CVE-2024-3384

HIGH

Palo Alto Networks PAN-OS - NTLM Packet Denial of Service

Title source: manual

Description

A vulnerability in Palo Alto Networks PAN-OS software enables a remote attacker to reboot PAN-OS firewalls when receiving Windows New Technology LAN Manager (NTLM) packets from Windows servers. Repeated attacks eventually cause the firewall to enter maintenance mode, which requires manual intervention to bring the firewall back online.

References (1)

Core 1

Core References

Vendor Advisory

https://security.paloaltonetworks.com/CVE-2024-3384

Scores

CVSS v3 7.5

EPSS 0.0089

EPSS Percentile 54.3%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-1286

Status published

Products (2)

paloaltonetworks/pan-os 9.1.15

paloaltonetworks/pan-os 8.1.0 - 8.1.24

Published Apr 10, 2024

Tracked Since Feb 18, 2026