CVE-2024-3384

PAN-OS: Firewall Denial of Service (DoS) via Malformed NTLM Packets

Published Apr 10, 2024 CVSS 3.1 · 7.5 High EPSS < 1% KEV · Not listed
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.

Remediation

Vendor Solution

This issue is fixed in PAN-OS 8.1.24, PAN-OS 9.0.17, PAN-OS 9.1.15-h1, PAN-OS 10.0.12, and all later PAN-OS versions.

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2024-31973 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.
History
Type Values Removed Values Added
First Time appeared Paloaltonetworks
Paloaltonetworks pan-os
Weaknesses NVD-CWE-Other
CPEs cpe:2.3:o:paloaltonetworks:pan-os:*:*:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:9.1.15:-:*:*:*:*:*:*
Vendors & Products Paloaltonetworks
Paloaltonetworks pan-os
Weaknesses

Sources

Status
PUBLISHED
Assigner
palo_alto
Published
Updated
Aug 1, 2024, 8:12 PM
Reserved
Apr 5, 2024, 5:40 PM
Status
Analyzed
Published
Apr 10, 2024, 5:15 PM
Modified
Jun 17, 2026, 7:44 AM