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Article Number: 000216242

DSA-2023-223: Security Update for a Dell Precision Tower BIOS Vulnerability

Summary: Dell Precision Tower BIOS remediation is available for an improper input validation vulnerability that could be exploited by malicious users to compromise the affected system.

Article Content

Impact

High

Details

Proprietary Code CVEs Description CVSS Base Score CVSS Vector String
CVE-2023-32469 Dell Precision Tower BIOS contains an Improper Input Validation vulnerability. A locally authenticated malicious user with admin privileges could potentially exploit this vulnerability to perform arbitrary code execution. 7.5 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:HThis hyperlink is taking you to a website outside of Dell Technologies.
Proprietary Code CVEs Description CVSS Base Score CVSS Vector String
CVE-2023-32469 Dell Precision Tower BIOS contains an Improper Input Validation vulnerability. A locally authenticated malicious user with admin privileges could potentially exploit this vulnerability to perform arbitrary code execution. 7.5 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:HThis hyperlink is taking you to a website outside of Dell Technologies.
Dell Technologies recommends all customers consider both the CVSS base score and any relevant temporal and environmental scores that may impact the potential severity associated with a particular security vulnerability.

Affected Products and Remediation

Product Software/Firmware Affected Versions Remediated Versions BIOS Release Date Update Link
Dell Precision 5820 Tower BIOS Versions prior to 2.32.0 2.32.0 or later 11/14/2023 Drivers & Downloads Link
Dell Precision 7820 Tower BIOS Versions prior to 2.36.0 2.36.0 or later 11/14/2023 Drivers & Downloads Link
Dell Precision 7920 Tower BIOS Versions prior to 2.36.0 2.36.0 or later 11/14/2023 Drivers & Downloads Link
Product Software/Firmware Affected Versions Remediated Versions BIOS Release Date Update Link
Dell Precision 5820 Tower BIOS Versions prior to 2.32.0 2.32.0 or later 11/14/2023 Drivers & Downloads Link
Dell Precision 7820 Tower BIOS Versions prior to 2.36.0 2.36.0 or later 11/14/2023 Drivers & Downloads Link
Dell Precision 7920 Tower BIOS Versions prior to 2.36.0 2.36.0 or later 11/14/2023 Drivers & Downloads Link

Acknowledgements

Dell Technologies would like to thank another1024 for reporting this issue.
 

Revision History

RevisionDateDescription
1.02023-11-14Initial Release
1.12023-11-15Updated the Affected Products and Remediation Table: Added Update Links

Related Information

Dell Security Advisories and Notices
Dell Vulnerability Response Policy
CVSS Scoring Guide

Legal Information

Article Properties

Affected Product

Precision 5820 Tower, Precision 7820 Tower, Precision 7920 Tower

Last Published Date

15 Nov 2023

Article Type

Dell Security Advisory

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