Executive Summary

Summary
Title abrt and libreport security update
Informations
Name RHSA-2013:0215 First vendor Publication 2013-01-31
Vendor RedHat Last vendor Modification 2013-01-31
Severity (Vendor) Important Revision 01

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:M/Au:N/C:C/I:C/A:C)
Cvss Base Score 6.9 Attack Range Local
Cvss Impact Score 10 Attack Complexity Medium
Cvss Expoit Score 3.4 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

Problem Description:

Updated abrt and libreport packages that fix two security issues are now available for Red Hat Enterprise Linux 6.

The Red Hat Security Response Team has rated this update as having important security impact. Common Vulnerability Scoring System (CVSS) base scores, which give detailed severity ratings, are available for each vulnerability from the CVE links in the References section.

2. Relevant releases/architectures:

Red Hat Enterprise Linux Desktop (v. 6) - i386, x86_64 Red Hat Enterprise Linux Desktop Optional (v. 6) - i386, x86_64 Red Hat Enterprise Linux HPC Node (v. 6) - x86_64 Red Hat Enterprise Linux HPC Node Optional (v. 6) - x86_64 Red Hat Enterprise Linux Server (v. 6) - i386, ppc64, s390x, x86_64 Red Hat Enterprise Linux Server Optional (v. 6) - i386, ppc64, s390x, x86_64 Red Hat Enterprise Linux Workstation (v. 6) - i386, x86_64 Red Hat Enterprise Linux Workstation Optional (v. 6) - i386, x86_64

3. Description:

ABRT (Automatic Bug Reporting Tool) is a tool to help users to detect defects in applications and to create a bug report with all the information needed by a maintainer to fix it. It uses a plug-in system to extend its functionality. libreport provides an API for reporting different problems in applications to different bug targets, such as Bugzilla, FTP, and Trac.

It was found that the /usr/libexec/abrt-action-install-debuginfo-to-abrt-cache tool did not sufficiently sanitize its environment variables. This could lead to Python modules being loaded and run from non-standard directories (such as /tmp/). A local attacker could use this flaw to escalate their privileges to that of the abrt user. (CVE-2012-5659)

A race condition was found in the way ABRT handled the directories used to store information about crashes. A local attacker with the privileges of the abrt user could use this flaw to perform a symbolic link attack, possibly allowing them to escalate their privileges to root. (CVE-2012-5660)

Red Hat would like to thank Martin Carpenter of Citco for reporting the CVE-2012-5660 issue. CVE-2012-5659 was discovered by Miloslav TrmaƄĀ of Red Hat.

All users of abrt and libreport are advised to upgrade to these updated packages, which correct these issues.

4. Solution:

Before applying this update, make sure all previously-released errata relevant to your system have been applied.

This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/knowledge/articles/11258

5. Bugs fixed (http://bugzilla.redhat.com/):

854011 - CVE-2012-5659 abrt: Arbitrary Python code execution due improper sanitization of the PYTHONPATH environment variable by installing debuginfo packages into cache 887866 - CVE-2012-5660 abrt: Race condition in abrt-action-install-debuginfo

Original Source

Url : https://rhn.redhat.com/errata/RHSA-2013-0215.html

CWE : Common Weakness Enumeration

% Id Name
50 % CWE-362 Race Condition
50 % CWE-264 Permissions, Privileges, and Access Controls

OVAL Definitions

Definition Id:Ā oval:org.mitre.oval:def:20724
Ā 
Oval ID: oval:org.mitre.oval:def:20724
Title: RHSA-2013:0215: abrt and libreport security update (Important)
Description: abrt-action-install-debuginfo in Automatic Bug Reporting Tool (ABRT) 2.0.9 and earlier allows local users to set world-writable permissions for arbitrary files and possibly gain privileges via a symlink attack on "the directories used to store information about crashes."
Family: unix Class: patch
Reference(s): RHSA-2013:0215-03
CESA-2013:0215
CVE-2012-5659
CVE-2012-5660
Version: 31
Platform(s): Red Hat Enterprise Linux 6
CentOS Linux 6
Product(s): abrt
libreport
Definition Synopsis:
Definition Id:Ā oval:org.mitre.oval:def:23719
Ā 
Oval ID: oval:org.mitre.oval:def:23719
Title: ELSA-2013:0215: abrt and libreport security update (Important)
Description: abrt-action-install-debuginfo in Automatic Bug Reporting Tool (ABRT) 2.0.9 and earlier allows local users to set world-writable permissions for arbitrary files and possibly gain privileges via a symlink attack on "the directories used to store information about crashes."
Family: unix Class: patch
Reference(s): ELSA-2013:0215-03
CVE-2012-5659
CVE-2012-5660
Version: 13
Platform(s): Oracle Linux 6
Product(s): abrt
libreport
Definition Synopsis:
Definition Id:Ā oval:org.mitre.oval:def:27404
Ā 
Oval ID: oval:org.mitre.oval:def:27404
Title: DEPRECATED: ELSA-2013-0215 -- abrt and libreport security update (important)
Description: abrt [2.0.8-6.0.1.el6_3.2] - Add abrt-oracle-enterprise.patch to be product neutral - Remove abrt-plugin-rhtsupport dependency for cli and desktop - Make abrt Obsoletes/Provides abrt-plugin-rhtsupprot [2.0.8-6.2] - rebuild against new libreport (brew bug) - Related: #895442 [2.0.8-6.1] - don't follow symlinks - Related: #895442 libreport [2.0.9-5.0.1.el6_3.2] - Add oracle-enterprise.patch - Remove libreport-plugin-rhtsupport pkg [2.0.9-5.2] - in same cases we have to follow symlinks - Related: #895442 [2.0.9-5.1] - don't follow symlinks - Resolves: #895442
Family: unix Class: patch
Reference(s): ELSA-2013-0215
CVE-2012-5659
CVE-2012-5660
Version: 4
Platform(s): Oracle Linux 6
Product(s): abrt
libreport
Definition Synopsis:

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 13

NessusĀ® Vulnerability Scanner

Date Description
2013-07-12 Name : The remote Oracle Linux host is missing one or more security updates.
File : oraclelinux_ELSA-2013-0215.nasl - Type : ACT_GATHER_INFO
2013-02-04 Name : The remote Scientific Linux host is missing one or more security updates.
File : sl_20130131_abrt_and_libreport_on_SL6_x.nasl - Type : ACT_GATHER_INFO
2013-02-01 Name : The remote CentOS host is missing one or more security updates.
File : centos_RHSA-2013-0215.nasl - Type : ACT_GATHER_INFO
2013-02-01 Name : The remote Red Hat host is missing one or more security updates.
File : redhat-RHSA-2013-0215.nasl - Type : ACT_GATHER_INFO

Alert History

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0
1
2
3
Date Informations
2014-02-17 11:56:43
  • Multiple Updates
2013-03-19 17:20:14
  • Multiple Updates
2013-03-16 18:31:56
  • Multiple Updates
2013-02-01 00:18:31
  • First insertion