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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
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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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