# CVE-2024-3393

> A Denial of Service vulnerability in the DNS Security feature of Palo Alto Networks PAN-OS software allows an unauthenticated attacker to send a malicious packet through the data plane of the firewall that reboots the firewall. Repeated attempts to trigger this condition will cause the firewall to enter maintenance mode.

- **CVSS:** 7.5 (HIGH)
- **EPSS:** 77.7%
- **CISA KEV:** yes
- **CWE:** CWE-754

Canonical: https://intel.threadlinqs.com/cve/CVE-2024-3393
Full threat coverage + IOCs via the Threadlinqs MCP server (Purple tier): https://intel.threadlinqs.com/mcp
