Quagga contains a flaw that may allow a local denial of service. The issue is triggered when certain crafted input is passed to the 'sh ip bgp community' command, and will result in loss of availability for the platform by using all up CPU resources.
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 0.98.6, 0.99.4 or higher, as it has been reported to fix this vulnerability. An upgrade is required as there are no known workarounds.