Cisco fixed a high-severity DoS vulnerability (CVE-2023-20049) in IOS XR software that impacts several enterprise routers. Cisco has released security updates to address a high-severity DoS vulnerability, tracked as CVE-2023-20049 (CVSS score of 8.6), in IOS XR software used by several enterprise-grade routers. The vulnerability resides in the bidirectional forwarding detection (BFD) hardware offload feature […]