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AUSCERT External Security Bulletin Redistribution
ESB-2021.3730
Intel Graphics Drivers Advisory
10 November 2021
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AusCERT Security Bulletin Summary
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Product: Intel Graphics Drivers
Publisher: Intel
Operating System: Windows
Impact/Access: Increased Privileges -- Existing Account
Denial of Service -- Existing Account
Resolution: Patch/Upgrade
CVE Names: CVE-2021-0121 CVE-2021-0120 CVE-2021-012
Original Bulletin:
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00566.html
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Intel ID: INTEL-SA-00566
Advisory Category: Software
Impact of vulnerability : Escalation of Privilege, Denial of Service
Severity rating : MEDIUM
Original release: 11/09/2021
Last revised: 11/09/2021
Summary:
Potential security vulnerabilities in some Intel Graphics Drivers may allow
escalation of privilege or denial of service. Intel is releasing software
updates to mitigate these potential vulnerabilities.
Vulnerability Details:
CVEID: CVE-2021-0121
Description: Improper access control in the installer for some Intel(R) Iris(R)
Xe MAX Dedicated Graphics Drivers for Windows 10 before version 27.20.100.9466
may allow authenticated user to potentially enable escalation of privilege via
local access.
CVSS Base Score: 6.7 Medium
CVSS Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H
CVEID: CVE-2021-0120
Description: Improper initialization in the installer for some Intel(R)
Graphics DCH Drivers for Windows 10 before version 27.20.100.9316 may allow an
authenticated user to potentially enable denial of service via local access.
CVSS Base Score: 6.4 Medium
CVSS Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:N/I:L/A:H
Affected Products:
Intel Iris Xe MAX Dedicated Graphics Drivers for Windows 10 before version
27.20.100.9466.
Intel Graphics DCH Drivers for Windows 10 before version 27.20.100.9316.
Intel Graphics non DCH Drivers for Windows 10 before version 100.9416.
Recommendations:
Intel recommends updating the affected Intel Graphics Drivers to the latest
versions.
Updates are available for download at these locations: latest versions
Intel Graphics non DCH Drivers: non DCH Drivers
Acknowledgements:
Intel would like to thank Andrew Hess (any1) for reporting CVE-2021-012, Eran
Shimony of CyebrArk for reporting CVE-2021-0120.
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 11/09/2021 Initial Release
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