7.8
CVSSv2

CVE-2007-5537

Published: 18/10/2007 Updated: 29/07/2017
CVSS v2 Base Score: 7.8 | Impact Score: 6.9 | Exploitability Score: 10
VMScore: 694
Vector: AV:N/AC:L/Au:N/C:N/I:N/A:C

Vulnerability Summary

Cisco Unified Communications Manager (CUCM, formerly CallManager) 5.1 prior to 5.1(2), and Unified CallManager 5.0, allow remote malicious users to cause a denial of service (kernel panic) via a flood of SIP INVITE messages to UDP port 5060, which triggers resource exhaustion, aka CSCsi75822.

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cisco unified communications manager

cisco unified callmanager 5.0