Racoon contains a flaw that may allow a remote denial of service. The issue is triggered when sending a specially crafted ISAKMP packet containing an overly large length field, which causes the ISAKMP message to consume all available system resources, resulting in a loss of availability.
Classification
Location:
Remote / Network Access
Attack Type:
Denial of Service
Impact:
Loss of Availability
Exploit:
Exploit Public
Disclosure:
OSVDB Verified,
Vendor Verified
Solution
Upgrade to version 20040408a or higher, as it has been reported to fix this vulnerability. An upgrade is required as there are no known workarounds.