VYPR
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/OpenBSDcpe-rescue3 versions
    (expand)+ 2 more
    • (no CPE)
    • cpe:2.3:o:openbsd:openbsd:7.2:*:*:*:*:*:*:*
    • (no CPE)range: = 7.2

Patches

Vulnerability mechanics

References

3

News mentions

0

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