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AUSCERT External Security Bulletin Redistribution
ESB-2021.0462
Intel EPID SDK Advisory
10 February 2021
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AusCERT Security Bulletin Summary
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Product: Intel EPID SDK
Publisher: Intel
Operating System: Windows
Linux variants
Impact/Access: Increased Privileges -- Existing Account
Resolution: Patch/Upgrade
CVE Names: CVE-2020-24453
Original Bulletin:
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00445.html
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Intel ID: INTEL-SA-00445
Advisory Category: Software
Impact of vulnerability : Escalation of Privilege
Severity rating : MEDIUM
Original release: 02/09/2021
Last revised: 02/09/2021
Summary:
A potential security vulnerability in the Intel Enhance Privacy ID (EPID) SDK
may allow an escalation of privilege. Intel is releasing software updates to
mitigate this potential vulnerability.
Vulnerability Details:
CVEID: CVE-2020-24453
Description: Improper input validation in the Intel(R) EPID SDK before version
8, may allow an authenticated user to potentially enable an escalation of
privilege via local access.
CVSS Base Score: 5.6 Medium
CVSS Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:N/I:H/A:N
Affected Products:
Intel EPID SDK before version 8.
Recommendation:
Intel recommends updating the Intel EPID SDK to version 8 or later.
Updates are available for download at this location:
https://github.com/Intel-EPID-SDK/epid-sdk
Acknowledgements:
This issue was found internally by Intel employees. Intel would like to thank
Jakub Dominik.
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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