CVE-2022-31220: Medium severity dell chengming 3900 vulnerability
Dell BIOS versions contain an Unchecked Return Value vulnerability. A local authenticated administrator user could potentially exploit this vulnerability in order to change the state of the system or cause unexpected failures.
Affected Software
Event History
Frequently Asked Questions
What is CVE-2022-31220?
CVE-2022-31220 refers to a vulnerability in Dell BIOS versions that allows a local authenticated administrator user to change the state of the system or cause unexpected failures.
How severe is the CVE-2022-31220 vulnerability?
The severity of CVE-2022-31220 is medium with a severity value of 5.1.
Which Dell BIOS versions are affected by CVE-2022-31220?
Dell BIOS versions up to and including 1.1.66 for Chengming 3900, up to and including 1.2.0 for Inspiron 14 Plus 7420 and Inspiron 16 Plus 7620, up to and including 1.1.66 for Inspiron 3910, up to and including 1.1.0 for Inspiron 5320, up to and including 1.4.1 for Inspiron 5420 and Inspiron 5620, up to and including 1.3.0 for Inspiron 7420 and Inspiron 7620, up to and including 1.1.66 for Optiplex 3000, up to and including 1.0.7 for Optiplex 3000 Thin Client, up to and including 1.3.62 for Optiplex 5000, up to and including 1.0.13 for Optiplex 5400 and Optiplex 7400, up to and including 1.3.62 for Optiplex 7000 and Optiplex 7000 OEM, up to and including 1.3.71 for Precision 3460 Small Form Factor, up to and including 1.3.62 for Precision 3660 Tower, up to and including 1.6.0 for Precision 5770, up to and including 1.1.66 for Vostro 3710 and Vostro 3910, up to and including 1.1.0 for Vostro 5320, up to and including 1.4.1 for Vostro 5620, up to and including 1.2.0 for Vostro 7620, and up to and including 1.6.0 for XPS 17 9720 are affected by CVE-2022-31220.
How can I fix CVE-2022-31220?
To fix CVE-2022-31220, it is recommended to update the affected Dell BIOS versions to a version that includes the necessary security patches. You can find more information and download the updates from Dell's official support website.
Where can I find more information about CVE-2022-31220?
You can find more information about CVE-2022-31220, including the official advisory and any related updates, on Dell's support website at the following link: [Dell Support - CVE-2022-31220](https://www.dell.com/support/kbdoc/000202196)