CVE-2018-0174
Cisco IOS Software and Cisco IOS XE Software Improper Input Validation Vulnerability
A vulnerability in the DHCP option 82 encapsulation functionality of Cisco IOS Software and Cisco IOS XE Software could allow for denial-of-service (DoS). Vendor/Product: Cisco IOS XE Software. Added to CISA KEV 2022-03-03; required action: Apply updates per vendor instructions.