CVE-2003-1111
The Session Initiation Protocol (SIP) implementation in multiple dynamicsoft products including y...
CVE-2003-1111 is a high vulnerability (CVSS 7.5) in Dynamicsoft Appengine, published December 31, 2003. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 5.09%, the 92nd percentile. No source names a fixed version.
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.
Exploit likelihood
What each source reports
NVD Score used
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.
- Record
CVE-2003-1111- CVSS 2.0
- 7.5 High
AV:N/AC:L/Au:N/C:P/I:P/A:P - Updated
- 2026-11-02
CVE List No score
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.
- Record
CVE-2003-1111- Updated
- 2026-11-02
EUVDEUVD-2003-1101 No score
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.
- Record
EUVD-2003-1101- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-rqg3-vw34-q7v6 No score
The Session Initiation Protocol (SIP) implementation in multiple dynamicsoft products including y...
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.
- Record
GHSA-rqg3-vw34-q7v6- Updated
- 2026-11-02
Affected products
History
| When | Changed | Sources |
|---|---|---|
| 2026-11-03 | aliases | EUVD |
| 2026-11-02 | created | CVE List, GitHub Advisories, NVD |
References
ee.oulu.fi/research/ouspg/protos/testing/c07/sip
kb.cert.org/vuls/id/528719
cert.org/advisories/CA-2003-06.html
securityfocus.com/bid/6904
exchange.xforce.ibmcloud.com/vulnerabilities/11379
dynamicsoft.com/support/advisory/ca-2003-06.php
nvd.nist.gov/vuln/detail/CVE-2003-1111
github.com/advisories/GHSA-rqg3-vw34-q7v6