X.Org libXp 1.0.0/1.0.1 Graphical Library numeric error

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8.6$0-$5k0.00

Summaryinfo

A vulnerability was found in X.Org libXp 1.0.0/1.0.1. It has been declared as problematic. This affects the function XpGetAttributes/XpGetOneAttribute/XpGetPrinterList/XpQueryScreens of the component Graphical Library. Executing a manipulation can lead to numeric error. This vulnerability is handled as CVE-2013-2062. Additionally, an exploit exists. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability has been found in X.Org libXp 1.0.0/1.0.1 and classified as critical. This vulnerability affects the function XpGetAttributes/XpGetOneAttribute/XpGetPrinterList/XpQueryScreens of the component Graphical Library. The manipulation with an unknown input leads to a numeric error vulnerability. The CWE definition for the vulnerability is CWE-189. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

Multiple integer overflows in X.org libXp 1.0.1 and earlier allow X servers to trigger allocation of insufficient memory and a buffer overflow via vectors related to the (1) XpGetAttributes, (2) XpGetOneAttribute, (3) XpGetPrinterList, and (4) XpQueryScreens functions.

The weakness was released 05/23/2013 by Ilja van Sprundel with IOActive as not defined advisory (Website). The advisory is shared for download at x.org. The public release was coordinated with the vendor. This vulnerability was named CVE-2013-2062 since 02/19/2013. The exploitation appears to be difficult. The attack can be initiated remotely. Required for exploitation is a single authentication. Technical details and also a private exploit are known.

The vulnerability scanner Nessus provides a plugin with the ID 67110 (SuSE 11.2 / 11.3 Security Update : xorg-x11-libXp (SAT Patch Numbers 7844 / 7938)), 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 350750 (Amazon Linux Security Advisory for libX11 libXcursor libXfixes libXi libXrandr libXrender libXres libXt libXv libXvMC libXxf86dga libXxf86vm libdmx xorg-x11-proto-devel: AL2012-2015-082).

Upgrading to version 1.0.2 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 before and not just after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at X-Force (84504), Tenable (67110), SecurityFocus (BID 60131†), OSVDB (93673†) and Secunia (SA53508†). Entries connected to this vulnerability are available at VDB-8875, VDB-8876, VDB-8877 and VDB-8878. Once again VulDB remains the best source for vulnerability data.

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: 🔍
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Exploitinginfo

Class: Numeric error
CWE: CWE-189
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: 67110
Nessus Name: SuSE 11.2 / 11.3 Security Update : xorg-x11-libXp (SAT Patch Numbers 7844 / 7938)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Port: 🔍

OpenVAS ID: 892685
OpenVAS Name: Debian Security Advisory DSA 2685-1 (libxp - several vulnerabilities
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

Interest: 🔍
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Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: libXp 1.0.2
Patch: cgit.freedesktop.org

Timelineinfo

02/19/2013 🔍
05/07/2013 +77 days 🔍
05/23/2013 +16 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 🔍
06/29/2013 +14 days 🔍
05/14/2021 +2876 days 🔍

Sourcesinfo

Vendor: x.org

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

CVE: CVE-2013-2062 (🔍)
GCVE (CVE): GCVE-0-2013-2062
GCVE (VulDB): GCVE-100-8896

OVAL: 🔍

X-Force: 84504
SecurityFocus: 60131 - X.Org libXp CVE-2013-2062 Multiple Remote Code Execution Vulnerabilities
Secunia: 53508 - Debian update for libxp, Less Critical
OSVDB: 93673
Vulnerability Center: 39924 - libXp Through 1.0.1 Remote Code Execution due to Integer Overflow in XpGetAttributes(), XpGetOneAttribute(), XpGetPrinterList() and XpQueryScreens(), Medium

See also: 🔍

Entryinfo

Created: 05/27/2013 17:52
Updated: 05/14/2021 08:24
Changes: 05/27/2013 17:52 (85), 05/02/2017 08:30 (4), 05/14/2021 08:24 (3)
Complete: 🔍
Committer:
Cache ID: 216:AB8:103

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