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.
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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:H |
| 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:H |
Affected Products & 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 |
Revision History
| Revision | Date | Description |
|---|---|---|
| 1.0 | 2023-11-14 | Initial Release |
| 1.1 | 2023-11-15 | Updated the Affected Products and Remediation Table: Added Update Links |
Acknowledgements
Dell Technologies would like to thank another1024 for reporting this issue.
Related Information
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Affected Products
Precision 5820 Tower, Precision 7820 Tower, Precision 7920 TowerArticle Properties
Article Number: 000216242
Article Type: Dell Security Advisory
Last Modified: 15 Nov 2023
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