Cisco Unified Communications Manager and Unified Presence Server contain a flaw that may allow a remote denial of service. The issue is triggered by an unspecified flaw which allows an unauthorized user to start and stop arbitrary services, and will result in loss of availability for services.
Classification
Location:
Remote/Network Access Required
Attack Type:
Denial of Service
Impact:
Loss of Availability
Exploit:
Exploit Unknown
Disclosure:
OSVDB Verified
Solution
Upgrade to CUCM version 5.1(2), or CUPS version 6.0(1) or higher, as they have been reported to fix this vulnerability. An upgrade is required as there are no known workarounds.