CVE-2018-0173

KEV

Cisco IOS and IOS XE Software Improper Input Validation Vulnerability

Vendor / Project: Cisco
Product: IOS and IOS XE Software
Date added: Mar 3, 2022
Due date: Mar 17, 2022
Known ransomware use: Unknown
CWEs: CWE-20

Description

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).

Required action

Apply updates per vendor instructions.

Notes

https://nvd.nist.gov/vuln/detail/CVE-2018-0173