- Vendor / Project
- Cisco
- Product
- IOS, XR, and XE Software
- Date added
- Mar 3, 2022
- Due date
- Mar 17, 2022
- Known ransomware use
- Unknown
- CWEs
- CWE-119
Description
There is a buffer overflow vulnerability in the Link Layer Discovery Protocol (LLDP) subsystem of Cisco IOS Software, Cisco IOS XE Software, and Cisco IOS XR Software which could allow an unauthenticated, adjacent attacker to cause a denial of service (DoS) condition or execute arbitrary code.
Required action
Apply updates per vendor instructions.