low
2.3
CWE
200
Advisory Published
Updated

CVE-2022-31221: Infoleak

First published: Mon Sep 12 2022(Updated: )

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

Credit: security_alert@emc.com

Affected SoftwareAffected VersionHow to fix
Dell Chengming 3900 Firmware<1.1.66
Dell Chengming 3900
<1.2.0
<1.2.0
Dell Inspiron 3910 Firmware<1.1.66
Dell Inspiron 3910
<1.1.0
<1.4.1
<1.4.1
<1.3.0
<1.3.0
Dell Optiplex 3000 Firmware<1.1.66
Dell Optiplex 3000
Dell Optiplex 3000 Thin Client Firmware<1.0.7
Dell Optiplex 3000 Thin Client
Dell Optiplex 5000 Firmware<1.3.62
Dell Optiplex 5000
<1.0.13
Dell Optiplex 5400
Dell Optiplex 7000 Firmware<1.3.62
Dell Optiplex 7000
<1.3.62
<1.0.13
Dell Precision 3460 Small Form Factor Firmware<1.3.62
Dell Precision 3460 Small Form Factor
<1.3.71
<1.6.0
Dell Vostro 3710 Firmware<1.1.66
Dell Vostro 3710
Dell Vostro 3910 Firmware<1.1.66
Dell Vostro 3910
<1.1.0
<1.4.1
<1.2.0
<1.6.0

Remedy

https://www.dell.com/support/kbdoc/000202196

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Reference Links

Frequently Asked Questions

  • What is the vulnerability ID?

    The vulnerability ID is CVE-2022-31221.

  • What is the severity of CVE-2022-31221?

    The severity of CVE-2022-31221 is low.

  • How does CVE-2022-31221 affect Dell BIOS versions?

    CVE-2022-31221 affects Dell BIOS versions by exposing sensitive state information to a local authenticated administrator user.

  • Which software versions are affected by CVE-2022-31221?

    The affected software versions include Dell Chengming 3900 Firmware 1.1.66, Dell Inspiron 14 Plus 7420 Firmware up to 1.2.0, Dell Inspiron 16 Plus 7620 Firmware up to 1.2.0, Dell Inspiron 3910 Firmware 1.1.66, Dell Inspiron 5320 Firmware up to 1.1.0, Dell Inspiron 5420 Firmware up to 1.4.1, Dell Inspiron 5620 Firmware up to 1.4.1, Dell Inspiron 7420 Firmware up to 1.3.0, Dell Inspiron 7620 Firmware up to 1.3.0, Dell Optiplex 3000 Firmware 1.1.66, Dell Optiplex 3000 Thin Client Firmware up to 1.0.7, Dell Optiplex 5000 Firmware up to 1.3.62, Dell Optiplex 5400 Firmware up to 1.0.13, Dell Optiplex 7000 Firmware up to 1.3.62, Dell Optiplex 7000 OEM Firmware up to 1.3.62, Dell Optiplex 7400 Firmware up to 1.0.13, Dell Precision 3460 Small Form Factor Firmware 1.3.62, Dell Precision 3660 Tower Firmware up to 1.3.71, Dell Precision 5770 Firmware up to 1.6.0, Dell Vostro 3710 Firmware 1.1.66, Dell Vostro 3910 Firmware 1.1.66, Dell Vostro 5320 Firmware up to 1.1.0, Dell Vostro 5620 Firmware up to 1.4.1, Dell Vostro 7620 Firmware up to 1.2.0, and Dell XPS 17 9720 Firmware up to 1.6.0.

  • How can CVE-2022-31221 be fixed?

    To fix CVE-2022-31221, Dell users should update their BIOS versions to the latest available releases provided by Dell.

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