01 Record
CVE-2012-3949
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;
UnratedPUBLISHEDCNA: cisco
CNA base scoreUnratedNo CNA CVSS vector
02 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;
03 Exploitation and scoring
- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- 3.20% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 88.0% of scored records. A rank, not a probability.
- NVD base score
- The NVD has published no score for this record
- NVD CVSS vector
- No NVD score to derive
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-16.
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2012-09-27 00:00Z14 YR AGO
- Last updated
- 2024-08-06 20:21Z2 YR AGO
- Reserved
- 2012-07-10
- Assigning CNA
- cisco
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- CWE-20Improper Input ValidationClass
- Data version
- 5.1
- Document digest
- 07c4a6a6e6ce9ff1057621b57ad59854405a21bbb344a4efbb04e031daddfe49
05 Affected products
VendorProductVersionsPlatforms
06 References
- tools.cisco.com20120926 Cisco Unified Communications Manager Session Initiation Protocol Denial of Service Vulnerabilityhttp://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20120926-cucm
- secunia.com50774http://secunia.com/advisories/50774
- osvdb.org85816http://osvdb.org/85816
- tools.cisco.com20120926 Cisco IOS Software Session Initiation Protocol Denial of Service Vulnerabilityhttp://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20120926-sip
- www.securityfocus.com55697http://www.securityfocus.com/bid/55697