CVE-2024-3384

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

Severity
High 7.5
CVSS 3.1
Exploited
Not listed
EPSS
0.009
55.8th percentile
Discovered by
Third party
Published by the vendor
Published
Apr 10, 2024
Assigned by palo_alto

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.

Weakness: CWE-1286

Affected products

Vendor Product Category Matched by
Palo Alto Networks Cloud NGFW Firewall / NGFW cna-assigner
Palo Alto Networks PAN-OS Firewall / NGFW cna-assigner
Palo Alto Networks Prisma Access SASE / SSE / Secure Web cna-assigner
Vendor-reported affected versions (3)
  • Palo Alto Networks · PAN-OS
  • Palo Alto Networks · Cloud NGFW
  • Palo Alto Networks · Prisma Access

Credit

Palo Alto Networks thanks rqu for discovering and reporting this issue.

Vendor remediation

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.