CVE-2003-1109
The Session Initiation Protocol (SIP) implementation in multiple Cisco products including IP Phone models 7940 and 7960, IOS versions in the 12.2 train, and Secure PIX 5.2.9 to 6.2.2 allows remote attackers to cause a denial of service and possibly…
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (6.79%). 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 Cisco products including IP Phone models 7940 and 7960, IOS versions in the 12.2 train, and Secure PIX 5.2.9 to 6.2.2 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.
- CVSS 2.0
- 7.5 HIGHAV:N/AC:L/Au:N/C:P/I:P/A:P
- EPSS
- 6.79% probability · 94th percentile
- CISA KEV
- Not listed
- Affected
- cisco/ios · cisco/ip phone 7940 · cisco/ip phone 7960 · cisco/pix firewall software
- Source
- cve@mitre.org
References
- http://www.cert.org/advisories/CA-2003-06.htmlThird Party Advisory, US Government Resource
- http://www.cisco.com/warp/public/707/cisco-sa-20030221-protos.shtmlPatch
- 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/6904Patch
- http://www.securitytracker.com/id?1006143
- http://www.securitytracker.com/id?1006144
- http://www.securitytracker.com/id?1006145
- https://exchange.xforce.ibmcloud.com/vulnerabilities/11379
- http://www.cert.org/advisories/CA-2003-06.htmlThird Party Advisory, US Government Resource
- http://www.cisco.com/warp/public/707/cisco-sa-20030221-protos.shtmlPatch
- 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/6904Patch
- http://www.securitytracker.com/id?1006143
- http://www.securitytracker.com/id?1006144
- http://www.securitytracker.com/id?1006145
- https://exchange.xforce.ibmcloud.com/vulnerabilities/11379
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.