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Status published
Medium
CVE-2023-45079
A memory leakage vulnerability was reported in the NvmramSmm SMM...
Vulnerability Description
A memory leakage vulnerability was reported in the NvmramSmm SMM driver that may allow a local attacker with elevated privileges to write to NVRAM variables.
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 Souhardya Sardar of Cyberstanc for reporting this issue.
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Affected Vendor
Lenovo
View all reports →Affected Software
BIOS
Vulnerable Versions:
various
Timeline
Official Publish:
November 8th, 2023
Last Modified:
September 4th, 2024
Added to House:
July 22nd, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H