CVE-2024-3382 HIGH

CVE-2024-3382: PAN-OS: Firewall Denial of Service (DoS) via a Burst of Crafted Packets

Vendor Palo Alto Networks
Product PAN-OS
Weakness CWE-770 · Uncontrolled resource consumption
Published April 10, 2024
Last update May 13, 2026
View on NVD All CVEs

CVSS base score

7.5/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality None
Integrity None

CVSS vector

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

What the vulnerability does

01Description

A memory leak exists in Palo Alto Networks PAN-OS software that enables an attacker to send a burst of crafted packets through the firewall that eventually prevents the firewall from processing traffic. This issue applies only to PA-5400 Series devices that are running PAN-OS software with the SSL Forward Proxy feature enabled.

Key dates

02Disclosure timeline

April 10, 2024 CVE published
May 13, 2026 Record updated