CVE-2016-6247: Input Validation

Published Mar 7, 2017
·
Updated

OpenBSD 5.8 and 5.9 allows certain local users to cause a denial of service (kernel panic) by unmounting a filesystem with an open vnode on the mntvnodelist.

Affected Software

2 affected components
OpenBSD OpenBSD=5.8
OpenBSD OpenBSD=5.9

Event History

Mar 7, 2017
CVE Published
via MITRE·04:00 PM
Data Sourced
via MITRE·04:00 PM
Description

Frequently Asked Questions

1

What is the severity of CVE-2016-6247?

CVE-2016-6247 is classified as a high-severity vulnerability due to its potential to cause a kernel panic.

2

How do I fix CVE-2016-6247?

To fix CVE-2016-6247, users should upgrade to OpenBSD versions 5.10 or later to mitigate the vulnerability.

3

Who is affected by CVE-2016-6247?

CVE-2016-6247 affects local users of OpenBSD versions 5.8 and 5.9.

4

What type of vulnerability is CVE-2016-6247?

CVE-2016-6247 is a Denial of Service (DoS) vulnerability caused by improper handling of filesystem operations.

5

Can CVE-2016-6247 be exploited remotely?

No, CVE-2016-6247 can only be exploited by local users on the affected OpenBSD systems.

Contact

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