DoS

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Hackers exploit DoS flaw to disable Palo Alto Networks firewalls

Palo Alto Networks is warning that hackers are exploiting the CVE-2024-3393 denial of service vulnerability to disable firewall protections by forcing it to reboot. Leveraging the security issue repeatedly, however, causes the device to enter maintenance mode and manual intervention is required to restore it to normal operations. “A Denial of Service vulnerability in the DNS Security feature of Palo Alto…