The Session Initiation Protocol (SIP) implementation in multiple Cisco products including IP Phone models 7940 and 7960, IOS versions in the 12.2 train, and Secure PIX 5.2.9 to 6.2.2 allows remote attackers to cause a denial of service and possibly execute arbitrary code via crafted INVITE messages, as demonstrated by the OUSPG PROTOS c07-sip test suite.

Multiple Cisco products contain vulnerabilities in the processing of Session Initiation Protocol (SIP) INVITE messages. These vulnerabilities were identified by the University of Oulu Secure Programming Group (OUSPG) "PROTOS" Test Suite for SIP and can be repeatedly exploited to produce a denial of service.

 It is possible to make the remote IOS crash by sending malformed SIP packets. These vulnerabilities are documented as CISCO bug id CSCdz39284 and CSCdz41124.

It is possible to make the remote IOS crash when sending it malformed SIP packets.

These vulnerabilities are documented as CISCO bug id CSCdz39284 and CSCdz41124.

ID	Name	Product	Family	Severity
48969	Multiple Product Vulnerabilities Found by PROTOS SIP Test Suite - Cisco Systems	Nessus	CISCO	high
2251	Cisco IOS SIP Packet Remote DoS (Bug ID CSCdz39284, CSCdz41124)	Nessus Network Monitor	SNMP	high
2250	Cisco IOS SIP Packet DoS (Bug ID CSCdz39284, CSCdz41124)	Nessus Network Monitor	SNMP	high
2249	Cisco IOS SIP Packet Remote DoS (Bug ID CSCdz39284, CSCdz41124)	Nessus Network Monitor	SNMP	high
11380	Cisco SIP Crafted INVITE Message Handling DoS (CSCdz39284, CSCdz41124)	Nessus	CISCO	high

Detections

Analytics

CVE-2003-1109

critical

Tenable Plugins

high

high

high

high

high