CVE-2018-0173: Cisco IOS and IOS XE Software Improper Input Validation Vulnerability (Cisco IOS and IOS XE Software)

A vulnerability in the Cisco IOS Software and Cisco IOS XE Software function that restores encapsulated option 82 information in DHCP Version 4 (DHCPv4) packets can allow for denial-of-service (DoS). اقدام لازم: Apply updates per vendor instructions.