Title: Cisco CallManager Connection Saturation Window Message Queue Exhaustion DoS
Info
Disclosure
Jan 18, 2006
Discovery
Unknown
Dates
Exploit
Unknown
Solution
Unknown
Description
Cisco CallManager contains a flaw that may allow a remote denial of service. The issue is triggered when a large number of connections to ports 2001, 2002, or 7727 are received (filling the Windows message queue), and will result in loss of availability for the service.
Classification
Location:
Remote / Network Access
Attack Type:
Denial of Service
Impact:
Loss of Availability
Exploit:
Exploit Unknown
Disclosure:
OSVDB Verified
Solution
Upgrade to version 3.3(5)SR1a, 4.0(2a)SR2c, or 4.1(3)SR2 or higher, as it has been reported to fix this vulnerability. An upgrade is required as there are no known workarounds.