Impacting the OSPF version 3 (OSPFv3) feature of NX-OS, the first of these issues is tracked as CVE-2022-20823 and could be exploited remotely, without authentication, to cause a denial-of-service (DoS) condition. The flaw exists due to incomplete input validation of specific OSPFv3 packets, allowing an attacker to send a malicious OSPFv3 link-state advertisement (LSA) to…