DSA-2022-278: Dell Client Security Update for Dell Client BIOS

Résumé: Dell Client Consumer and Commercial platform remediation is available for these vulnerabilities that could exploited by malicious users to compromise the affected system(s).

Cet article concerne Cet article ne concerne pas Cet article n’est associé à aucun produit spécifique. Toutes les versions du produit ne sont pas identifiées dans cet article.

Impact

High

Détails

Proprietary Code CVE(s) Description CVSS Base Score CVSS Vector String
CVE-2022-34393 Prior 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-2022-34460 Prior Dell BIOS versions contain 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


















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 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(s) Description CVSS Base Score CVSS Vector String
CVE-2022-34393 Prior 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-2022-34460 Prior Dell BIOS versions contain 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


















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 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 recommande à tous les clients de prendre en compte à la fois le score de base CVSS et les scores temporels et environnementaux pertinents qui peuvent avoir un impact sur la gravité potentielle associée à une faille de sécurité donnée.

Produits concernés et mesure corrective

Product BIOS Update Version BIOS Release Date (MM/DD/YYYY)
Dell G5 SE 5505 1.12.1 9/27/2022
Inspiron 27 7775 2.17.0 8/9/2022
Inspiron 3180 1.5.0 8/12/2022
Inspiron 3185 1.5.0 8/12/2022
Inspiron 3195 2-in-1 1.5.0 8/11/2022
Inspiron 3275 1.9.1 8/2/2022
Inspiron 3475 1.9.1 8/2/2022
Inspiron 3505 1.8.0 8/9/2022
Inspiron 3515 1.7.0 8/9/2022
Inspiron 3585 1.9.0 8/29/2022
Inspiron 3595 1.4.0 8/9/2022
Inspiron 3785 1.9.0 8/29/2022
Inspiron 5405 1.8.1 9/26/2022
Inspiron 5415 1.12.0 9/14/2022
Inspiron 5485 2.10.1 9/20/2022
Inspiron 5485 2-in-1 2.10.1 9/20/2022
Inspiron 5505 1.8.1 9/26/2022
Inspiron 5515 1.12.0 9/14/2022
Inspiron 5585 2.10.1 9/20/2022
Inspiron 7375 1.9.0 10/4/2022
Inspiron 7405 2-in-1 1.9.1 9/26/2022
Inspiron 7415 1.12.0 9/14/2022
Vostro 3405 1.8.0 8/9/2022
Vostro 3515 1.7.0 8/9/2022
Vostro 5415 1.12.0 9/14/2022
Vostro 5515 1.12.0 9/14/2022
Product BIOS Update Version BIOS Release Date (MM/DD/YYYY)
Dell G5 SE 5505 1.12.1 9/27/2022
Inspiron 27 7775 2.17.0 8/9/2022
Inspiron 3180 1.5.0 8/12/2022
Inspiron 3185 1.5.0 8/12/2022
Inspiron 3195 2-in-1 1.5.0 8/11/2022
Inspiron 3275 1.9.1 8/2/2022
Inspiron 3475 1.9.1 8/2/2022
Inspiron 3505 1.8.0 8/9/2022
Inspiron 3515 1.7.0 8/9/2022
Inspiron 3585 1.9.0 8/29/2022
Inspiron 3595 1.4.0 8/9/2022
Inspiron 3785 1.9.0 8/29/2022
Inspiron 5405 1.8.1 9/26/2022
Inspiron 5415 1.12.0 9/14/2022
Inspiron 5485 2.10.1 9/20/2022
Inspiron 5485 2-in-1 2.10.1 9/20/2022
Inspiron 5505 1.8.1 9/26/2022
Inspiron 5515 1.12.0 9/14/2022
Inspiron 5585 2.10.1 9/20/2022
Inspiron 7375 1.9.0 10/4/2022
Inspiron 7405 2-in-1 1.9.1 9/26/2022
Inspiron 7415 1.12.0 9/14/2022
Vostro 3405 1.8.0 8/9/2022
Vostro 3515 1.7.0 8/9/2022
Vostro 5415 1.12.0 9/14/2022
Vostro 5515 1.12.0 9/14/2022

Solutions de contournement et mesures d’atténuation

None.

Historique des révisions

RevisionDateDescription
1.02022/10/27Initial Release

Remerciements

Dell Technologies would like to thank Jiawei Yin (Yngweijw) for reporting CVE-2022-34393 and CVE-2022-34460.

Informations connexes

Produits concernés

Inspiron, G Series, G Series, Inspiron, 3000 Series, 5000 Series, 7000 Series, Vostro, 3000 Series, 5000 Series, Product Security Information
Propriétés de l’article
Numéro d’article: 000204686
Type d’article: Dell Security Advisory
Dernière modification: 27 oct. 2022
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