CISA Known Exploited Vulnerability

This vulnerability is actively exploited in the wild and listed in the CISA Known Exploited Vulnerabilities catalog.

Remediation Deadline: Mar 17, 2022

High

CISA KEV

CVE-2018-0173

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).

Required Action

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

Vulnerability Overview

Severity: High
CISA KEV: Yes
Ransomware: Unknown
Published: Mar 3, 2022
KEV Added: Mar 3, 2022
Due Date: Mar 17, 2022
Related Articles: 0

Vendor

Cisco

IOS and IOS XE Software