PT-2016-3228
CVE-2016-6890
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Published
2016-10-10
·
Updated
2017-01-06
Description by
CVSS 3.1
10
CriticalMetricsAV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions
MatrixSSL versions prior to 3.8.6
Description
The issue is caused by a heap-based buffer overflow in the dynamic memory of MatrixSSL. This can be exploited by a remote attacker to execute arbitrary code using a specially crafted X.509 certificate with a
Subject Alt Name.Recommendations
For versions prior to 3.8.6, update to version 3.8.6 or later to resolve the issue. As a temporary workaround, consider restricting the use of X.509 certificates with specially crafted
Subject Alt Name fields until the update is applied. Found an issue in the description? Have something to add? Feel free to write us 👾