CVE-2024-3393

HIGH

CVSS v3

7.5

HIGH

EPSS Score

78.0%

exploit probability

CISA KEV

No

known exploited

Exploitation

SSVC status

Description

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.

Technical Details

Published
12/27/2024

Frequently Asked Questions

What is 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.

Is CVE-2024-3393 actively exploited?

Active exploitation of CVE-2024-3393 has not been confirmed. The EPSS score is 78.0%, indicating the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2024-3393?

CVE-2024-3393 has a CVSS v3 base score of 7.5 (HIGH severity).

Is CVE-2024-3393 affecting your environment?

Use isMalicious to check if any of your IPs or domains are associated with this vulnerability's IOCs.