Buffer Overflow Vulnerability in Lenovo Desktop Products
CVE-2023-43569

6.7MEDIUM

Key Information:

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

Summary

A buffer overflow vulnerability in the OemSmi module of certain Lenovo Desktop products has been identified. This flaw may enable a local attacker with elevated privileges to exploit the vulnerability, potentially allowing them to execute arbitrary code. Organizations using affected Lenovo Desktop models should investigate and apply necessary mitigations to protect their systems from potential exploitations.

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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