Headline
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.
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