Operating System:

[Win]

Published:

10 February 2021

Protect yourself against future threats.

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             AUSCERT External Security Bulletin Redistribution

                               ESB-2021.0471
                   Intel SGX Platform Software Advisory
                             10 February 2021

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        AusCERT Security Bulletin Summary
        ---------------------------------

Product:           Intel SGX Platform Software
Publisher:         Intel
Operating System:  Windows
Impact/Access:     Denial of Service -- Existing Account
Resolution:        Patch/Upgrade
CVE Names:         CVE-2020-24452  

Original Bulletin: 
   https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00444.html

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Intel ID:          	  INTEL-SA-00444
Advisory Category:        Software
Impact of vulnerability : Denial of Service
Severity rating :         MEDIUM
Original release:         02/09/2021
Last revised:             02/09/2021

Summary:

A potential security vulnerability in the Intel Software Guard Extensions (SGX)
Platform Software for Windows* may allow denial of service. Intel has released
software updates to mitigate this potential vulnerability.

Vulnerability Details:

CVEID: CVE-2020-24452

Description: Improper input validation in the Intel(R) SGX Platform Software
for Windows* may allow an authenticated user to potentially enable a denial of
service via local access.

CVSS Base Score: 6.5 Medium

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

Affected Products:

Intel SGX Platform Software before version 2.10.100.2 for Windows* Server 2016,
Windows* Server 2019, Windows* 10 S, Windows* 10 version 1709 or later.

Recommendations:

Intel recommends updating the Intel SGX Platform Software for Windows* to
version 2.10.100.2 or later.

Updates are available for download at this location:

https://registrationcenter.intel.com/en/products/download/3406/

Acknowledgements:

Intel would like to thank Timothee Schneider for reporting this issue.

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.

Revision History

Revision    Date      Description
1.0      02/09/2021 Initial Release

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