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
57.7th percentile
Discovered by
Third party
Vendor-published field
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 | PAN-OS | Firewall / NGFW | cna-assigner |
Vendor-reported products (3)
- Palo Alto Networks · PAN-OS
- Palo Alto Networks · Cloud NGFW — vendor states not affected
- Palo Alto Networks · Prisma Access — vendor states not affected
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.