CVE-2011-1604 describes a memory leak vulnerability in Cisco Unified Communications Manager (CUCM) versions 6.x, 7.x, 8.0, and 8.5. A remote, unauthenticated attacker can exploit this flaw by sending a malformed SIP message, leading to memory consumption and eventual process failure, resulting in a denial of service. The vulnerability has a CVSS score of 7.1, indicating high severity due to its network-based attack vector and complete availability impact. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
6.0CPE matchmatch criteria | cpe:2.3:a:cisco:unified_communications_manager:6.0:*:*:*:*:*:*:* | ||
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\(1b\):*:*:*:*:*:*:* | ||
6.1\(2\)CPE matchmatch criteria | cpe:2.3:a:cisco:unified_communications_manager:6.1\(2\):*:*:*:*:*:*:* |
CVSS version used by this source: 2.0
AV:N/AC:M/Au:N/C:N/I:N/A:C
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.2 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.
Remediation records are not available for this CVE.