PT-2022-20622 · Dell · Dell Bios

Published 2022-09-12 · Updated 2022-09-15 · CVE-2022-31223

Positive Technologies (AI Summary)

CVSS v3.1

2.3

Low

Base vector

AV:L/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N

Name of the Vulnerable Software and Affected Versions Dell BIOS (affected versions not specified)

Description The issue is related to an Improper Neutralization of Null Byte, which could be exploited by a local authenticated administrator user. This exploitation could occur by sending unexpected null bytes, allowing the user to read memory on the system.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Weakness Enumeration

CWE-158

Related Identifiers

CVE-2022-31223

Affected Products

Dell Bios

References · 5

• https://nvd.nist.gov/vuln/detail/CVE-2022-31223 · Security Note
• https://osv.dev/vulnerability/CVE-2022-31223 · Vendor Advisory
• https://dell.com/support/kbdoc/000202196 · Vendor Advisory
• https://t.me/cibsecurity/49594 · Telegram Post
• https://t.me/cvenotify/36070 · Telegram Post