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Vulnerability Score 7.8 7.8
CVE Id CVE-2008-1743
Last Modified 07 Mar 2011 10:07:34
Published 16 May 2008 08:54:00
Confidentiality Impact NONE NONE
Integrity Impact NONE NONE
Availability Impact COMPLETE COMPLETE
Access Vector NETWORK
Access Complexity LOW
Authentication NONE



Memory leak in the Certificate Trust List (CTL) Provider service in Cisco Unified Communications Manager (CUCM) 5.x before 5.1(3) and 6.x before 6.1(1) allows remote attackers to cause a denial of service (memory consumption and service interruption) via a series of malformed TCP packets, aka Bug ID CSCsi98433.

Vulnerable Systems


  • Cisco Unified Communications Manager 5.1.2

  • Cisco Unified Communications Manager 6.1.0


XF - cucm-ctl-dos(42414)

VUPEN - ADV-2008-1533

BID - 29221

CISCO - 20080514 Cisco Unified Communications Manager Denial of Service Vulnerabilities

SECTRACK - 1020022

SECUNIA - 30238

Last Updated: 27 May 2016 10:47:38