Description
The decryption function in Flagship Industries Ventrilo 3.0.2 and earlier allows remote attackers to cause a denial of service (NULL pointer dereference and server crash) by sending a type 0 packet with an invalid version followed by another packet to TCP port 3784.
Public exploits
Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.
Exploit-DB 1
- Ventrilo 3.0.2 - Null Pointer Remote Denial of Service EDB-6237 · dos · Aug 13, 2008 · verified
Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.
References
- ventrilo-packets-dos(44428) vdb-entry
- GLSA-200904-13 vendor-advisory
- 20080813 NULL pointer in Ventrilo 3.0.2 mailing-list
- 4156 third-party-advisory
- 6237 exploit
- 34696 third-party-advisory
- http://aluigi.org/poc/ventrilobotomy.zip
- http://aluigi.altervista.org/adv/ventrilobotomy-adv.txt
- 31466 third-party-advisory
- 30675 vdb-entry
- ADV-2008-2365 vdb-entry