Description
Cisco Unified IP Phone (aka SIP phone) 7960G and 7940G with firmware P0S3-08-9-00 and possibly other versions before 8.10 allows remote attackers to cause a denial of service (device reboot) or possibly execute arbitrary code via a Realtime Transport Protocol (RTP) packet with malformed headers.
References
- cisco-unifiedipphone-rtp-dos(47948) vdb-entry
- 4917 third-party-advisory
- 33264 vdb-entry
- http://www.cisco.com/en/US/docs/voice_ip_comm/cuipph/7960g_7940g/firmware/sip/8_10/english/release/notes/796040sip_810.html
- 20090114 Cisco Unified IP Phone 7960G and 7940G (SIP) RTP Header Vulnerability mailing-list