X.Org libXxf86vm up to 1.1.2 Graphical Library XF86VidModeGetGammaRamp memory corruption

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8.6$0-$5k0.00

Summaryinfo

A vulnerability has been found in X.Org libXxf86vm up to 1.1.2 and classified as problematic. This affects the function XF86VidModeGetGammaRamp of the component Graphical Library. The manipulation leads to memory corruption. This vulnerability is traded as CVE-2013-2001. Furthermore, there is an exploit available. The affected component should be upgraded.

Detailsinfo

A vulnerability was found in X.Org libXxf86vm up to 1.1.2 and classified as critical. This issue affects the function XF86VidModeGetGammaRamp of the component Graphical Library. The manipulation with an unknown input leads to a memory corruption vulnerability. Using CWE to declare the problem leads to 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. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

Buffer overflow in X.org libXxf86vm 1.1.2 and earlier allows X servers to cause a denial of service (crash) and possibly execute arbitrary code via crafted length or index values to the XF86VidModeGetGammaRamp function.

The weakness was shared 05/23/2013 by Ilja van Sprundel with IOActive as not defined advisory (Website). It is possible to read the advisory at x.org. The vendor cooperated in the coordination of the public release. The identification of this vulnerability is CVE-2013-2001 since 02/19/2013. The exploitation is known to be difficult. The attack may be initiated remotely. A simple authentication is necessary for exploitation. Technical details as well as a private exploit are known.

The vulnerability scanner Nessus provides a plugin with the ID 75047 (openSUSE Security Update : libXxf86vm (openSUSE-SU-2013:1041-1)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family SuSE 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 1.1.3 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 before and not just after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at Tenable (75047), SecurityFocus (BID 60145†), OSVDB (93656†), Secunia (SA53476†) and Vulnerability Center (SBV-39761†). The entries VDB-8875, VDB-8876, VDB-8877 and VDB-8878 are related to this item. If you want to get the best quality for vulnerability data then you always have to consider VulDB.

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

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

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: 75047
Nessus Name: openSUSE Security Update : libXxf86vm (openSUSE-SU-2013:1041-1)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Port: 🔍

OpenVAS ID: 892692
OpenVAS Name: Debian Security Advisory DSA 2692-1 (libxxf86vm - several vulnerabilities
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: libXxf86vm 1.1.3
Patch: cgit.freedesktop.org

Timelineinfo

02/19/2013 🔍
04/27/2013 +67 days 🔍
05/23/2013 +26 days 🔍
05/23/2013 +0 days 🔍
05/23/2013 +0 days 🔍
05/24/2013 +1 days 🔍
05/27/2013 +3 days 🔍
05/29/2013 +2 days 🔍
06/15/2013 +17 days 🔍
06/13/2014 +363 days 🔍
05/14/2021 +2527 days 🔍

Sourcesinfo

Vendor: x.org

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

CVE: CVE-2013-2001 (🔍)
GCVE (CVE): GCVE-0-2013-2001
GCVE (VulDB): GCVE-100-8879

OVAL: 🔍

SecurityFocus: 60145 - X.Org libXxf86vm 'XF86VidModeGetGammaRamp()' Function Remote Code Execution Vulnerability
Secunia: 53476 - Debian update for libxxf86vm, Less Critical
OSVDB: 93656
Vulnerability Center: 39761 - X.Org libXxf86vm <1.1.3 'XF86VidModeGetGammaRamp()\x27 Heap Based Buffer Overflow Allows Remote Code Execution, Medium

See also: 🔍

Entryinfo

Created: 05/27/2013 17:36
Updated: 05/14/2021 07:07
Changes: 05/27/2013 17:36 (83), 05/01/2017 11:16 (4), 05/14/2021 07:07 (3)
Complete: 🔍
Committer:
Cache ID: 216:3BB:103

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