Emerging Threat: Palo Alto PAN-OS CVE-2024-3393
CVE-2024-3393 is a high severity (CVSS v4.0 score 8.7) Denial of Service (DoS) vulnerability affecting specific versions of Palo Alto Networks PAN-OS DNS Security feature. This vulnerability allows unauthenticated attackers to send malicious packets through the data plane of the firewall. This forces the firewall to reboot. Repeated attempts can force the firewall into maintenance mode, requiring security teams to manually reset the firewall and significantly disrupting operations.