Kernel Crash Vulnerability in OpenBSD 7.2 via TCP Packet with Destination Port 0

Kernel Crash Vulnerability in OpenBSD 7.2 via TCP Packet with Destination Port 0

CVE-2023-27567 · HIGH Severity

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

In OpenBSD 7.2, a TCP packet with destination port 0 that matches a pf divert-to rule can crash the kernel.

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