CVE-2012-3949 describes a denial-of-service vulnerability in the Session Initiation Protocol (SIP) implementations of Cisco Unified Communications Manager (CUCM), Cisco IOS, and Cisco IOS XE. Remote attackers can exploit this by sending a specially crafted SIP message containing an SDP session description, leading to a service crash or device reload. With a CVSS score of 7.8, this vulnerability is considered high severity, requiring no authentication and low attack complexity to achieve a complete loss of availability. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
6.0\(1a\)CPE matchmatch criteria | cpe:2.3:a:cisco:unified_communications_manager:6.0\(1a\):*:*:*:*:*:*:* | ||
6.0\(1b\)CPE matchmatch criteria | cpe:2.3:a:cisco:unified_communications_manager:6.0\(1b\):*:*:*:*:*:*:* | ||
6.1\(1\)CPE matchmatch criteria | cpe:2.3:a:cisco:unified_communications_manager:6.1\(1\):*:*:*:*:*:*:* | ||
6.1\(1a\)CPE matchmatch criteria | cpe:2.3:a:cisco:unified_communications_manager:6.1\(1a\):*:*:*:*:*:*:* | ||
6.1\(1b\)CPE matchmatch criteria | cpe:2.3:a:cisco:unified_communications_manager:6.1\(1b\):*:*:*:*:*:*:* |
CVSS version used by this source: 2.0
AV:N/AC:L/Au:N/C:N/I:N/A:C
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.