Vulnerability Monitor

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CVE-2024-3393

A Denial of Service vulnerability in the DNS Security feature of Palo Alto Networks PAN-OS software allows an unauthenticated attacker to send a malicious packet through the data plane of the firewall that reboots the firewall. Repeated attempts to trigger this condition will cause the firewall to enter maintenance mode.

Security Impact Summary

This vulnerability carries a HIGH severity rating with a CVSS v3.1 score of 7.5, indicating it can be exploited remotely over the network with relatively low complexity without requiring user interaction and does not require pre-existing privileges . The vulnerability impacts and availability (service disruption) for affected systems. Impacting 2 products from paloaltonetworks, from paloaltonetworks organizations running these solutions should prioritize assessment and patching.

Historical Context

Reported in 2024, this vulnerability emerged during an era marked by increased sophistication in supply chain attacks, cloud infrastructure vulnerabilities, and software-as-a-service (SaaS) security challenges. Security practices during this period emphasized zero-trust architectures, container security, and API protection.

Published

2024-12-27T10:15:17.270

Last Modified

2025-11-04T16:49:18.780

Status

Analyzed

Source

[email protected]

Severity

CVSSv3.1: 7.5 (HIGH)

Weaknesses

Type: Secondary
CWE-754
Type: Primary
CWE-754

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Operating System	paloaltonetworks	pan-os	≤ 11.1.1	Yes
Operating System	paloaltonetworks	pan-os	< 11.2.3	Yes
Operating System	paloaltonetworks	pan-os	10.1.14	Yes
Operating System	paloaltonetworks	pan-os	10.1.14	Yes
Operating System	paloaltonetworks	pan-os	10.1.14	Yes
Operating System	paloaltonetworks	pan-os	10.1.14	Yes
Operating System	paloaltonetworks	pan-os	10.2.8	Yes
Operating System	paloaltonetworks	pan-os	10.2.8	Yes
Operating System	paloaltonetworks	pan-os	10.2.8	Yes
Operating System	paloaltonetworks	pan-os	10.2.8	Yes
Operating System	paloaltonetworks	pan-os	10.2.8	Yes
Operating System	paloaltonetworks	pan-os	10.2.8	Yes
Operating System	paloaltonetworks	pan-os	10.2.8	Yes
Operating System	paloaltonetworks	pan-os	10.2.9	Yes
Operating System	paloaltonetworks	pan-os	10.2.9	Yes
Operating System	paloaltonetworks	pan-os	10.2.9	Yes
Operating System	paloaltonetworks	pan-os	10.2.9	Yes
Operating System	paloaltonetworks	pan-os	10.2.9	Yes
Operating System	paloaltonetworks	pan-os	10.2.9	Yes
Operating System	paloaltonetworks	pan-os	10.2.9	Yes
Operating System	paloaltonetworks	pan-os	10.2.10	Yes
Operating System	paloaltonetworks	pan-os	10.2.10	Yes
Operating System	paloaltonetworks	pan-os	10.2.10	Yes
Operating System	paloaltonetworks	pan-os	10.2.10	Yes
Operating System	paloaltonetworks	pan-os	10.2.10	Yes
Operating System	paloaltonetworks	pan-os	10.2.10	Yes
Operating System	paloaltonetworks	pan-os	10.2.10	Yes
Operating System	paloaltonetworks	pan-os	10.2.10	Yes
Operating System	paloaltonetworks	pan-os	10.2.11	Yes
Operating System	paloaltonetworks	pan-os	10.2.11	Yes
Operating System	paloaltonetworks	pan-os	10.2.11	Yes
Operating System	paloaltonetworks	pan-os	10.2.11	Yes
Operating System	paloaltonetworks	pan-os	10.2.11	Yes
Operating System	paloaltonetworks	pan-os	10.2.11	Yes
Operating System	paloaltonetworks	pan-os	10.2.11	Yes
Operating System	paloaltonetworks	pan-os	10.2.12	Yes
