Buffer Over-Read Vulnerability in Lenovo Desktop Products
CVE-2023-43574

4.4MEDIUM

Key Information:

Vendor
Lenovo
Status
Desktop BiOS
Vendor
CVE Published:
8 November 2023

Summary

A buffer over-read vulnerability has been identified in the LEMALLDriversConnectedEventHook module affecting certain Lenovo Desktop products. This flaw may enable a local attacker with elevated privileges to potentially disclose sensitive information, raising concerns about the integrity of user data on affected systems.

Affected Version(s)

Desktop BIOS various

References

https://support.lenovo.com/us/en/product_security/LEN-141775

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

Credit

Lenovo thanks Zichuan Li (@Ri7erLi) from Indiana University Bloomington for reporting this vulnerability.
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