CVE-2010-2838 describes a denial-of-service vulnerability in Cisco Unified Communications Manager (CUCM) versions 7.0SU, 7.1, and 8.0, where a malformed SIP REGISTER message can cause a process failure. With a CVSS score of 7.8, this vulnerability is considered highly severe, allowing unauthenticated remote attackers to disrupt service with low attack complexity. While no public exploit code or active exploitation has been observed, and community discussion is minimal, the potential for a complete denial of service makes it a significant concern for affected systems.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 7.0\(2a\)su2CPE matchmatch criteria | cpe:2.3:a:cisco:unified_communications_manager:*:*:*:*:*:*:*:* | ||
7.0\(1\)su1CPE matchmatch criteria | cpe:2.3:a:cisco:unified_communications_manager:7.0\(1\)su1:*:*:*:*:*:*:* | ||
7.0\(1\)su1aCPE matchmatch criteria | cpe:2.3:a:cisco:unified_communications_manager:7.0\(1\)su1a:*:*:*:*:*:*:* | ||
7.0\(2\)CPE matchmatch criteria | cpe:2.3:a:cisco:unified_communications_manager:7.0\(2\):*:*:*:*:*:*:* | ||
7.0\(2a\)CPE matchmatch criteria | cpe:2.3:a:cisco:unified_communications_manager:7.0\(2a\):*:*:*:*:*:*:* |
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.