Ubuntu alert USN-1960-1 (software-properties)

From:
    	     
 
Marc Deslauriers <marc.deslauriers@canonical.com> 
To:
    	     
 
ubuntu-security-announce@lists.ubuntu.com 
Subject:
    	     
 
[USN-1960-1] Software Properties vulnerability 
Date:
    	     
 
Wed, 18 Sep 2013 11:08:03 -0400
Message-ID:
    	     
 
<5239C1D3.5060409@canonical.com>
Archive-link:
    	     
 
Article, Thread
              
==========================================================================
Ubuntu Security Notice USN-1960-1
September 18, 2013

software-properties vulnerability
==========================================================================

A security issue affects these releases of Ubuntu and its derivatives:

- Ubuntu 13.04
- Ubuntu 12.10
- Ubuntu 12.04 LTS

Summary:

Software Properties could be tricked into bypassing polkit authorizations.

Software Description:
- software-properties: manage the repositories that you install software from

Details:

It was discovered that Software Properties was using polkit in an unsafe
manner. A local attacker could possibly use this issue to bypass intended
polkit authorizations.

Update instructions:

The problem can be corrected by updating your system to the following
package versions:

Ubuntu 13.04:
  software-properties-common      0.92.17.3

Ubuntu 12.10:
  software-properties-common      0.92.9.3

Ubuntu 12.04 LTS:
  software-properties-common      0.82.7.5

After a standard system update you need to reboot your computer to make
all the necessary changes.

References:
  http://www.ubuntu.com/usn/usn-1960-1
  CVE-2013-1061

Package Information:
  https://launchpad.net/ubuntu/+source/software-properties/...
  https://launchpad.net/ubuntu/+source/software-properties/...
  https://launchpad.net/ubuntu/+source/software-properties/...


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