PT-2020-20121 · Lenovo · Variableservicesmm

Published 2020-11-11 · Updated 2020-11-30 · CVE-2020-8354

Positive Technologies (AI Summary)

CVSS v2.0

7.2

High

Base vector

AV:L/AC:L/Au:N/C:C/I:C/A:C

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

Description A potential issue in the SMI callback function used in the VariableServiceSmm driver may allow arbitrary code execution.

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

Time Of Check To Time Of Use

Weakness Enumeration

CWE-367

Related Identifiers

CVE-2020-8354

Affected Products

Variableservicesmm

References · 4

• https://support.lenovo.com/us/en/product_security/LEN-49266 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-8354 · Security Note
• https://t.me/cibsecurity/16177 · Telegram Post
• https://t.me/cvenotify/5552 · Telegram Post