CVE-2023-27567
High
Description
In OpenBSD 7.2, a TCP packet with destination port 0 that matches a pf divert-to rule can crash the kernel.
SeverityHigh
CVSS7.5
Exploit probability—
ProductOpenbsd
PublishedMar 3, 2023
First seenMar 3, 2023
Weakness typeCWE-400Uncontrolled resource consumption
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| openbsd openbsd | 7.2 | — |
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