Executive Summary

Summary
Title xorg security update
Informations
Name DSA-2364 First vendor Publication 2011-12-18
Vendor Debian Last vendor Modification 2011-12-18
Severity (Vendor) N/A Revision 1

Security-Database Scoring CVSS v3

Cvss vector : N/A
Overall CVSS Score NA
Base Score NA Environmental Score NA
impact SubScore NA Temporal Score NA
Exploitabality Sub Score NA
 
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:L/AC:L/Au:N/C:P/I:P/A:P)
Cvss Base Score 4.6 Attack Range Local
Cvss Impact Score 6.4 Attack Complexity Low
Cvss Expoit Score 3.9 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

The Debian X wrapper enforces that the X server can only be started from a console. "vladz" discovered that this wrapper could be bypassed.

The oldstable distribution (lenny) is not affected.

For the stable distribution (squeeze), this problem has been fixed in version 7.5+8+squeeze1.

For the unstable distribution (sid), this problem has been fixed in version 1:7.6+10.

We recommend that you upgrade your xorg packages.

Original Source

Url : http://www.debian.org/security/2011/dsa-2364

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-264 Permissions, Privileges, and Access Controls

OVAL Definitions

Definition Id: oval:org.mitre.oval:def:14490
 
Oval ID: oval:org.mitre.oval:def:14490
Title: USN-1349-1 -- X.Org vulnerability
Description: xorg: X.Org X Window System X could be made to start by a user who lacked appropriate permissions.
Family: unix Class: patch
Reference(s): USN-1349-1
CVE-2011-4613
Version: 9
Platform(s): Ubuntu 11.04
Ubuntu 11.10
Ubuntu 10.04
Ubuntu 10.10
Product(s): X.Org
Definition Synopsis:
Definition Id: oval:org.mitre.oval:def:14754
 
Oval ID: oval:org.mitre.oval:def:14754
Title: DSA-2364-1 xorg -- incorrect permission check
Description: The Debian X wrapper enforces that the X server can only be started from a console. "vladz" discovered that this wrapper could be bypassed. The oldstable distribution is not affected.
Family: unix Class: patch
Reference(s): DSA-2364-1
CVE-2011-4613
Version: 7
Platform(s): Debian GNU/Linux 6.0
Debian GNU/kFreeBSD 6.0
Product(s): xorg
Definition Synopsis:

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 1
Os 4
Os 1
Os 1

ExploitDB Exploits

id Description
2011-10-28 Xorg 1.4 to 1.11.2 File Permission Change PoC

OpenVAS Exploits

Date Description
2012-02-11 Name : Debian Security Advisory DSA 2364-1 (xorg)
File : nvt/deb_2364_1.nasl
2012-02-01 Name : Ubuntu Update for xorg USN-1349-1
File : nvt/gb_ubuntu_USN_1349_1.nasl

Nessus® Vulnerability Scanner

Date Description
2012-01-27 Name : The remote Ubuntu host is missing a security-related patch.
File : ubuntu_USN-1349-1.nasl - Type : ACT_GATHER_INFO
2012-01-12 Name : The remote Debian host is missing a security-related update.
File : debian_DSA-2364.nasl - Type : ACT_GATHER_INFO

Alert History

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0
1
2
Date Informations
2014-02-17 11:30:38
  • Multiple Updates
2014-02-06 21:24:31
  • Multiple Updates
2014-02-06 00:21:40
  • Multiple Updates