Headline
CVE-2021-33060: INTEL-SA-00686
Out-of-bounds write in the BIOS firmware for some Intel® Processors may allow an authenticated user to potentially enable escalation of privilege via local access.
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2022.2 IPU – BIOS Advisory
**Summary: **
A potential security vulnerability in the BIOS firmware for some Intel® Processors may allow escalation of privilege. Intel is releasing BIOS updates to mitigate this potential vulnerability.
Vulnerability Details:
CVEID: CVE-2021-33060
Description: Out-of-bounds write in the BIOS firmware for some Intel® Processors may allow an authenticated user to potentially enable escalation of privilege via local access.
CVSS Base Score: 7.8 High
CVSS Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H
Affected Products:
Product Collection
Vertical Segment
CPU ID
Platform ID
CVE ID
3rd Generation Intel® Xeon® Scalable Processor Family
Server
5065B
5065B
CVE-2021-33060
3rd Generation Intel® Xeon® Scalable Processor Family
Server
606A0
606A4
606A6
0x87
Recommendations:
Intel recommends that users of Intel® Processors update to the latest version provided by the system manufacturer that addresses these issues.
Acknowledgements:
Intel would like to thank Dmitry Frolov 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
08/09/2022
Initial Release
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