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CVE-2023-43571

MediumCVSS 6.7/10Last modified Jun 17, 2026

Description

A buffer overflow was reported in the BiosExtensionLoader module in some Lenovo Desktop products that may allow a local attacker with elevated privileges to execute arbitrary code.

Metrics

CVSS 3.1 6.7/10CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

Affected software

Vendor	Product	Versions
Lenovo	Desktop BIOS	various
lenovo	desktop_bios	various

References

Timeline

Published: Nov 8, 2023
Last modified: Jun 17, 2026
NVD status: Modified

Related CVEs from 2023

CVE-2023-435724.4A buffer over-read was reported in the BiosExtensionLoader module in some Lenovo Desktop products that may allow a local attacker with eleva CVE-2023-435736.7A buffer overflow was reported in the LEMALLDriversConnectedEventHook module in some Lenovo Desktop products that may allow a local attacker CVE-2023-435744.4A buffer over-read was reported in the LEMALLDriversConnectedEventHook module in some Lenovo Desktop products that may allow a local attacke CVE-2023-435756.7A buffer overflow was reported in the UltraFunctionTable module in some Lenovo Desktop products that may allow a local attacker with elevate CVE-2023-435766.7A buffer overflow was reported in the WMISwSmi module in some Lenovo Desktop products that may allow a local attacker with elevated privileg CVE-2023-435776.7A buffer overflow was reported in the ReFlash module in some Lenovo Desktop products that may allow a local attacker with elevated privilege CVE-2023-435786.7A buffer overflow was reported in the SmiFlash module in some Lenovo Desktop products that may allow a local attacker with elevated privileg CVE-2023-435796.7A buffer overflow was reported in the SmuV11Dxe driver in some Lenovo Desktop products that may allow a local attacker with elevated privile CVE-2023-43588.8Use after free in DNS in Google Chrome prior to 116.0.5845.96 allowed a remote attacker to potentially exploit heap corruption via a crafted CVE-2023-435806.7A buffer overflow was reported in the SmuV11DxeVMR module in some Lenovo Desktop products that may allow a local attacker with elevated priv CVE-2023-435816.7A buffer overflow was reported in the Update_WMI module in some Lenovo Desktop products that may allow a local attacker with elevated privil CVE-2023-435828.8Improper authorization in some Zoom clients may allow an authorized user to conduct an escalation of privilege via network access.

CVE-2023-43571: Medium severity, CVSS 6.7 | Vulnix