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Status published
Medium
CVE-2022-48188
A buffer overflow vulnerability in the SecureBootDXE BIOS driver of...
Vulnerability Description
A buffer overflow vulnerability in the SecureBootDXE BIOS driver of some Lenovo Desktop and ThinkStation models could allow an attacker with local access to elevate their privileges to execute arbitrary code.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:
- Lenovo thanks River Li and Fangtao Cao for reporting this issue.
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Affected Vendor
Lenovo
View all reports →Affected Software
ThinkStation BIOS
Vulnerable Versions:
various
Timeline
Official Publish:
June 5th, 2023
Last Modified:
January 8th, 2025
Added to House:
July 21st, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H