CVE-2003-1109

High

Description

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.

SeverityHigh
CVSS7.5
Exploit probability—
ProductCisco Ios
PublishedDec 31, 2003
First seenDec 31, 2003

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
cisco ios12.2\(1\)xa, 12.2\(1\)xd, 12.2\(1\)xd1, 12.2\(1\)xd3, 12.2\(1\)xd4, 12.2\(1\)xe, 12.2\(1\)xe2, 12.2\(1\)xe3, 12.2\(1\)xh, 12.2\(1\)xq, 12.2\(1\)xs, 12.2\(1\)xs1, 12.2\(2\)t4, 12.2\(2\)xa, 12.2\(2\)xa1, 12.2\(2\)xa5, 12.2\(2\)xb, 12.2\(2\)xb3, 12.2\(2\)xb4, 12.2\(2\)xf, 12.2\(2\)xg, 12.2\(2\)xh, 12.2\(2\)xh2, 12.2\(2\)xh3, 12.2\(2\)xi, 12.2\(2\)xi1, 12.2\(2\)xi2, 12.2\(2\)xj, 12.2\(2\)xj1, 12.2\(2\)xk, 12.2\(2\)xk2, 12.2\(2\)xn, 12.2\(2\)xt, 12.2\(2\)xt3, 12.2\(2\)xu, 12.2\(2\)xu2, 12.2\(11\)t, 12.2t, 12.2xa, 12.2xb, 12.2xc, 12.2xd, 12.2xe, 12.2xf, 12.2xg, 12.2xh, 12.2xi, 12.2xj, 12.2xk, 12.2xl, 12.2xm, 12.2xn, 12.2xq, 12.2xr, 12.2xs, 12.2xt, 12.2xw—
cisco ip_phone_7940No range specified—
cisco ip_phone_7960No range specified—
cisco pix_firewall_software5.2\(1\), 5.2\(2\), 5.2\(3.210\), 5.2\(5\), 5.2\(6\), 5.2\(7\), 5.3, 5.3\(1\), 5.3\(1.200\), 5.3\(2\), 5.3\(3\), 6.0, 6.0\(1\), 6.0\(2\), 6.1\(2\), 6.2\(1\)—

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