Vulnerability Description
The SIP implementation in Cisco Unified Communications Manager (CUCM) 6.x and 7.x before 7.1(5b)su5, 8.x before 8.5(1)su4, and 8.6 before 8.6(2a)su1; Cisco IOS 12.2 through 12.4 and 15.0 through 15.2; and Cisco IOS XE 3.3.xSG before 3.3.1SG, 3.4.xS, and 3.5.xS allows remote attackers to cause a denial of service (service crash or device reload) via a crafted SIP message containing an SDP session description, aka Bug IDs CSCtw66721, CSCtj33003, and CSCtw84664.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Cisco | Unified Communications Manager | 6.0\(1a\) |
| Cisco | Ios | 12.2 |
| Cisco | Ios Xe | 3.3.0sg |
Related Weaknesses (CWE)
References
- http://osvdb.org/85816Broken Link
- http://secunia.com/advisories/50774Not Applicable
- http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20Vendor Advisory
- http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20Vendor Advisory
- http://www.securityfocus.com/bid/55697Third Party AdvisoryVDB Entry
- http://osvdb.org/85816Broken Link
- http://secunia.com/advisories/50774Not Applicable
- http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20Vendor Advisory
- http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20Vendor Advisory
- http://www.securityfocus.com/bid/55697Third Party AdvisoryVDB Entry
FAQ
What is CVE-2012-3949?
CVE-2012-3949 is a vulnerability with a CVSS score of 7.8 (HIGH). The SIP implementation in Cisco Unified Communications Manager (CUCM) 6.x and 7.x before 7.1(5b)su5, 8.x before 8.5(1)su4, and 8.6 before 8.6(2a)su1; Cisco IOS 12.2 through 12.4 and 15.0 through 15.2;...
How severe is CVE-2012-3949?
CVE-2012-3949 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2012-3949?
Check the references section above for vendor advisories and patch information. Affected products include: Cisco Unified Communications Manager, Cisco Ios, Cisco Ios Xe.