What’s Vulnerable › Vulnerabilities

CVE-2003-1112

• Severity: high (CVSS 7.5 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 4.7% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2003-12-31 · updated 2026-06-16

Description

The Session Initiation Protocol (SIP) implementation in Ingate Firewall and Ingate SIParator before 3.1.3 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.

Affected products

• Ingate Firewall: all versions
• Ingate Siparator: all versions

References

• http://www.cert.org/advisories/CA-2003-06.html
• http://www.ee.oulu.fi/research/ouspg/protos/testing/c07/sip/
• http://www.kb.cert.org/vuls/id/528719
• http://www.securityfocus.com/bid/6904
• https://exchange.xforce.ibmcloud.com/vulnerabilities/11379
• http://www.cert.org/advisories/CA-2003-06.html
• http://www.ee.oulu.fi/research/ouspg/protos/testing/c07/sip/
• http://www.kb.cert.org/vuls/id/528719
• http://www.securityfocus.com/bid/6904
• https://exchange.xforce.ibmcloud.com/vulnerabilities/11379

Get alerted when CVE-2003-1112 or the next vulnerability affects your stack