CVE-2011-2072 describes a memory leak vulnerability in Cisco IOS, IOS XE, and Unified Communications Manager (CUCM) versions. A remote attacker can trigger this flaw by sending a specially crafted SIP message, leading to memory exhaustion and potential denial of service through device reloads or process failures. This vulnerability carries a CVSS score of 7.8, indicating high severity. It is easily exploitable over the network with low attack complexity and no authentication required, resulting in a complete loss of availability for affected systems. There is no evidence of active exploitation, nor is public exploit code available (e.g., Metasploit, ExploitDB). Community discussion and media coverage for this CVE are minimal, suggesting it has not garnered significant attention.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
12.4CPE matchmatch criteria | cpe:2.3:o:cisco:ios:12.4:*:*:*:*:*:*:* | ||
15.0CPE matchmatch criteria | cpe:2.3:o:cisco:ios:15.0:*:*:*:*:*:*:* | ||
15.1CPE matchmatch criteria | cpe:2.3:o:cisco:ios:15.1:*:*:*:*:*:*:* | ||
2.5.0CPE matchmatch criteria | cpe:2.3:o:cisco:ios_xe:2.5.0:*:*:*:*:*:*:* | ||
2.5.1CPE matchmatch criteria | cpe:2.3:o:cisco:ios_xe:2.5.1:*:*:*:*:*:*:* |
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.
Remediation records are not available for this CVE.