X.Org libXi up to 1.7.1 Graphical Library XListInputDevices memory corruption

CVSS Meta Temp Score
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CTI Interest Score
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8.6$0-$5k0.00

Summaryinfo

A vulnerability labeled as problematic has been found in X.Org libXi up to 1.7.1. This impacts the function XListInputDevices of the component Graphical Library. The manipulation results in memory corruption. This vulnerability is identified as CVE-2013-1995. Additionally, an exploit exists. The affected component should be upgraded.

Detailsinfo

A vulnerability, which was classified as critical, was found in X.Org libXi up to 1.7.1. Affected is the function XListInputDevices of the component Graphical Library. The manipulation with an unknown input leads to a memory corruption vulnerability. CWE is classifying the issue as CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

X.org libXi 1.7.1 and earlier allows X servers to trigger allocation of insufficient memory and a buffer overflow via vectors related to an unexpected sign extension in the XListInputDevices function.

The weakness was released 05/23/2013 by Ilja van Sprundel with IOActive as not defined advisory (Website). The advisory is available at x.org. The public release was coordinated with the vendor. This vulnerability is traded as CVE-2013-1995 since 02/19/2013. The exploitability is told to be difficult. It is possible to launch the attack remotely. A authentication is necessary for exploitation. Technical details and a private exploit are known.

The vulnerability scanner Nessus provides a plugin with the ID 66567 (Debian DSA-2683-1 : libxi - several vulnerabilities), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Debian Local Security Checks. The commercial vulnerability scanner Qualys is able to test this issue with plugin 350250 (Amazon Linux Security Advisory for libX11,libXcursor,libXfixes,libXi,libXrandr,libXrender,libXres,libXt,libXv,libXvMC,libXxf86dga,libXxf86vm,libdmx,xorg-x11-proto-devel: ALAS-2014-452).

Upgrading to version 1.7.2 eliminates this vulnerability. Applying a patch is able to eliminate this problem. The bugfix is ready for download at cgit.freedesktop.org. The best possible mitigation is suggested to be upgrading to the latest version. A possible mitigation has been published immediately after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at X-Force (84501), Tenable (66567), SecurityFocus (BID 60124†), OSVDB (93663†) and Secunia (SA53510†). Entries connected to this vulnerability are available at VDB-8875, VDB-8876, VDB-8877 and VDB-8878. VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 9.9
VulDB Meta Temp Score: 8.6

VulDB Base Score: 9.9
VulDB Temp Score: 8.6
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

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Exploitinginfo

Class: Memory corruption
CWE: CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Access: Private
Status: Unproven

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 66567
Nessus Name: Debian DSA-2683-1 : libxi - several vulnerabilities
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍

OpenVAS ID: 892683
OpenVAS Name: Debian Security Advisory DSA 2683-1 (libxi - several vulnerabilities
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

Interest: 🔍
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Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍

Upgrade: libXi 1.7.2
Patch: cgit.freedesktop.org

Timelineinfo

02/19/2013 🔍
05/23/2013 +93 days 🔍
05/23/2013 +0 days 🔍
05/23/2013 +0 days 🔍
05/23/2013 +0 days 🔍
05/24/2013 +1 days 🔍
05/27/2013 +3 days 🔍
06/10/2013 +14 days 🔍
06/15/2013 +5 days 🔍
05/14/2021 +2890 days 🔍

Sourcesinfo

Vendor: x.org

Advisory: x.org
Researcher: Ilja van Sprundel
Organization: IOActive
Status: Not defined
Confirmation: 🔍
Coordinated: 🔍

CVE: CVE-2013-1995 (🔍)
GCVE (CVE): GCVE-0-2013-1995
GCVE (VulDB): GCVE-100-8886

OVAL: 🔍

X-Force: 84501
SecurityFocus: 60124 - X.Org libXi 'XListInputDevices()' Memory Corruption Vulnerability
Secunia: 53510 - Debian update for libxi, Less Critical
OSVDB: 93663
Vulnerability Center: 39926 - libXi Through 1.7.1 Remote Code Execution due to Sign Extension Problems in XListInputDevices(), Medium

See also: 🔍

Entryinfo

Created: 05/27/2013 17:45
Updated: 05/14/2021 07:49
Changes: 05/27/2013 17:45 (83), 05/02/2017 08:31 (4), 05/14/2021 07:49 (3)
Complete: 🔍
Committer:
Cache ID: 216:4FE:103

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