7.8
CWE
189
Advisory Published
Updated

CVE-2016-6240

First published: Tue Mar 07 2017(Updated: )

Integer truncation error in the amap_alloc function in OpenBSD 5.8 and 5.9 allows local users to execute arbitrary code with kernel privileges via a large size value.

Credit: cve@mitre.org

Affected SoftwareAffected VersionHow to fix
OpenBSD=5.8
OpenBSD=5.9

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Frequently Asked Questions

  • What is the severity of CVE-2016-6240?

    CVE-2016-6240 is classified as a critical vulnerability due to its potential to allow local users to execute arbitrary code with kernel privileges.

  • How do I fix CVE-2016-6240?

    To fix CVE-2016-6240, update to the latest version of OpenBSD that is not affected, specifically versions after 5.9.

  • What are the affected software versions for CVE-2016-6240?

    The affected software versions for CVE-2016-6240 are OpenBSD 5.8 and OpenBSD 5.9.

  • Who can exploit CVE-2016-6240?

    CVE-2016-6240 can be exploited by local users with the ability to pass a large size value to the amap_alloc function.

  • What is the impact of exploiting CVE-2016-6240?

    Exploiting CVE-2016-6240 may lead to unauthorized execution of arbitrary code with elevated kernel privileges, compromising system security.

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