Title: Cisco Firewall Services Module (FWSM) Unspecified Remote DoS
Info
Disclosure
Dec 19, 2007
Discovery
Unknown
Dates
Exploit
Unknown
Solution
Jan 07, 2008
Description
Cisco Firewall Services Module (FWSM) contains a flaw that may allow a remote denial of service. The issue is triggered when certain unspecified standard network traffic is processed by the layer 7 application inspection engine, and will result in loss of availability for the system.
Classification
Location:
Remote / Network Access
Attack Type:
Denial of Service
Impact:
Loss of Availability
Solution:
Workaround,
Upgrade
Exploit:
Exploit Unknown
Disclosure:
Vendor Verified
OSVDB:
Security Software
Solution
Upgrade to version 3.2(4) or higher, as it has been reported to fix this vulnerability. It is also possible to mitigate against the flaw by implementing the following workaround:
Disable the TCP normalizing function, which is enabled by default.