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CVE-2006-5550

MediumPublished

The kernel in FreeBSD 6.1 and OpenBSD 4.0 allows local users to cause a denial of service via unspecified vectors involving certain ioctl requests to...

Published: Oct 26, 2006
Updated: Sep 16, 2024
Assigning CNA: mitre
Evidence observed: Oct 24, 2006

Primary CVSS

4.9/ 10Medium

nvd · CVSS 2.0

AV:L/AC:L/Au:N/C:N/I:N/A:C

EPSS probability estimate

1.0%

Low · next 30 days

Percentile: 59.8%
Model date: Sep 21, 2026

EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.

Summary

The kernel in FreeBSD 6.1 and OpenBSD 4.0 allows local users to cause a denial of service via unspecified vectors involving certain ioctl requests to /dev/crypto.

Sources

FreeBSD 6.1 - '/dev/crypto' Local Kernel Denial of ServiceExploit
Evgeny Legerov · bsd · Oct 24, 2006

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