CVE-2022-31223

LowCVSS 2.3/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.1 2.3/10CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N

Weakness enumeration

CWE-158

Affected software

Vendor	Product	Versions
Dell	CPG BIOS	>= unspecified, < 21Q4 platforms

References

https://www.dell.com/support/kbdoc/000202196Patch, Vendor Advisory
https://www.dell.com/support/kbdoc/000202196Patch, Vendor Advisory

Timeline

Published: Sep 12, 2022
Last modified: Jun 17, 2026
NVD status: Modified

Related CVEs from 2022

CVE-2022-312242.4Dell BIOS versions contain an Improper Protection Against Voltage and Clock Glitches vulnerability. An attacker with physical access to the CVE-2022-312255.1Dell BIOS versions contain an Unchecked Return Value vulnerability. A local authenticated administrator user could potentially exploit this CVE-2022-312267.8Dell BIOS versions contain a Stack-based Buffer Overflow vulnerability. A local authenticated malicious user could potentially exploit this CVE-2022-312289.8Dell EMC XtremIO versions prior to X2 6.4.0-22 contain a bruteforce vulnerability. A remote unauthenticated attacker can potentially exploit CVE-2022-312294.9Dell PowerScale OneFS, 8.2.x through 9.3.0.x, contain an error message with sensitive information. An administrator could potentially exploi CVE-2022-31236.1Cross-site Scripting (XSS) - Reflected in GitHub repository splitbrain/dokuwiki prior to 2022-07-31a.CVE-2022-312309.8Dell PowerScale OneFS, versions 8.2.x-9.2.x, contain broken or risky cryptographic algorithm. A remote unprivileged malicious attacker could CVE-2022-312317.5Dell ECS, versions 3.5 and 3.6, contain an Improper Access Control in the Identity and Access Management (IAM) module. A remote unauthentica CVE-2022-312329.8SmartFabric storage software version 1.0.0 contains a Command-Injection vulnerability. A remote unauthenticated attacker may potentially exp CVE-2022-312338.0Unisphere for PowerMax versions before 9.2.3.15 contain a privilege escalation vulnerability. An adjacent malicious user may potentially exp CVE-2022-312349.8Dell EMC PowerStore, contain(s) an Improper Restriction of Excessive Authentication Attempts Vulnerability in PowerStore Manager GUI. A remo CVE-2022-312373.3Dell PowerScale OneFS, versions 9.2.0 up to and including 9.2.1.12 and 9.3.0.5 contain an improper preservation of permissions vulnerability