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USN-2383-1: wpa_supplicant vulnerability

14 October 2014

wpa_supplicant could be made to run programs if it received specially crafted network traffic.

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Releases

Packages

  • wpa - client support for WPA and WPA2
  • wpasupplicant - client support for WPA and WPA2

Details

Jouni Malinen discovered that the wpa_cli tool incorrectly sanitized
strings when being used with action scripts. A remote attacker could
possibly use this issue to execute arbitrary commands.

Reduce your security exposure

Ubuntu Pro provides ten-year security coverage to 25,000+ packages in Main and Universe repositories, and it is free for up to five machines.

Learn more about Ubuntu Pro

Update instructions

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

Ubuntu 14.04
Ubuntu 12.04
Ubuntu 10.04

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

References

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Further reading