U.S. flag   An official website of the United States government
Dot gov

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Https

Secure .gov websites use HTTPS
A lock (Dot gov) or https:// means you've safely connected to the .gov website. Share sensitive information only on official, secure websites.

National Vulnerability Database

National Vulnerability Database

NVD

National Vulnerability Database
  1. VulnerabilitiesSearch And Statistics

Search Results (Refine Search)

Search Parameters:
  • Keyword (text search): cpe:2.3:o:lenovo:yoga_c740-15iml_firmware:-:*:*:*:*:*:*:*
  • CPE Name Search: true
There are 3 matching records.
Displaying matches 1 through 3.
Vuln ID Summary CVSS Severity
CVE-2021-3972

A potential vulnerability by a driver used during manufacturing process on some consumer Lenovo Notebook devices' BIOS that was mistakenly not deactivated may allow an attacker with elevated privileges to modify secure boot setting by modifying an NVRAM variable.

Published: April 22, 2022; 5:15:09 PM -0400 		V4.0:(not available)
 V3.1: 6.7 MEDIUM
V2.0: 4.6 MEDIUM
CVE-2021-3970

A potential vulnerability in LenovoVariable SMI Handler due to insufficient validation in some Lenovo Notebook models BIOS may allow an attacker with local access and elevated privileges to execute arbitrary code.

Published: April 22, 2022; 5:15:09 PM -0400 		V4.0:(not available)
 V3.1: 6.7 MEDIUM
V2.0: 7.2 HIGH
CVE-2020-8321

A potential vulnerability in the SMI callback function used in the System Lock Preinstallation driver in some Lenovo Notebook and ThinkStation models may allow arbitrary code execution.

Published: June 09, 2020; 4:15:22 PM -0400 		V4.0:(not available)
 V3.1: 6.7 MEDIUM
V2.0: 4.6 MEDIUM