CVE-2018-0155

KEV

Cisco Catalyst Bidirectional Forwarding Detection Denial-of-Service Vulnerability

Vendor / Project: Cisco
Product: Catalyst 4500 Series Switches and Cisco Catalyst 4500-X Series Switches
Date added: Mar 3, 2022
Due date: Mar 17, 2022
Known ransomware use: Unknown
CWEs: CWE-388

Description

A vulnerability in the Bidirectional Forwarding Detection (BFD) offload implementation of Cisco Catalyst 4500 Series Switches and Cisco Catalyst 4500-X Series Switches could allow an unauthenticated, remote attacker to cause a crash of the iosd process, causing a denial-of-service (DoS) condition.

Required action

Apply updates per vendor instructions.

Notes

https://nvd.nist.gov/vuln/detail/CVE-2018-0155