Cisco's DNS implementation in certain products contains a flaw that may allow a remote denial of service. The issue is triggered when an attacker sends a specially crafted DNS packet(s), and will result in loss of availability for the devices. No further details have been provided.
Classification
Location:
Remote/Network Access Required
Attack Type:
Denial of Service
Impact:
Loss of Availability
Exploit:
Exploit Available
Disclosure:
OSVDB Verified
Solution
Upgrade to the respective version(s) documented in the Cisco software matrix or higher, as they have been reported to fix this vulnerability. An upgrade is required as there are no known workarounds.