The latest security information on Intel® products.

Intel® SGX SDK and Intel® SGX Platform Software Updates

Intel ID:
Product family:
Intel® SGX SDK and Intel® SGX Platform Software
Impact of vulnerability:
Information Disclosure
Severity rating:
Original release:
Last revised:


Intel® Software Guard Extensions Software Development Kit (SDK) and Platform Software (PSW) utilize the Intel® Integrated Performance Primitives Cryptography Library.  Vulnerabilities in this cryptography library have been reported that may enable a local attacker running malware utilizing software based side channel methods to gather data concerning certain cryptographic keys.

In accordance with the recent public security advisory INTEL-SA-00106 published for the Intel® Integrated Performance Primitives Cryptography Library, new versions of the Intel® SGX SDK and Intel® SGX PSW have been released.   

Affected Products:

Intel® SGX SDK and Intel® Platform Software for Windows* before version 2.01.

Intel® SGX SDK and Intel® Platform Software for Linux before version 2.1.3.


Intel recommends that developers recompile applications using the latest Intel® SGX SDK and update to the latest Intel® SGX Platform Software.

Intel® SGX SDK and Intel® Platform Software for Windows* version 2.01.


Intel® SGX SDK and Intel® Platform Software for Linux version 2.1.3.



Intel thanks Fergus Dall, Gabrielle De Micheli, Thomas Eisenbarth, Daniel Genkin, Nadia Heninger, Ahmad Moghimi, and Yuval Yarom for reporting this issue.

Revision History

Revision Date Description
1.0 May 10, 2018 Initial Release

CVE Name:

Legal Notices and Disclaimers

Intel provides these materials as-is, with no express or implied warranties.

All products, dates, and figures specified are preliminary based on current expectations, and are subject to change without notice.

Intel, processors, chipsets, and desktop boards may contain design defects or errors known as errata, which may cause the product to deviate from published specifications. Current characterized errata are available on request.

Intel technologies’ features and benefits depend on system configuration and may require enabled hardware, software or service activation. Performance varies depending on system configuration. No product or component can be absolutely secure. Check with your system manufacturer or retailer or learn more at

Some results have been estimated or simulated using internal Intel analysis or architecture simulation or modeling, and provided to you for informational purposes. Any differences in your system hardware, software or configuration may affect your actual performance.

Intel and the Intel logo are trademarks of Intel Corporation in the United States and other countries.

*Other names and brands may be claimed as the property of others.
Copyright © Intel Corporation 2022

Report a Vulnerability

If you have information about a security issue or vulnerability with an Intel branded product or technology, please send an e-mail to Encrypt sensitive information using our PGP public key.

Please provide as much information as possible, including:

  • The products and versions affected
  • Detailed description of the vulnerability
  • Information on known exploits

A member of the Intel Product Security Team will review your e-mail and contact you to collaborate on resolving the issue. For more information on how Intel works to resolve security issues, see:

For issues related to Intel's external web presence ( and related subdomains), please contact Intel's External Security Research team.

Need product support?

If you...

  • Have questions about the security features of an Intel product
  • Require technical support
  • Want product updates or patches

Please visit Support & Downloads.