CVE-2018-0172 | Cisco IOS/IOS XE DHCP Relay Packet input validation (cisco-sa-20180328-dhcpr1 / Nessus ID 109088)
A vulnerability classified as problematic was found in Cisco IOS and IOS XE. This vulnerability affects unknown code of the component DHCP Relay. The manipulation as part of Packet leads to improper input validation.
This vulnerability was named CVE-2018-0172. The attack can be initiated remotely. Furthermore, there is an exploit available.
It is recommended to apply restrictive firewalling.