2.3:a:x.org:libx11:1.1:rc1:*:*:*:*:*:* *cpe:2.3:a:x.org:libx11:1.0.1:*:*:*:*:*:*:* *cpe:2.3:a:x.org:libx11:1.0.2:*:*:*:*:*:*:* *cpe:2.3:a:x.org:libx11:1.0.3:*:*:*:*:*:*:* Configuration 3 OR *cpe:2.3:a:x.org:x11:6.0:*:*:*:*:*:*:* *cpe:2.3:a:x.org:x11:6.1:*:*:*:*:*:*:* *cpe:2.3:a:x.org:x11:6.3:*:*:*:*:*:*:* *cpe:2.3:a:x.org:x11:6.4:*:*:*:*:*:*:* *cpe:2.3:a:x.org:x11:6.5.1:*:*:*:*:*:*:* *cpe:2.3:a:x.org:x11:6.6:*:*:*:*:*:*:* *cpe:2.3:a:x.org:x11:6.7:*:*:*:*:*:*:* *cpe:2.3:a:x.org:x11:6.8.0:*:*:*:*:*:*:* *cpe:2.3:a:x.org:x11:6.8.1:*:*:*:*:*:*:* *cpe:2.3:a:x.org:x11:6.8.2:*:*:*:*:*:*:* *cpe:2.3:a:x.org:x11:6.9:*:*:*:*:*:*:*
    Added CVSS V2 (AV:N/AC:L/Au:N/C:P/I:P/A:P)
    Changed Reference Type http://lists.x.org/archives/xorg-announce/2015-April/002561.html No Types Assigned http://lists.x.org/archives/xorg-announce/2015-April/002561.html Advisory, Patch
    Added CWE CWE-189
  • Initial Analysis by [email protected]

    Apr. 20, 2015

    Action Type Old Value New Value
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-2013-7439 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-2013-7439 weaknesses.

Exploit Prediction

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

1.10 }} -0.01%

score

0.84209

percentile

CVSS2 - Vulnerability Scoring System
Access Vector
Access Complexity
Authentication
Confidentiality
Integrity
Availability