CVE-2026-0329 · Infrastructure
NO FIX YET
A buffer overflow in Palo Alto Networks PAN-OS lets an unauthenticated attacker on the network send crafted traffic through a dataplane interface. The result is a denial of service, taking the firewall's traffic handling down.
first public Nov 11, 2026 · 1 source
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Only PAN-OS firewalls with a dataplane interface reachable by an attacker on the network are exposed. Cloud NGFW and Panorama are stated as not affected, so those can be skipped.
Not affected if cloud-ngfw, panorama
Who cares firewall, network-security, pan-os
Unknown from the sources.
No fix yet, per the sources.
A buffer overflow vulnerability in Palo Alto Networks PAN-OS® software enables an unauthenticated attacker with network access to cause a denial of service (DoS) condition by sending specially crafted network traffic to or through a dataplane interface.
Cloud NGFW and Panorama are not affected by this vulnerability.
This page as .md · .json · CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:N/R:U/V:D/RE:M/U:Amber
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