CVE Catalog

CVE-2003-1109

High
Published: Translated: NVD NIST

Summary

The SIP implementation in multiple Cisco products, including IP Phone models 7940 and 7960 and IOS versions in the 12.2 train, allows remote attackers to cause a denial of service and possibly execute arbitrary code via crafted INVITE messages.

Risk Assessment

Attackers can exploit this vulnerability to disrupt service and potentially introduce malicious code, leading to serious security implications for the organization.

Recommendation

It is recommended to update the software to the latest versions and monitor SIP traffic for suspicious INVITE messages.

Related vulnerabilities

Original NVD description (English source)

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.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS