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CVE-2022-32490: DSA-2022-249: Dell Security Update for Dell Edge Gateway and Embedded Box BIOS

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.

CVE
#vulnerability#ios#bios#auth#dell

Vaikutus

High

Tiedot

Proprietary Code CVE

Description

CVSS Base Score

CVSS Vector String

CVE-2022-32490

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

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 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-2022-32490

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

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 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 suosittelee, että kaikki asiakkaat ottavat huomioon sekä CVSS-peruspistemäärän että kaikki asiaankuuluvat väliaikaiset ja ympäristöön liittyvät pisteet, jotka voivat vaikuttaa tietyn tietoturvahaavoittuvuuden mahdolliseen vakavuuteen.

Tuotteet, joihin asia vaikuttaa ja tilanteen korjaaminen

Product

BIOS Update Version

BIOS Release Date (MM-DD-YYYY)

Dell Edge Gateway 3000 series

1.9.0

08-09-2022

Dell Embedded Box PC 3000

1.15.0

08-08-2022

Dell Edge Gateway 5000

1.19.0

08-09-2022

Product

BIOS Update Version

BIOS Release Date (MM-DD-YYYY)

Dell Edge Gateway 3000 series

1.9.0

08-09-2022

Dell Embedded Box PC 3000

1.15.0

08-08-2022

Dell Edge Gateway 5000

1.19.0

08-09-2022

Kiitokset

Dell Technologies thanks Jiawei Yin (Yngweijw) for reporting this issue.

Versiohistoria

Revision

Date

Description

1.0

2022-11-02

Initial Release

Asiaan liittyvät tiedot

Dell Security Advisories and Notices
Dell Vulnerability Response Policy
CVSS Scoring Guide

Embedded Box PCs, Edge Gateways, Dell Edge Gateway 3000 Series, Dell Edge Gateway 5000, Dell Embedded Box PC 3000, Product Security Information

07 marrask. 2022

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