Local Privilege Escalation in Lenovo BIOS for Consumer Notebooks
CVE-2022-3745

4.4MEDIUM

Key Information:

Vendor

Lenovo
Status
Notebook
Vendor
CVE Published:
23 August 2023

What is CVE-2022-3745?

A vulnerability exists in the LCFC BIOS of various Lenovo consumer notebook models. This issue could enable a local attacker with elevated privileges to access sensitive data, including incoming and returned information from System Management Interrupts (SMI). Proper security measures and updates are crucial to mitigate this risk.

Affected Version(s)

Notebook various

References

https://support.lenovo.com/us/en/product_security/LEN-103710

CVSS V3.1

Score:
4.4
Severity:
MEDIUM
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.