CVE-2013-3453

Cisco Unified Communications Manager IM and Presence Service < 8.6(5)SU1 and 9.x < 9.1(2) - DoS via TCP Flood

Title source: llm
STIX 2.1

Description

Memory leak in Cisco Unified Communications Manager IM and Presence Service before 8.6(5)SU1 and 9.x before 9.1(2), and Cisco Unified Presence, allows remote attackers to cause a denial of service (memory and CPU consumption) by making many TCP connections to port (1) 5060 or (2) 5061, aka Bug ID CSCud84959.

References (1)

Core 1
Core References

Scores

EPSS 0.0189
EPSS Percentile 77.4%

Details

CWE
CWE-399
Status published
Products (50)
cisco/unified_communications_manager 3.3\(5\)
cisco/unified_communications_manager 3.3\(5\)sr1
cisco/unified_communications_manager 3.3\(5\)sr2a
cisco/unified_communications_manager 4.1\(3\)
cisco/unified_communications_manager 4.1\(3\)sr1
cisco/unified_communications_manager 4.1\(3\)sr2
cisco/unified_communications_manager 4.1\(3\)sr3
cisco/unified_communications_manager 4.1\(3\)sr4
cisco/unified_communications_manager 4.2
cisco/unified_communications_manager 4.2.1
... and 40 more
Published Aug 22, 2013
Tracked Since Feb 18, 2026