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CVE-2022-34399: DSA-2022-317: Dell Client Security Update for Dell Client BIOS

Dell Alienware m17 R5 BIOS version prior to 1.2.2 contain a buffer access vulnerability. A malicious user with admin privileges could potentially exploit this vulnerability by sending input larger than expected in order to leak certain sections of SMRAM.

CVE
#vulnerability#ios#bios#dell

Vaikutus

Medium

Tiedot

Proprietary Code CVEs

Description

CVSS Base Score

CVSS Vector String

CVE-2022-34399

Dell BIOS contains a buffer access vulnerability. A malicious user with administrator privileges may potentially exploit this vulnerability by sending input larger than expected in order to read certain sections.

5.1

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:L/I:H/A:N

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 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 CVEs

Description

CVSS Base Score

CVSS Vector String

CVE-2022-34399

Dell BIOS contains a buffer access vulnerability. A malicious user with administrator privileges may potentially exploit this vulnerability by sending input larger than expected in order to read certain sections.

5.1

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:L/I:H/A:N

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 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)

Alienware m15 A6

1.4.3

09-29-2022

Alienware m15 Ryzen Edition R5

1.8.0

10-26-2022

Alienware m17 Ryzen Edition R5

1.4.3

09-29-2022

Dell G15 5515

1.8.0

10-26-2022

Dell G15 5525

1.4.3

09-29-2022

Inspiron 3505

1.9.0

10-11-2022

Inspiron 3515

1.9.0

10-11-2022

Inspiron 3525

1.5.0

10-13-2022

Inspiron 3585

1.10.0

10-26-2022

Inspiron 3595

1.5.0

10-26-2022

Inspiron 3785

1.10.0

10-26-2022

Vostro 3405

1.9.0

10-11-2022

Vostro 3425

1.5.0

10-13-2022

Vostro 3515

1.9.0

10-11-2022

Vostro 3525

1.5.0

10-13-2022

Product

BIOS Update Version

BIOS Release Date (MM-DD-YYYY)

Alienware m15 A6

1.4.3

09-29-2022

Alienware m15 Ryzen Edition R5

1.8.0

10-26-2022

Alienware m17 Ryzen Edition R5

1.4.3

09-29-2022

Dell G15 5515

1.8.0

10-26-2022

Dell G15 5525

1.4.3

09-29-2022

Inspiron 3505

1.9.0

10-11-2022

Inspiron 3515

1.9.0

10-11-2022

Inspiron 3525

1.5.0

10-13-2022

Inspiron 3585

1.10.0

10-26-2022

Inspiron 3595

1.5.0

10-26-2022

Inspiron 3785

1.10.0

10-26-2022

Vostro 3405

1.9.0

10-11-2022

Vostro 3425

1.5.0

10-13-2022

Vostro 3515

1.9.0

10-11-2022

Vostro 3525

1.5.0

10-13-2022

Kiitokset

Dell Technologies thanks Cederic Laumen (@ling_sec) for reporting CVE-2022-34399.

Versiohistoria

Revision

Date

Description

1.0

2022-11-15

Initial Release

Asiaan liittyvät tiedot

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

Alienware m15 Ryzen Edition R5, Dell G15 5515 Ryzen Edition, Dell G15 5525, Inspiron 3505, Inspiron 3585, Inspiron 3595, Inspiron 3785, Product Security Information, Vostro 3405

15 marrask. 2022

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