Title: Cisco VPN 3000 Series Concentrator Crafted SSL DoS
Info
Disclosure
Mar 30, 2005
Discovery
Unknown
Dates
Exploit
Mar 30, 2005
Solution
Unknown
Description
Cisco 3000 series VPN conentrators contains a flaw that may allow a remote denial of service. The issue is triggered when a user sends specially crafted SSL requests to the concentrator, and will result in loss of availability for the concentrator.
Classification
Location:
Remote/Network Access Required
Attack Type:
Denial of Service
Impact:
Loss of Availability
Exploit:
Exploit Available
Disclosure:
OSVDB Verified
Solution
Upgrade to version prior to 4.1.7.B or higher, as it has been reported to fix this vulnerability. It is also possible to correct the flaw by implementing the following workaround(s): Disable HTTPS access to the device and/or implement access control lists, to limit HTTPS access to the device.