Security services, software licences and managed support from one accountable partner.

← All vulnerabilities

Not yet scored Actively exploited

CVE-2024-3393

Palo Alto Networks PAN-OS Malicious DNS Packet Vulnerability

Description

Palo Alto Networks PAN-OS contains a vulnerability in parsing and logging malicious DNS packets in the DNS Security feature that, when exploited, allows an unauthenticated attacker to remotely reboot the firewall. Repeated attempts to trigger this condition will cause the firewall to enter maintenance mode.

Recommended action

Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

CISA remediation due date for U.S. federal agencies: 20 Jan 2025.

Collected automatically from public sources. Verify affected versions and fixes in the vendor's notice before acting.