CVE-2024-3393

Summary

CVE-2024-3393 is a Denial of Service vulnerability affecting the DNS Security feature of Palo Alto Networks PAN-OS software. An unauthenticated attacker can exploit this issue by sending a malicious packet through the firewall's data plane, causing the device to reboot. Multiple attempts to trigger this condition can result in the firewall entering maintenance mode. This vulnerability poses a risk of downtime and potential disruption of network services. It is recommended that users apply the available patch as soon as possible to mitigate this threat.

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