CVE-2024-3393: Palo Alto Networks PAN-OS Malicious DNS Packet Vulnerability

Vereiste actie (tekst van CISA, Engels)

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

Beschrijving (NVD, Engels)

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.

BRONNEN

• CISA KEVCISA Known Exploited Vulnerabilities catalog

Andere lekken bij Palo Alto Networks

• CVE-2026-0322: Palo Alto Networks PAN-OS Code Injection Vulnerability
• CVE-2026-0257: Palo Alto Networks PAN-OS Authentication Bypass Vulnerability
• CVE-2026-0300: Palo Alto Networks PAN-OS Out-of-bounds Write Vulnerability
• CVE-2025-0111: Palo Alto Networks PAN-OS File Read Vulnerability
• CVE-2025-0108: Palo Alto Networks PAN-OS Authentication Bypass Vulnerability

Gegevens van NVD, CISA KEV, FIRST EPSS en adviezen van leveranciers. Bijgewerkt 10 nov 2026.