DSA-2022-169: Dell Client Precision 5820, 7820, and 7920 Tower BIOS Security Update
Сводка: Dell Client Commercial remediation is available for multiple vulnerabilities that may be exploited by malicious users to compromise the affected system.
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Влияние
High
Подробные сведения
| Proprietary Code CVEs | Description | CVSS Base Score | CVSS Vector String |
| CVE‑2022-32486 | Dell BIOS contains an improper input validation vulnerability. A local authenticated malicious user may potentially exploit this vulnerability by using an SMI to gain arbitrary code execution in SMRAM. | 7.5 |
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H |
| CVE-2022-32492 | Dell BIOS contains an improper input validation vulnerability. A local authenticated malicious user may potentially exploit this vulnerability by using an SMI to gain arbitrary code execution in SMRAM. | 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‑2022-32486 | Dell BIOS contains an improper input validation vulnerability. A local authenticated malicious user may potentially exploit this vulnerability by using an SMI to gain arbitrary code execution in SMRAM. | 7.5 |
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H |
| CVE-2022-32492 | Dell BIOS contains an improper input validation vulnerability. A local authenticated malicious user may potentially exploit this vulnerability by using an SMI to gain arbitrary code execution in SMRAM. | 7.5 |
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H |
Затронутые продукты и исправление
See NVD (https://nvd.nist.gov/) for individual scores for each CVE.
See the table below for Dell Client BIOS releases containing resolutions to these vulnerabilities. Dell Technologies recommends all customers update at the earliest opportunity.
Go to the Drivers & Downloads site for updates on the applicable products. To learn more, see Dell KB article Dell BIOS Updates, and download the update for your Dell computer.
Customers may use one of the Dell notification solutions to be notified and download driver, BIOS, and firmware updates automatically once available.
See the table below for Dell Client BIOS releases containing resolutions to these vulnerabilities. Dell Technologies recommends all customers update at the earliest opportunity.
Go to the Drivers & Downloads site for updates on the applicable products. To learn more, see Dell KB article Dell BIOS Updates, and download the update for your Dell computer.
Customers may use one of the Dell notification solutions to be notified and download driver, BIOS, and firmware updates automatically once available.
| Product | Affected Version | Updated Version | BIOS Release Date (MM-DD-YYYY) |
| Precision 5820 Tower | Versions before 2.21.0 | 2.21.0 | 09-14-2022 |
| Precision 7820 Tower | Versions before 2.25.0 | 2.25.0 | 09-14-2022 |
| Precision 7920 Tower | Versions before 2.25.0 | 2.25.0 | 09-14-2022 |
See NVD (https://nvd.nist.gov/) for individual scores for each CVE.
See the table below for Dell Client BIOS releases containing resolutions to these vulnerabilities. Dell Technologies recommends all customers update at the earliest opportunity.
Go to the Drivers & Downloads site for updates on the applicable products. To learn more, see Dell KB article Dell BIOS Updates, and download the update for your Dell computer.
Customers may use one of the Dell notification solutions to be notified and download driver, BIOS, and firmware updates automatically once available.
See the table below for Dell Client BIOS releases containing resolutions to these vulnerabilities. Dell Technologies recommends all customers update at the earliest opportunity.
Go to the Drivers & Downloads site for updates on the applicable products. To learn more, see Dell KB article Dell BIOS Updates, and download the update for your Dell computer.
Customers may use one of the Dell notification solutions to be notified and download driver, BIOS, and firmware updates automatically once available.
| Product | Affected Version | Updated Version | BIOS Release Date (MM-DD-YYYY) |
| Precision 5820 Tower | Versions before 2.21.0 | 2.21.0 | 09-14-2022 |
| Precision 7820 Tower | Versions before 2.25.0 | 2.25.0 | 09-14-2022 |
| Precision 7920 Tower | Versions before 2.25.0 | 2.25.0 | 09-14-2022 |
История изменений
| Revision | Date | Description |
| 1.0 | 2022-09-22 | Initial Release |
Сведения об авторе и авторских правах
Dell Technologies would like to thank yngweijw for reporting CVE‑2022-32486 and CVE-2022-32492.
Связанная информация
Правовая оговорка
Затронутые продукты
Precision 5820 Tower, Precision 7820 Tower, Precision 7920 Tower, Product Security InformationСвойства статьи
Номер статьи: 000202772
Тип статьи: Dell Security Advisory
Последнее изменение: 22 Sep 2022
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