CVE-2024-3382 PAN-OS: Firewall Denial of Service (DoS) via a Burst of Crafted Packets
Attackers can cause denial of service on specific PA-5400 firewalls by sending crafted packets when SSL Forward Proxy is enabled.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2024-3382?
CVE-2024-3382 is a high-severity denial of service vulnerability in Paloaltonetworks Pan-Os, published on 10 Apr 2024. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official 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.
Which versions are affected by CVE-2024-3382?
It affects 1 product.
Products include Paloaltonetworks Pan-Os.
How do I fix CVE-2024-3382?
No fix has been published for CVE-2024-3382 yet. Limit exposure of the affected software until one is available.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is CVE-2024-3382 being exploited?
There is no known exploitation of CVE-2024-3382 in the wild and no public exploit code.
Other vulnerabilities in Paloaltonetworks Pan-Os
- CVE-2024-3400 Palo Alto Networks PAN-OS Command Injection
- CVE-2020-2021 Palo Alto Networks PAN-OS Authentication Bypass
- CVE-2017-15944 Palo Alto Networks PAN-OS Remote Code Execution
- CVE-2026-0300 Palo Alto Networks PAN-OS Out-of-bounds Write
- CVE-2024-0012 Palo Alto Networks PAN-OS Management Interface Authentication Bypass
Sources
Also known as GHSA-55c4-h3q7-f6wp.