Cisco IOS UDP Denial of Service Vulnerability
I. Summary
Cisco routers running IOS 15.0 allows a remote attacker to cause a denial of service via a
flood of UDP packets (a randomly chosen UDP port).
II. Description
A potential denial of service condition may exist in Cisco's IOS firmware
III. Impact
Denial of service (process consume all available CPU resources)
IV. Affected
Cisco router 2921/K9 IOS 15.0<1r>M6, tested with kubuntu 10.10. Previous versions may also be
affected due to code reuse.
V. Solution
Currently there are not any vendor-supplied patches for this issue.
VI. Credit
The penetration test team Of NCNIPC (China) is credited for this vulnerability.