Operating System	paloaltonetworks	pan-os	10.2.12	Yes
Operating System	paloaltonetworks	pan-os	10.2.12	Yes
Operating System	paloaltonetworks	pan-os	10.2.12	Yes
Operating System	paloaltonetworks	pan-os	10.2.13	Yes
Operating System	paloaltonetworks	pan-os	10.2.13	Yes
Operating System	paloaltonetworks	pan-os	11.1.2	Yes
Operating System	paloaltonetworks	pan-os	11.1.2	Yes
Operating System	paloaltonetworks	pan-os	11.1.2	Yes
Operating System	paloaltonetworks	pan-os	11.1.2	Yes
Operating System	paloaltonetworks	pan-os	11.1.2	Yes
Operating System	paloaltonetworks	pan-os	11.1.2	Yes
Operating System	paloaltonetworks	pan-os	11.1.2	Yes
Operating System	paloaltonetworks	pan-os	11.1.2	Yes
Operating System	paloaltonetworks	pan-os	11.1.3	Yes
Operating System	paloaltonetworks	pan-os	11.1.3	Yes
Operating System	paloaltonetworks	pan-os	11.1.3	Yes
Operating System	paloaltonetworks	pan-os	11.1.3	Yes
Operating System	paloaltonetworks	pan-os	11.1.3	Yes
Operating System	paloaltonetworks	pan-os	11.1.3	Yes
Operating System	paloaltonetworks	pan-os	11.1.3	Yes
Operating System	paloaltonetworks	pan-os	11.1.4	Yes
Operating System	paloaltonetworks	pan-os	11.1.4	Yes
Operating System	paloaltonetworks	pan-os	11.1.4	Yes
Application	paloaltonetworks	prisma_access	-	Yes
Operating System	paloaltonetworks	pan-os	< 11.2.3	No
Operating System	paloaltonetworks	pan-os	10.2.8	No
Operating System	paloaltonetworks	pan-os	10.2.8	No
Operating System	paloaltonetworks	pan-os	10.2.8	No
Operating System	paloaltonetworks	pan-os	10.2.8	No
Operating System	paloaltonetworks	pan-os	10.2.8	No
Operating System	paloaltonetworks	pan-os	10.2.8	No
Operating System	paloaltonetworks	pan-os	10.2.8	No
Operating System	paloaltonetworks	pan-os	10.2.8	No
Operating System	paloaltonetworks	pan-os	10.2.9	No
Operating System	paloaltonetworks	pan-os	10.2.9	No
Operating System	paloaltonetworks	pan-os	10.2.9	No
Operating System	paloaltonetworks	pan-os	10.2.9	No
Operating System	paloaltonetworks	pan-os	10.2.9	No
Operating System	paloaltonetworks	pan-os	10.2.9	No
Operating System	paloaltonetworks	pan-os	10.2.9	No
Operating System	paloaltonetworks	pan-os	10.2.10	No
Operating System	paloaltonetworks	pan-os	10.2.10	No
Operating System	paloaltonetworks	pan-os	10.2.10	No
Operating System	paloaltonetworks	pan-os	10.2.10	No
Operating System	paloaltonetworks	pan-os	10.2.10	No
Operating System	paloaltonetworks	pan-os	10.2.10	No
Operating System	paloaltonetworks	pan-os	10.2.10	No
Operating System	paloaltonetworks	pan-os	10.2.10	No

References

https://security.paloaltonetworks.com/CVE-2024-3393 Vendor Advisory ([email protected])
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2024-3393 US Government Resource (134c704f-9b21-4f2e-91b3-4a467353bcc0)

How SecUtils Interprets This CVE

SecUtils normalizes and enriches National Vulnerability Database (NVD) records by standardizing vendor and product identifiers, aggregating vulnerability metadata from both NVD and MITRE sources, and providing structured context for security teams. For paloaltonetworks's affected products, we extract Common Platform Enumeration (CPE) data, Common Weakness Enumeration (CWE) classifications, CVSS severity metrics, and reference data to enable rapid vulnerability prioritization and asset correlation. This record contains no exploit code, proof-of-concept instructions, or attack methodologies—only defensive intelligence necessary for patch management, risk assessment, and security operations.