CVE-2018-0172 — Cisco IOS and IOS XE Software Improper Input Validation Vulnerability

CISA KEV listed Added March 3, 2022 Remediate by March 17, 2022

Description

A vulnerability in the DHCP option 82 encapsulation functionality of Cisco IOS Software and Cisco IOS XE Software could allow for denial-of-service (DoS).

Required action

Apply updates per vendor instructions.

Notes

https://nvd.nist.gov/vuln/detail/CVE-2018-0172

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