acpi-support vulnerability

Related Vulnerabilities: CVE-2014-1419  

The system could be made to run programs as an administrator.

CESG discovered that acpi-support incorrectly handled certain privileged operations when checking for power management daemons. A local attacker could use this flaw to execute arbitrary code and elevate privileges to root.

22 July 2014

acpi-support vulnerability

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

  • Ubuntu 12.04 LTS

Summary

The system could be made to run programs as an administrator.

Software Description

  • acpi-support - scripts for handling many ACPI events

Details

CESG discovered that acpi-support incorrectly handled certain privileged operations when checking for power management daemons. A local attacker could use this flaw to execute arbitrary code and elevate privileges to root.

Update instructions

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

Ubuntu 12.04 LTS
acpi-support - 0.140.2

To update your system, please follow these instructions: https://wiki.ubuntu.com/Security/Upgrades.

In general, a standard system update will make all the necessary changes.

References