CVE-2022-31221: Infoleak
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.
Affected Software
Remediation
Patch Available
Event History
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.