Description
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.
References (6)
Core 6
Core References
Vendor Advisory vendor-advisory
x_refsource_cisco
http://www.cisco.com/en/US/products/products_security_advisory09186a0080995688.shtml
Third Party Advisory vdb-entry
x_refsource_vupen
http://www.vupen.com/english/advisories/2008/1533
Third Party Advisory, VDB Entry vdb-entry
x_refsource_bid
http://www.securityfocus.com/bid/29221
Third Party Advisory third-party-advisory
x_refsource_secunia
http://secunia.com/advisories/30238
Third Party Advisory, VDB Entry vdb-entry
x_refsource_sectrack
http://securitytracker.com/id?1020022
Third Party Advisory, VDB Entry vdb-entry
x_refsource_xf
https://exchange.xforce.ibmcloud.com/vulnerabilities/42414
Scores
EPSS
0.0150
EPSS Percentile
71.6%
Details
CWE
CWE-399
Status
published
Products (1)
cisco/unified_communications_manager
5.0 - 5.1\(3\)
Published
May 16, 2008
Tracked Since
Feb 18, 2026