Headline
CVE-2022-34460: DSA-2022-278: Dell Client Security Update for Dell Client BIOS
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.
Vaikutus
High
Tiedot
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 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 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
Keinoja ongelman kiertämiseen tai lieventämiseen
None.
Kiitokset
Dell Technologies would like to thank Jiawei Yin (Yngweijw) for reporting CVE-2022-34393 and CVE-2022-34460.
Versiohistoria
Revision
Date
Description
1.0
2022/10/27
Initial Release
Asiaan liittyvät tiedot
Dell Security Advisories and Notices
Dell Vulnerability Response Policy
CVSS Scoring Guide
Inspiron, 3000 Series, G Series, G Series, Inspiron, 3000 Series, 5000 Series, 7000 Series, Vostro, 3000 Series, 5000 Series, Product Security Information
27 lokak. 2022