EN

CVE-2024-3382

High
7.5
0.05.010.0
Year
2024
Published
Apr 10, 2024
Known Affected Devices
0
CVSS Score
7.5

What is CVE-2024-3382?

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.

CVSS Vector Breakdown

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

Exploitable remotely over the network without requiring access to the local system.

AC
Attack Complexity
Low

No special conditions required. Exploit can be performed reliably and repeatedly.

PR
Privileges Required
None

No authentication required. Any anonymous user can exploit this vulnerability.

UI
User Interaction
None

No user interaction required. Exploit runs without any victim action.

S
Scope
Unchanged

Exploiting the vulnerability only affects the vulnerable component itself.

C
Confidentiality Impact
None

No confidentiality impact. Sensitive data is not exposed.

I
Integrity Impact
None

No integrity impact. Data cannot be modified.

A
Availability Impact
High

Complete denial of service. The component becomes fully unavailable.

Known Affected Devices

Palo Alto Networks Palo Alto PA-460 Palo Alto Networks Palo Alto PA-820 Palo Alto Networks Palo Alto PA-850 Palo Alto Networks Palo Alto PA-1410 Palo Alto Networks Palo Alto PA-1420 Palo Alto Networks Palo Alto PA-3250 Palo Alto Networks Palo Alto PA-5250 Palo Alto Networks Palo Alto PA-5280 Palo Alto Networks Palo Alto PA-5410 Palo Alto Networks Palo Alto VM-50 Palo Alto Networks Palo Alto VM-100 Palo Alto Networks Palo Alto Panorama M-100 Palo Alto Networks Palo Alto Panorama M-500 Palo Alto Networks Palo Alto Panorama M-600

FAQ

How severe is CVE-2024-3382?

CVE-2024-3382 has a CVSS score of 7.5/10, rated as High. This is a high severity vulnerability and should be patched as soon as possible.

What does the CVSS score mean for CVE-2024-3382?

CVSS (Common Vulnerability Scoring System) rates vulnerability severity from 0.0 to 10.0. CVE-2024-3382 scores 7.5/10 (High). Scores 9.0–10.0 are Critical, 7.0–8.9 are High, 4.0–6.9 are Medium, and below 4.0 are Low.

Which devices are affected by CVE-2024-3382?

The list of devices confirmed to be affected by CVE-2024-3382 is shown in the "Affected Devices" section above. Check your firmware version against the vendor security advisory and apply the latest patch.

How do I fix or mitigate CVE-2024-3382?

Apply the latest firmware or software update from the vendor. Check the References section above for official advisories and patch notes. If no patch is available, consider disabling the affected feature or isolating the device from untrusted networks.