CVE-2003-1109
cisco: no CVSS score yet. EPSS 6.8% chance of exploitation in the next 30 days.
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.
- EPSS
- 6.8% chance of exploitation in the next 30 days; higher than 93% of CVEs (scores of 2026-10-31)
- Published
- Modified
- Record from
- the NVD, synced
Affected
- cisco:ios
- cisco:ip_phone_7940
- cisco:ip_phone_7960
- cisco:pix_firewall_software