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

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

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Virkning

High

Oplysninger

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 anbefaler, at alle kunder tager hensyn til både CVSS-basisresultatet og alle relevante tidsmæssige og miljømæssige resultater, som kan have betydning for den potentielle alvorsgrad, der er forbundet med en bestemt sikkerhedsrisiko.

Berørte produkter og udbedring

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

Revisionshistorik

RevisionDateDescription
1.02022/10/27Initial Release

Bekræftelser

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

Relaterede oplysninger

Berørte produkter

Alienware M15, Alienware m17 R5 AMD, Alienware m15, Dell G15 5525
Artikelegenskaber
Artikelnummer: 000204679
Artikeltype: Dell Security Advisory
Senest ændret: 01 nov. 2022
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