CVE-2022-31223

Description

Dell BIOS versions contain an Improper Neutralization of Null Byte vulnerability. A local authenticated administrator user could potentially exploit this vulnerability by sending unexpected null bytes in order to read memory on the system.

Category

2.3
CVSS
Severity: Low
CVSS 3.1 •
EPSS 0.04%
Vendor Advisory dell.com
Affected: Dell CPG BIOS
Published at:
Updated at:

References

Link Tags
https://www.dell.com/support/kbdoc/000202196 patch vendor advisory

Frequently Asked Questions

What is the severity of CVE-2022-31223?
CVE-2022-31223 has been scored as a low severity vulnerability.
How to fix CVE-2022-31223?
To fix CVE-2022-31223, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2022-31223 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2022-31223 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2022-31223?
CVE-2022-31223 affects Dell CPG BIOS.
This platform uses data from the NIST NVD, MITRE CVE, MITRE CWE, First.org and CISA KEV but is not endorsed or certified by these entities. CVE is a registred trademark of the MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. CWE is a registred trademark of the MITRE Corporation and the authoritative source of CWE content is MITRE's CWE web site.
© 2025 Under My Watch. All Rights Reserved.