VoIP Zero Day

Improving VoIP by Force

Archive for the ‘0day’ tag

Asterisk: NSFW++

Not surprisingly, Digium has yet to resolve these first two 0days that were released through this site. There is only one reference to the issues on the Digum mailing list.
Please note Tilghman’s response…
“This has already been addressed”
I’m unsure if they are either ignorant to the issue ( a.k.a. Tilghman is ignorant to his own [...]

Written by Algo Rythmn

October 19th, 2008 at 5:07 pm

Suspect: Asterisk Resource Exhaustion

During The Last HOPE an IAX Resource Exhaustion 0day DoS was released for the Asterisk PBX. This 0day was in the wild for 4 days before a patch was released.
During these four days, any attacker could have attacked any publicly accessible Asterisk server and forced it to stop processing all phone calls. What [...]

Written by Algo Rythmn

September 4th, 2008 at 7:56 am