CVE-2021-34770 | Cisco IOS XE CAPWAP Packet heap-based overflow (cisco-sa-ewlc-capwap-rce-LYgj8Kf)
A vulnerability labeled as critical has been found in Cisco IOS XE. Affected by this issue is some unknown functionality of the component CAPWAP Packet Handler. The manipulation results in heap-based buffer overflow.
This vulnerability was named CVE-2021-34770. The attack may be performed from remote. There is no available exploit.
The affected component should be upgraded.