CWE
119 79
Advisory Published
Updated

CVE-2016-6890: Buffer Overflow

First published: Thu Jan 05 2017(Updated: )

Heap-based buffer overflow in MatrixSSL before 3.8.6 allows remote attackers to execute arbitrary code via a crafted Subject Alt Name in an X.509 certificate.

Credit: cve@mitre.org

Affected SoftwareAffected VersionHow to fix
Matrixssl Matrixssl<=3.8.5

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Frequently Asked Questions

  • What is the severity of CVE-2016-6890?

    CVE-2016-6890 has been classified as critical due to the potential for remote code execution.

  • How do I fix CVE-2016-6890?

    To fix CVE-2016-6890, upgrade to MatrixSSL version 3.8.6 or later.

  • What types of attacks can exploit CVE-2016-6890?

    CVE-2016-6890 can be exploited by remote attackers using a crafted Subject Alt Name in an X.509 certificate.

  • Which versions of MatrixSSL are affected by CVE-2016-6890?

    CVE-2016-6890 affects all MatrixSSL versions prior to 3.8.6.

  • Is there a workaround for CVE-2016-6890 if I cannot upgrade?

    There are no known workarounds for CVE-2016-6890, so upgrading is strongly recommended.

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