CVE-2008-3801 is an unspecified vulnerability in the Session Initiation Protocol (SIP) implementation of Cisco IOS (versions 12.2-12.4) and Cisco Unified Communications Manager (versions 4.1-6.1) when VoIP is configured. This flaw allows remote attackers to trigger a denial of service, leading to a device or process reload, through specially crafted but valid SIP messages. With a CVSS score of 7.1, it is considered highly severe, requiring medium attack complexity but no authentication, and resulting in a complete loss of availability. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this vulnerability.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
4.1CPE matchmatch criteria | cpe:2.3:a:cisco:unified_callmanager:4.1:*:*:*:*:*:*:* | ||
4.2CPE matchmatch criteria | cpe:2.3:a:cisco:unified_callmanager:4.2:*:*:*:*:*:*:* | ||
4.3CPE matchmatch criteria | cpe:2.3:a:cisco:unified_callmanager:4.3:*:*:*:*:*:*:* | ||
4.1CPE matchmatch criteria | cpe:2.3:a:cisco:unified_communications_manager:4.1:*:*:*:*:*:*:* | ||
5.0CPE matchmatch criteria | cpe:2.3:a:cisco:unified_communications_manager:5.0:*:*:*:*:*:*:* |
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, 0.1 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.