7.5
CWE
416 79
Advisory Published
Updated

CVE-2016-6885: Use After Free

First published: Fri Jan 13 2017(Updated: )

The pstm_exptmod function in MatrixSSL before 3.8.4 allows remote attackers to cause a denial of service (invalid free and crash) via a base zero value for the modular exponentiation.

Credit: cve@mitre.org

Affected SoftwareAffected VersionHow to fix
Matrixssl Matrixssl<=3.8.3

Never miss a vulnerability like this again

Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.

Frequently Asked Questions

  • What is the severity of CVE-2016-6885?

    CVE-2016-6885 has a moderate severity rating as it can cause a denial of service due to invalid free and crash.

  • How do I fix CVE-2016-6885?

    To fix CVE-2016-6885, upgrade MatrixSSL to version 3.8.4 or later.

  • Who is affected by CVE-2016-6885?

    The vulnerability affects users of MatrixSSL versions prior to 3.8.4.

  • What type of attack does CVE-2016-6885 enable?

    CVE-2016-6885 enables a remote denial of service attack through a base zero value for modular exponentiation.

  • Is CVE-2016-6885 exploitable remotely?

    Yes, CVE-2016-6885 can be exploited remotely by attackers.

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2025 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203