A AegiFlow
UNKNOWNKNOWN EXPLOITED

CVE-2024-3393

Palo Alto Networks PAN-OS Malicious DNS Packet Vulnerability

Published
2024-12-30
Modified
2026-07-31
Sources
cisa-kev

Summary

Palo Alto Networks PAN-OS contains a vulnerability in parsing and logging malicious DNS packets in the DNS Security feature that, when exploited, allows an unauthenticated attacker to remotely reboot the firewall. Repeated attempts to trigger this condition will cause the firewall to enter maintenance mode.

References

Includes data from the CISA Known Exploited Vulnerabilities catalog.

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