CWE
400
Advisory Published
Updated

CVE-2021-33135

First published: Thu May 12 2022(Updated: )

Uncontrolled resource consumption in the Linux kernel drivers for Intel(R) SGX may allow an authenticated user to potentially enable denial of service via local access.

Credit: secure@intel.com

Affected SoftwareAffected VersionHow to fix
Intel Software Guard Extensions<=2.14

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-2021-33135?

    CVE-2021-33135 has a severity rating that can lead to denial of service attacks.

  • How do I fix CVE-2021-33135?

    The vulnerability CVE-2021-33135 can be mitigated by updating the Intel Software Guard Extensions driver to the latest version.

  • Who is affected by CVE-2021-33135?

    CVE-2021-33135 affects users with authenticated access to systems using Intel Software Guard Extensions up to version 2.14.

  • What impact does CVE-2021-33135 have?

    CVE-2021-33135 allows authenticated users to potentially cause a denial of service through uncontrolled resource consumption.

  • Is CVE-2021-33135 exploitable remotely?

    CVE-2021-33135 is not remotely exploitable as it requires local authenticated access to the affected systems.

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