CVE-2023-27567

State: Published
Severity: Not scored
Published: Mar 3, 2023
Updated: Mar 6, 2025
Reserved: Mar 3, 2023

Read the record on cve.org

Description

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

Scores

The record has no CVSS score.

Weaknesses

CWE-400 Uncontrolled Resource Consumption

Affected Products

Product	Versions
n/an/a	n/aAffected

References

https://ftp.openbsd.org/pub/OpenBSD/patches/7.2/common/013_tcp.patch.sig
https://github.com/openbsd/src/commit/0a543725ccdd2a01669122ce79bb67e66ede77f2
https://security.netapp.com/advisory/ntap-20230406-0001/

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