Buffer Overflow Vulnerability in slaacd in OpenBSD 6.9 and 7.0

CVE-2022-27881 · HIGH Severity

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

engine.c in slaacd in OpenBSD 6.9 and 7.0 before 2022-02-21 has a buffer overflow triggerable by an IPv6 router advertisement with more than seven nameservers. NOTE: privilege separation and pledge can prevent exploitation.

Learn more about our Cis Benchmark Audit For Server Software.