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CVE-2022-31226: DSA-2022-144: Dell Client Security Update for Dell Client BIOS

Dell BIOS versions contain a Stack-based Buffer Overflow vulnerability. A local authenticated malicious user could potentially exploit this vulnerability by sending excess data to a function in order to gain arbitrary code execution on the system.

CVE
#vulnerability#ios#bios#buffer_overflow#auth#dell

Vaikutus

High

Tiedot

Proprietary Code CVEs

Description

CVSS Base Score

CVSS Vector String

CVE-2022-31220

Dell BIOS versions contain an Unchecked Return Value vulnerability. A local authenticated administrator user may potentially exploit this vulnerability in order to change the state of the system or cause unexpected failures.

3.0

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

CVE-2022-31221

Dell BIOS versions contain an Information Exposure vulnerability. A local authenticated administrator user may potentially exploit this vulnerability in order access sensitive state information on the system.

2.3

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

CVE-2022-31222

Dell BIOS versions contain a Missing Release of Resource after Effective Lifetime vulnerability. A local authenticated administrator user may potentially exploit this vulnerability by consuming excess memory in order to cause the application to crash.

2.3

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

CVE-2022-31223

Dell BIOS versions contain an Improper Neutralization of Null Byte vulnerability. A local authenticated administrator user may potentially exploit this vulnerability by sending unexpected null bytes in order to read memory on the system.

2.3

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

CVE-2022-31224

Dell BIOS versions contain an Improper Protection Against Voltage and Clock Glitches vulnerability. An attacker with physical access to the system may potentially exploit this vulnerability by triggering a fault condition in order to change the behavior of the system.

2.0

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

CVE-2022-31225

Dell BIOS versions contain an Unchecked Return Value vulnerability. A local authenticated administrator user may potentially exploit this vulnerability in order to change the state of the system or cause unexpected failures.

3.0

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

CVE-2022-31226

Dell BIOS versions contain a Stack-based Buffer Overflow vulnerability. A local authenticated malicious user may potentially exploit this vulnerability by sending excess data to a function in order to gain arbitrary code execution on the system.

7.1

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

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 & 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 CVEs

Description

CVSS Base Score

CVSS Vector String

CVE-2022-31220

Dell BIOS versions contain an Unchecked Return Value vulnerability. A local authenticated administrator user may potentially exploit this vulnerability in order to change the state of the system or cause unexpected failures.

3.0

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

CVE-2022-31221

Dell BIOS versions contain an Information Exposure vulnerability. A local authenticated administrator user may potentially exploit this vulnerability in order access sensitive state information on the system.

2.3

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

CVE-2022-31222

Dell BIOS versions contain a Missing Release of Resource after Effective Lifetime vulnerability. A local authenticated administrator user may potentially exploit this vulnerability by consuming excess memory in order to cause the application to crash.

2.3

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

CVE-2022-31223

Dell BIOS versions contain an Improper Neutralization of Null Byte vulnerability. A local authenticated administrator user may potentially exploit this vulnerability by sending unexpected null bytes in order to read memory on the system.

2.3

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

CVE-2022-31224

Dell BIOS versions contain an Improper Protection Against Voltage and Clock Glitches vulnerability. An attacker with physical access to the system may potentially exploit this vulnerability by triggering a fault condition in order to change the behavior of the system.

2.0

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

CVE-2022-31225

Dell BIOS versions contain an Unchecked Return Value vulnerability. A local authenticated administrator user may potentially exploit this vulnerability in order to change the state of the system or cause unexpected failures.

3.0

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

CVE-2022-31226

Dell BIOS versions contain a Stack-based Buffer Overflow vulnerability. A local authenticated malicious user may potentially exploit this vulnerability by sending excess data to a function in order to gain arbitrary code execution on the system.

7.1

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

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 & 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 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

The Affected Product versions include all supported versions before the BIOS Update Version listed in the table for each product.

Product

BIOS Update Version

BIOS Release Date (MM-DD-YYYY)

ChengMing 3900

1.1.66

06-27-2022

Inspiron 14 Plus 7420

1.2.0

06-03-2022

Inspiron 16 Plus 7620

1.2.0

06-03-2022

Inspiron 3910

1.1.66

06-27-2022

Inspiron 5320

1.1.0

04-21-2022

Inspiron 5420

1.4.1

06-15-2022

Inspiron 5620

1.4.1

06-15-2022

Inspiron 5620

1.4.1

06-15-2022

Inspiron 7420

1.3.0

07-07-2022

Inspiron 7620

1.3.0

07-07-2022

OptiPlex 3000

1.1.66

06-27-2022

OptiPlex 3000 Thin Client

1.0.7

06-06-2022

OptiPlex 5000

1.3.62

06-28-2022

OptiPlex 5400

1.0.13

06-22-2022

OptiPlex 7000

1.3.62

06-28-2022

OptiPlex 7000 OEM

1.3.62

06-24-2022

OptiPlex 7400

1.0.13

06-22-2022

Precision 3460 Small Form Factor

1.3.62

06-27-2022

Precision 3660 Tower

1.3.71

07-07-2022

Precision 5770

1.6.0

05-05-2022

Vostro 3710

1.1.66

06-27-2022

Vostro 3910

1.1.66

06-27-2022

Vostro 5320

1.1.0

04-21-2022

Vostro 5620

1.4.1

06-15-2022

Vostro 7620

1.2.0

06-03-2022

XPS 17 9720

1.6.0

05-05-2022

The Affected Product versions include all supported versions before the BIOS Update Version listed in the table for each product.

Product

BIOS Update Version

BIOS Release Date (MM-DD-YYYY)

ChengMing 3900

1.1.66

06-27-2022

Inspiron 14 Plus 7420

1.2.0

06-03-2022

Inspiron 16 Plus 7620

1.2.0

06-03-2022

Inspiron 3910

1.1.66

06-27-2022

Inspiron 5320

1.1.0

04-21-2022

Inspiron 5420

1.4.1

06-15-2022

Inspiron 5620

1.4.1

06-15-2022

Inspiron 5620

1.4.1

06-15-2022

Inspiron 7420

1.3.0

07-07-2022

Inspiron 7620

1.3.0

07-07-2022

OptiPlex 3000

1.1.66

06-27-2022

OptiPlex 3000 Thin Client

1.0.7

06-06-2022

OptiPlex 5000

1.3.62

06-28-2022

OptiPlex 5400

1.0.13

06-22-2022

OptiPlex 7000

1.3.62

06-28-2022

OptiPlex 7000 OEM

1.3.62

06-24-2022

OptiPlex 7400

1.0.13

06-22-2022

Precision 3460 Small Form Factor

1.3.62

06-27-2022

Precision 3660 Tower

1.3.71

07-07-2022

Precision 5770

1.6.0

05-05-2022

Vostro 3710

1.1.66

06-27-2022

Vostro 3910

1.1.66

06-27-2022

Vostro 5320

1.1.0

04-21-2022

Vostro 5620

1.4.1

06-15-2022

Vostro 7620

1.2.0

06-03-2022

XPS 17 9720

1.6.0

05-05-2022

Versiohistoria

Revision

Date

Description

1.0

2022-08-05

Initial Release

Asiaan liittyvät tiedot

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

Inspiron 14 5420, Inspiron 14 7420 2-in-1, Inspiron 16 7620 2-in-1, Inspiron 16 Plus 7620, Inspiron 3910, OptiPlex 3000, OptiPlex 3000 Thin Client, Optiplex 5000, OptiPlex 5400 All-In-One, OptiPlex 7000, OptiPlex 7400 All-In-One, Precision 5770Näytä lisää

05 elok. 2022

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