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
59.1th percentile
Discovered by
Customer
Vendor-published field
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 | 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 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.