Buffer Overflow Vulnerability in Lenovo Desktop Products
CVE-2023-43573

6.7MEDIUM

Key Information:

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

Summary

A buffer overflow vulnerability exists in the LEMALLDriversConnectedEventHook module of select Lenovo Desktop products. This flaw could enable a local attacker with elevated privileges to execute arbitrary code, posing significant security risks. Users must ensure their systems are up to date to mitigate potential exploitation.

Affected Version(s)

Desktop BIOS various

References

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

CVSS V3.1

Score:
6.7
Severity:
MEDIUM
Confidentiality:
High
Integrity:
High
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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