CVE-2018-0155 — Cisco Catalyst Bidirectional Forwarding Detection Denial-of-Service Vulnerability
CVE-2018-0155: Cisco Catalyst Bidirectional Forwarding Detection Denial-of-Service Vulnerability
CISA Known Exploited Vulnerability (KEV)
| Vendor / project | Cisco |
| Product | Catalyst 4500 Series Switches and Cisco Catalyst 4500-X Series Switches |
| Date added | 2022-03-03 |
| Due date | 2022-03-17 |
| Ransomware campaign use | Unknown |
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 (CISA)
Apply updates per vendor instructions.
Notes
https://nvd.nist.gov/vuln/detail/CVE-2018-0155
References
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2018-0155
- KEV catalog: https://www.cisa.gov/known-exploited-vulnerabilities-catalog