Possible Memory Leak Vulnerability Affects Lenovo Notebooks
CVE-2023-5912

6.7MEDIUM

Key Information:

Vendor

Lenovo
Status
Notebook BiOS
Vendor
CVE Published:
5 April 2024

What is CVE-2023-5912?

A potential memory leakage vulnerability was reported in some Lenovo Notebook products that may allow a local attacker with elevated privileges to write to NVRAM variables.

Affected Version(s)

Notebook BIOS various

References

https://support.lenovo.com/us/en/product_security/LEN-155477

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

Credit

Lenovo thanks the BINARLY efiXplorer team for reporting this issue.
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CVE-2023-5912 : Possible Memory Leak Vulnerability Affects Lenovo Notebooks