Cisco IOS and IOS XE Software Improper Input Validation Vulnerability

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.

References

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

Additional Information

Catalog Version

2025.01.24

Catalog Released

Jan. 24, 2025

Days Until Due

0 days

Last Updated

4 months, 2 weeks ago