CVE-1999-0727: OpenBSD

Medium severity, CVSS 5.0. EPSS: 1% chance of exploitation in the next 30 days.

A kernel leak in the OpenBSD kernel allows IPsec packets to be sent unencrypted.

Affected products

• OpenBSD OpenBSD: version 2.5 only

Published 1999-08-06. Last modified 2026-06-16.