Executive Summary

Summary
Title AccountsService vulnerability
Informations
Name USN-1485-1 First vendor Publication 2012-06-28
Vendor Ubuntu Last vendor Modification 2012-06-28
Severity (Vendor) N/A Revision N/A

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:P/I:N/A:N)
Cvss Base Score 1.9 Attack Range Local
Cvss Impact Score 2.9 Attack Complexity Medium
Cvss Expoit Score 3.4 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

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

- Ubuntu 12.04 LTS - Ubuntu 11.10

Summary:

AccountsService could be made to read arbitrary files as the administrator.

Software Description: - accountsservice: query and manipulate user account information

Details:

Florian Weimer discovered that AccountsService incorrectly handled privileges when copying certain files to the system cache directory. A local attacker could exploit this issue to read arbitrary files, bypassing intended permissions.

Update instructions:

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

Ubuntu 12.04 LTS:
accountsservice 0.6.15-2ubuntu9.1
libaccountsservice0 0.6.15-2ubuntu9.1

Ubuntu 11.10:
accountsservice 0.6.14-1git1ubuntu1.2
libaccountsservice0 0.6.14-1git1ubuntu1.2

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

References:
http://www.ubuntu.com/usn/usn-1485-1
CVE-2012-2737

Package Information:
https://launchpad.net/ubuntu/+source/accountsservice/0.6.15-2ubuntu9.1
https://launchpad.net/ubuntu/+source/accountsservice/0.6.14-1git1ubuntu1.2

Original Source

Url : http://www.ubuntu.com/usn/USN-1485-1

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-362 Race Condition

OVAL Definitions

Definition Id: oval:org.mitre.oval:def:17823
 
Oval ID: oval:org.mitre.oval:def:17823
Title: USN-1485-1 -- accountsservice vulnerability
Description: AccountsService could be made to read arbitrary files as the administrator.
Family: unix Class: patch
Reference(s): USN-1485-1
CVE-2012-2737
Version: 7
Platform(s): Ubuntu 12.04
Ubuntu 11.10
Product(s): accountsservice
Definition Synopsis:

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 23

OpenVAS Exploits

Date Description
2012-08-30 Name : Fedora Update for accountsservice FEDORA-2012-10120
File : nvt/gb_fedora_2012_10120_accountsservice_fc17.nasl
2012-07-03 Name : Ubuntu Update for accountsservice USN-1485-1
File : nvt/gb_ubuntu_USN_1485_1.nasl

Nessus® Vulnerability Scanner

Date Description
2014-06-13 Name : The remote openSUSE host is missing a security update.
File : openSUSE-2012-370.nasl - Type : ACT_GATHER_INFO
2013-04-20 Name : The remote Mandriva Linux host is missing one or more security updates.
File : mandriva_MDVSA-2013-060.nasl - Type : ACT_GATHER_INFO
2012-07-03 Name : The remote Fedora host is missing a security update.
File : fedora_2012-10120.nasl - Type : ACT_GATHER_INFO
2012-06-29 Name : The remote Ubuntu host is missing one or more security-related patches.
File : ubuntu_USN-1485-1.nasl - Type : ACT_GATHER_INFO

Alert History

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0
Date Informations
2014-02-17 12:00:19
  • Multiple Updates