← Database

CVE-2007-5537

HIGH CVSS: 7.8 Published: 2007-10-18 Modified: 2026-06-16

Description

Cisco Unified Communications Manager (CUCM, formerly CallManager) 5.1 before 5.1(2), and Unified CallManager 5.0, allow remote attackers 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.

Affected Platforms

Cisco Unified Communications ManagerCisco Unified Callmanager

Weakness Type

CWE-399

References