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.
                
            References
                    | Link | Resource | 
|---|---|
| http://osvdb.org/85816 | Broken Link | 
| http://secunia.com/advisories/50774 | Not Applicable | 
| http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20120926-cucm | Vendor Advisory | 
| http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20120926-sip | Vendor Advisory | 
| http://www.securityfocus.com/bid/55697 | Third Party Advisory VDB Entry | 
| http://osvdb.org/85816 | Broken Link | 
| http://secunia.com/advisories/50774 | Not Applicable | 
| http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20120926-cucm | Vendor Advisory | 
| http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20120926-sip | Vendor Advisory | 
| http://www.securityfocus.com/bid/55697 | Third Party Advisory VDB Entry | 
Configurations
                    Configuration 1 (hide)
| 
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History
                    21 Nov 2024, 01:41
| Type | Values Removed | Values Added | 
|---|---|---|
| References | () http://osvdb.org/85816 - Broken Link | |
| References | () http://secunia.com/advisories/50774 - Not Applicable | |
| References | () http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20120926-cucm - Vendor Advisory | |
| References | () http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20120926-sip - Vendor Advisory | |
| References | () http://www.securityfocus.com/bid/55697 - Third Party Advisory, VDB Entry | 
Information
                Published : 2012-09-27 00:55
Updated : 2025-04-11 00:51
NVD link : CVE-2012-3949
Mitre link : CVE-2012-3949
CVE.ORG link : CVE-2012-3949
JSON object : View
Products Affected
                cisco
- ios_xe
- unified_communications_manager
- ios
CWE
                
                    
                        
                        CWE-20
                        
            Improper Input Validation
