DSA-2022-291: Dell Client Security Update for Dell Client BIOS

摘要: Dell Client Consumer platform remediation is available for this vulnerability that may be exploited by malicious users to compromise the affected systems.

本文章適用於 本文章不適用於 本文無關於任何特定產品。 本文未識別所有產品版本。

影響

High

詳細資料

Proprietary Code CVE Description CVSS Base Score CVSS Vector String
CVE-2022-34401 Dell BIOS contains a stack-based buffer overflow vulnerability. A local authenticated malicious user may potentially exploit this vulnerability by using an SMI to send larger than expected input to a parameter in order 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

See the table below for Dell Client BIOS releases containing resolutions to these vulnerabilities. Dell recommends all customers update at the earliest opportunity.

Go to the Drivers and Downloads site for updates on the applicable products. To learn more, see Dell KB article 124211: 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.
Proprietary Code CVE Description CVSS Base Score CVSS Vector String
CVE-2022-34401 Dell BIOS contains a stack-based buffer overflow vulnerability. A local authenticated malicious user may potentially exploit this vulnerability by using an SMI to send larger than expected input to a parameter in order 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

See the table below for Dell Client BIOS releases containing resolutions to these vulnerabilities. Dell recommends all customers update at the earliest opportunity.

Go to the Drivers and Downloads site for updates on the applicable products. To learn more, see Dell KB article 124211: 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.
Dell Technologies 建議所有客戶不僅要參考 CVSS 基本分數,也要將可能會影響與特定安全漏洞相關之潛在嚴重性的所有相關暫時和環境分數納入考量。

受影響的產品與補救措施

Product BIOS Update Version BIOS Release Date (MM/DD/YYYY)
Alienware m15 A6 1.4.3 09/29/2022
Alienware m17 Ryzen Edition R5 1.4.3 09/29/2022
Dell G15 5525 1.4.3 09/29/2022
Product BIOS Update Version BIOS Release Date (MM/DD/YYYY)
Alienware m15 A6 1.4.3 09/29/2022
Alienware m17 Ryzen Edition R5 1.4.3 09/29/2022
Dell G15 5525 1.4.3 09/29/2022

修訂歷史記錄

RevisionDateDescription
1.02022/10/27Initial Release

感謝

Dell Technologies would like to thank Cederic Laumen (@ling_sec) for reporting CVE-2022-34401.
 

相關資訊

受影響的產品

Alienware M15, Alienware m17 R5 AMD, Alienware m15, Dell G15 5525
文章屬性
文章編號: 000204679
文章類型: Dell Security Advisory
上次修改時間: 01 11月 2022
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