PT-2022-25235 · Lenovo · Smi Set Bios Password Smi Handler

Published 2022-09-15 · Updated 2023-02-08 · CVE-2022-40134

Positive Technologies (AI Summary)

CVSS v3.1

4.4

Medium

Base vector

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

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

Description An issue in the SMI Set BIOS Password SMI Handler may allow an attacker with local access and elevated privileges to read SMM memory, potentially leading to information leaks.

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

Out of bounds Read

Weakness Enumeration

CWE-125

Related Identifiers

CVE-2022-40134

Affected Products

Smi Set Bios Password Smi Handler

References · 4

• https://support.lenovo.com/us/en/product_security/LEN-94953 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2022-40134 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-40134 · Security Note
• https://t.me/echeloneyes/681 · Telegram Post