PAN-OS Memory Leak on PA-5400 via SSL Forward Proxy
CVE-2024-3382 Published on April 10, 2024

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

NVD

Vulnerability Analysis

CVE-2024-3382 is exploitable with network access, and does not require authorization privileges or user interaction. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to have no impact on confidentiality and integrity, and a high impact on availability.

Attack Vector:
NETWORK
Attack Complexity:
LOW
Privileges Required:
NONE
User Interaction:
NONE
Scope:
UNCHANGED
Confidentiality Impact:
NONE
Integrity Impact:
NONE
Availability Impact:
HIGH

Timeline

Initial publication

Weakness Type

Allocation of Resources Without Limits or Throttling

The software allocates a reusable resource or group of resources on behalf of an actor without imposing any restrictions on the size or number of resources that can be allocated, in violation of the intended security policy for that actor.


Products Associated with CVE-2024-3382

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Palo Alto Networks PAN-OS
 

Affected Versions

Palo Alto Networks PAN-OS: Palo Alto Networks Cloud NGFW: Palo Alto Networks Prisma Access: paloaltonetworks pan-os: paloaltonetworks pan-os: paloaltonetworks pan-os: paloaltonetworks pan-os: paloaltonetworks cloud_ngfw: paloaltonetworks prisma_access:

Exploit Probability

EPSS
0.37%
Percentile
58.60%

EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.