What the vulnerability does

01Description

An unauthenticated remote attacker could create a permanent denial-of-service condition by sending specially crafted OSPF packets. Successful exploitation requires OSPF to be enabled on an affected device on the SCALANCE XM-400, XR-500 (All versions prior to v6.4).

Key dates

02Disclosure timeline

May 12, 2021 CVE published
August 4, 2024 Record updated