USN-1483-2: network-manager-applet vulnerability

27 June 2012

network-manager-applet vulnerability

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

  • Ubuntu 11.10
  • Ubuntu 11.04
  • Ubuntu 10.04 LTS

Summary

network-manager-applet could create insecure AdHoc wireless networks.

Software Description

  • network-manager-applet - GNOME frontend for NetworkManager

Details

USN-1483-1 fixed a vulnerability in NetworkManager by disabling the creation of WPA-secured AdHoc wireless connections. This update provides the corresponding change for network-manager-applet.

Original advisory details:

It was discovered that certain wireless drivers incorrectly handled the creation of WPA-secured AdHoc connections. This could result in AdHoc wireless connections being created without any security at all. This update removes WPA as a security choice for AdHoc connections in NetworkManager.

Update instructions

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

Ubuntu 11.10
network-manager-gnome - 0.9.1.90-0ubuntu6.1
Ubuntu 11.04
network-manager-gnome - 0.8.4~git.20110318t152954.9c4c9a0-0ubuntu1.1
Ubuntu 10.04 LTS
network-manager-gnome - 0.8-0ubuntu3.1

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

After a standard system update you need to restart your session to make all the necessary changes.

References