CVE-2024-3382

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

Severity
High 7.5
CVSS 3.1
Exploited
Not listed
EPSS
0.009
57.2th percentile
Discovered by
Customer
Published by the vendor
Published
Apr 10, 2024
Assigned by palo_alto

Description

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.

Weakness: CWE-770

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 Celedonio Albarran of Equity Residential and their Infrastructure and Security teams for discovering and reporting this issue.

Vendor remediation

This issue is fixed in PAN-OS 10.2.7-h3, PAN-OS 11.0.4, PAN-OS 11.1.2, and all later PAN-OS versions.