USN-1927-1: libimobiledevice vulnerability

Ubuntu Security Notice USN-1927-1

14th August, 2013

libimobiledevice vulnerability

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

  • Ubuntu 13.04
  • Ubuntu 12.10

Summary

libimobiledevice could be made to overwrite files as the administrator, or access device keys.

Software description

  • libimobiledevice - Library for communicating with iPhone and iPod Touch devices

Details

Paul Collins discovered that libimobiledevice incorrectly handled temporary
files. A local attacker could possibly use this issue to overwrite
arbitrary files and access device keys. In the default Ubuntu installation,
this issue should be mitigated by the Yama link restrictions.

Update instructions

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

Ubuntu 13.04:
libimobiledevice3 1.1.4-1ubuntu6.2
Ubuntu 12.10:
libimobiledevice3 1.1.4-1ubuntu3.2

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

CVE-2013-2142