CVE-2024-3384 - CVE House

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Status published High CVE-2024-3384

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

7.5 CVSS

Vulnerability 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.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

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

References

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

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Affected Vendor

Palo Alto Networks

View all reports →

Affected Software

PAN-OS, Cloud NGFW, Prisma Access

Vulnerable Versions:

8.1.0, 9.0.0, 9.1.0, 10.0.0, 10.1.0, 10.2.0, 11.0.0, 11.1.0, All

Timeline

Official Publish: April 10th, 2024

Last Modified: August 1st, 2024

Added to House: July 22nd, 2026

CVSS Vectors

V3: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weaknesses (CWE)

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.