← All advisories

High severity7.5NVD Advisory· Published Mar 3, 2023· Updated Jun 17, 2026

CVE-2023-27567

CVE-2023-27567

Description

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

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

3

OpenBSD/OpenBSDllm-fuzzy3 versions
= 7.2+ 2 more
- (no CPE)range: = 7.2
- cpe:2.3:o:openbsd:openbsd:7.2:*:*:*:*:*:*:*
- (no CPE)

Patches

Vulnerability mechanics

References

3

News mentions

0

No linked articles in our index yet.