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DSA-2023-160: Dell Client BIOS Security Update for An Improper Authentication Vulnerability

Summary: Dell Client BIOS remediation is available for an Improper Authentication Vulnerability that could be exploited by malicious users to compromise the affected system.

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Impact

High

Details

Proprietary Code CVE(s) CVE Description More Information
CVE-2023-28073 Dell BIOS contains an improper authentication vulnerability. A locally authenticated malicious user may potentially exploit this vulnerability by bypassing certain authentication mechanisms in order to elevate privileges on the system. CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
See NVD (http://nvd.nist.gov/) for individual scores for each CVE
Proprietary Code CVE(s) CVE Description More Information
CVE-2023-28073 Dell BIOS contains an improper authentication vulnerability. A locally authenticated malicious user may potentially exploit this vulnerability by bypassing certain authentication mechanisms in order to elevate privileges on the system. CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
See NVD (http://nvd.nist.gov/) for individual scores for each CVE
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 & Remediation

Product  BIOS Update Version  BIOS Release Date
Latitude 5530  1.13.2  6/13/2023
Precision 3570   1.13.2  6/13/2023
Product  BIOS Update Version  BIOS Release Date
Latitude 5530  1.13.2  6/13/2023
Precision 3570   1.13.2  6/13/2023

Workarounds & Mitigations

None.

Revision History

Revision  Date Description
1.0 2023-06-13  Initial Release 

Related Information

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

Legal Disclaimer

Affected Products

Latitude 5530, Precision 3570