CVE-2009-2052

Cisco Unified Communications Manager 4.x-5.x < 5.1(3g) - Denial of Service via TCP Connection Flood

Title source: llm
STIX 2.1

Description

Cisco Unified Communications Manager (aka CUCM, formerly CallManager) 4.x, 5.x before 5.1(3g), 6.x before 6.1(4), 7.0 before 7.0(2), and 7.1 before 7.1(2); and Cisco Unified Presence 1.x, 6.x before 6.0(6), and 7.x before 7.0(4); allows remote attackers to cause a denial of service (TCP services outage) via a large number of TCP connections, related to "tracking of network connections," aka Bug IDs CSCsq22534 and CSCsw52371.

References (10)

Core 10
Core References
Third Party Advisory vdb-entry x_refsource_vupen
http://www.vupen.com/english/advisories/2009/2915
Vendor Advisory third-party-advisory x_refsource_secunia
http://secunia.com/advisories/36499
Third Party Advisory third-party-advisory x_refsource_secunia
http://secunia.com/advisories/37039
Third Party Advisory, VDB Entry vdb-entry x_refsource_sectrack
http://securitytracker.com/id?1023018
Third Party Advisory, VDB Entry vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/36152
Vendor Advisory third-party-advisory x_refsource_secunia
http://secunia.com/advisories/36498
Patch, Vendor Advisory vendor-advisory x_refsource_cisco
http://www.cisco.com/en/US/products/products_security_advisory09186a0080af2d11.shtml
Third Party Advisory, VDB Entry vdb-entry x_refsource_sectrack
http://www.securitytracker.com/id?1022775
Third Party Advisory, VDB Entry vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/36676

Scores

EPSS 0.0398
EPSS Percentile 89.4%

Details

Status published
Products (1)
cisco/unified_communications_manager 5.0 - 5.1\(3g\)
Published Aug 27, 2009
Tracked Since Feb 18, 2026