Intel® SGX DCAP Software Advisory

Summary:

A potential security vulnerability in the Intel® Software Guard Extensions (SGX) Datacenter Attestation Primitives (DCAP) software may allow denial of service.** Intel is releasing software updates to mitigate this potential vulnerability.**

Vulnerability Details

CVEID: CVE-2020-8766

Description: Improper conditions check in the Intel® SGX DCAP software before version 1.6 may allow an unauthenticated user to potentially enable denial of service via adjacent access.

CVSS Base Score: 6.5 Medium

CVSS Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected Products:

Intel® SGX DCAP software before version 1.6.****

Recommendations:

Intel recommends updating Intel® SGX DCAP software to version 1.6 or later.

Updates are available for download at this location: <https://github.com/intel/SGXDataCenterAttestationPrimitives&gt;

Acknowledgements:

This issue was found internally by Intel employees. Intel would like to thank Przemyslaw Duda and Lukasz A. Juzwiuk.

Intel, and nearly the entire technology industry, follows a disclosure practice called Coordinated Disclosure, under which a cybersecurity vulnerability is generally publicly disclosed only after mitigations are available.