CVE-2003-1111

CVE-2003-1111 is a high-severity vulnerability in Dynamicsoft Appengine with a CVSS 2.0 base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Description

The Session Initiation Protocol (SIP) implementation in multiple dynamicsoft products including y and certain demo products for AppEngine 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.

Frequently asked questions

What is CVE-2003-1111?
The Session Initiation Protocol (SIP) implementation in multiple dynamicsoft products including y and certain demo products for AppEngine 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.
How severe is CVE-2003-1111?
CVE-2003-1111 has a CVSS 2.0 base score of 7.5, rated high severity.
Is CVE-2003-1111 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 5% (91st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2003-1111?
CVE-2003-1111 affects Dynamicsoft Appengine. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2003-1111?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2003-1111 published?
CVE-2003-1111 was published on 2003-12-31 and last updated on 2026-06-16.

References

Affected products (1)