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…
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (5.09%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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.
- CVSS 2.0
- 7.5 HIGHAV:N/AC:L/Au:N/C:P/I:P/A:P
- EPSS
- 5.09% probability · 92th percentile
- Public exploits
- None in Exploit-DB
- CISA KEV
- Not listed
- Affected
- dynamicsoft/appengine
- Source
- cve@mitre.org
EPSS 5.1% since 26 October 2026; no change recorded yet. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”. Points are recorded when the score first appears and whenever it moves by a percentage point or more.
References
- http://www.cert.org/advisories/CA-2003-06.htmlThird Party Advisory, US Government Resource
- http://www.dynamicsoft.com/support/advisory/ca-2003-06.phpVendor Advisory
- 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://www.cert.org/advisories/CA-2003-06.htmlThird Party Advisory, US Government Resource
- http://www.dynamicsoft.com/support/advisory/ca-2003-06.phpVendor Advisory
- 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
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.