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OpenAdvisories
High · 7.5 CVE-2024-3385 EUVD-2024-31974GHSA-8x2m-vwxp-r65j

PAN-OS: Firewall Denial of Service (DoS) when GTP Security is Disabled

Published Apr 10, 2024 · Updated May 13, 2026 · Assigned by palo_alto

Description

A packet processing mechanism in Palo Alto Networks PAN-OS software enables a remote attacker to reboot hardware-based firewalls. Repeated attacks eventually cause the firewall to enter maintenance mode, which requires manual intervention to bring the firewall back online.

This affects the following hardware firewall models:
- PA-5400 Series firewalls
- PA-7000 Series firewalls

Affected products

VendorProductAffectedFixed
Palo Alto Networks PAN-OS 9.0.0 – < 9.0.17-h4, 9.1.0 – < 9.1.17, 10.1.0 – < 10.1.12, 10.2.0 – < 10.2.8, 11.0.0 – < 11.0.3 9.0.17-h4
Palo Alto Networks Cloud NGFW — All
Palo Alto Networks Prisma Access — All

Advisories 1

References