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 Software | Affected Version | How to fix |
---|---|---|
OpenBSD | =5.8 | |
OpenBSD | =5.9 |
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CVE-2016-6240 is classified as a critical vulnerability due to its potential to allow local users to execute arbitrary code with kernel privileges.
To fix CVE-2016-6240, update to the latest version of OpenBSD that is not affected, specifically versions after 5.9.
The affected software versions for CVE-2016-6240 are OpenBSD 5.8 and OpenBSD 5.9.
CVE-2016-6240 can be exploited by local users with the ability to pass a large size value to the amap_alloc function.
Exploiting CVE-2016-6240 may lead to unauthorized execution of arbitrary code with elevated kernel privileges, compromising system security.