CVE-2018-0173: Cisco IOS and IOS XE Software Improper Input Validation
Cisco IOS and IOS XE Software Improper Input Validation Vulnerability. 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).
- CISA KEV-listed (remediation due 2022-03-17)
- EPSS 5.4% (90.4% percentile)