Description
The Thomson ST 2030 SIP phone with software 1.52.1 allows remote attackers to cause a denial of service (device hang) via an INVITE message with a Via header that contains a '/' (slash) instead of the required space following the SIP version number.
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.
Third-party code, not reviewed by us. Public PoCs are sometimes fake or contain malware. Read the code first and run it only in an isolated lab, against systems you are authorised to test.
Exploit-DB 2
- Thomson SpeedTouch ST 2030 (SIP Phone) - Remote Denial of Service EDB-4319 · dos · Aug 27, 2007 · verified
- Thomson SpeedTouch ST 2030 (SIP Phone) - SIP Invite Message Remote Denial of Service EDB-30530 · dos · Aug 27, 2007 · verified
Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.
References
- 26587 third-party-advisory
- 25446 vdb-entry
- ADV-2007-2988 vdb-entry
- 20070823 DOS vulnerability on Thomson SIP phone ST 2030 using the VIA Header mailing-list
- thomson-sip-dos(36217) vdb-entry
- 3075 third-party-advisory
- 1018603 vdb-entry