CVE-2011-2562

Cisco Unified Communications Manager 6.x-8.5 - Denial of Service via SIP INVITE Message

Title source: llm
STIX 2.1

Description

Unspecified vulnerability in Cisco Unified Communications Manager (aka CUCM, formerly CallManager) 6.x before 6.1(5)su2, 7.x before 7.1(5b)su3, 8.x before 8.0(3a)su1, and 8.5 before 8.5(1) allows remote attackers to cause a denial of service (service outage) via a SIP INVITE message, aka Bug ID CSCth43256.

References (1)

Core 1
Core References

Scores

EPSS 0.0120
EPSS Percentile 65.1%

Details

Status published
Products (48)
cisco/unified_communications_manager 6.0
cisco/unified_communications_manager 6.1\(1\)
cisco/unified_communications_manager 6.1\(1a\)
cisco/unified_communications_manager 6.1\(1b\)
cisco/unified_communications_manager 6.1\(2\)
cisco/unified_communications_manager 6.1\(2\)su1
cisco/unified_communications_manager 6.1\(2\)su1a
cisco/unified_communications_manager 6.1\(3\)
cisco/unified_communications_manager 6.1\(3a\)
cisco/unified_communications_manager 6.1\(3b\)
... and 38 more
Published Aug 29, 2011
Tracked Since Feb 18, 2026