Linksys SPA2102 Phone Adapter Denial of Service Attack

Source – http://secunia.com/advisories/29523/

Description:
Sipher has reported a vulnerability in Linksys SPA2102 Phone Adapter, which can be exploited by malicious people to cause a DoS (Denial of Service).

The vulnerability is caused due to an error in the processing of overly large ping packets and can be exploited to e.g. cause the web interface to become inaccessible.

The vulnerability is reported in version 3.3.6. Other versions may also be affected.

Solution:

Restrict network access to the device. Provided and/or

Discovered by:
Sipher