CVE-2003-1110

Name: CVE-2003-1110
Creator: NVD / NIST
Published: 2003-12-31T05:00:00+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 5.31%

Last modified Jun 16, 2026

CVE-2003-1110 is a vulnerability of currently unknown severity. The Session Initiation Protocol (SIP) implementation in Columbia SIP User Agent (sipc) 1.74 and other versions before sipc 2.0 build 2003-02-21 allows remote attackers to cause a denial of service or execute arbitrary code via crafted INVITE messages, as demonstrated by the OUSPG PROTOS c07-sip test suite.. EPSS estimates a 5.31% chance of exploitation in the next 30 days.

Description

The Session Initiation Protocol (SIP) implementation in Columbia SIP User Agent (sipc) 1.74 and other versions before sipc 2.0 build 2003-02-21 allows remote attackers to cause a denial of service or execute arbitrary code via crafted INVITE messages, as demonstrated by the OUSPG PROTOS c07-sip test suite.

Metrics

EPSS Probability

5.31%

91.6th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

Vendor	Product	Versions
Columbia University	Sipc	1.74

References

http://securitytracker.com/id?1006167Patch
http://www.cert.org/advisories/CA-2003-06.htmlThird Party Advisory, US Government Resource
http://www.cs.columbia.edu/~xiaotaow/sipc/ouspg.htmlPatch
http://www.ee.oulu.fi/research/ouspg/protos/testing/c07/sip/Exploit
http://www.kb.cert.org/vuls/id/528719Third Party Advisory, US Government Resource
http://www.securityfocus.com/bid/6904
https://exchange.xforce.ibmcloud.com/vulnerabilities/11379
http://securitytracker.com/id?1006167Patch
http://www.cert.org/advisories/CA-2003-06.htmlThird Party Advisory, US Government Resource
http://www.cs.columbia.edu/~xiaotaow/sipc/ouspg.htmlPatch
http://www.ee.oulu.fi/research/ouspg/protos/testing/c07/sip/Exploit
http://www.kb.cert.org/vuls/id/528719Third Party Advisory, US Government Resource
http://www.securityfocus.com/bid/6904
https://exchange.xforce.ibmcloud.com/vulnerabilities/11379

Timeline

Published: Dec 31, 2003
Last Modified: Jun 16, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2003-1110?

How severe is CVE-2003-1110?

Severity scoring for CVE-2003-1110 is pending analysis. The EPSS model estimates a 5.31% probability of exploitation in the next 30 days.

How do I fix CVE-2003-1110?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2003-1110?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST