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Vulnerability record · CVE-2023-43570 · published 8 November 2023

CVE-2023-43570: Lenovo ideacentre c5-14imb05 firmware improper input validation vulnerability

Lenovo · Ideacentre C5 14imb05 Firmware

A potential vulnerability was reported in the SMI callback function of the OemSmi driver that may allow a local attacker with elevated permissions to execute arbitrary code.

6.7 CVSS 3.1 Medium EPSS 0.23% · top 87.1% CWE-20 · Improper input validation
6.7CVSS 3.1 base score
0.23%EPSS exploitation probability, 30 days
NoNot in CISA KEV
111Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

Description

A potential vulnerability was reported in the SMI callback function of the OemSmi driver that may allow a local attacker with elevated permissions to execute arbitrary code.

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

Affected products

111 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://support.lenovo.com/us/en/product_security/LEN-141775 Vendor Advisory
https://support.lenovo.com/us/en/product_security/LEN-141775 Vendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

7.8CVE-2022-48181Lenovo ideacentre c5-14imb05 firmware out-of-bounds write vulnerabilityAn ErrorMessage driver stack-based buffer overflow vulnerability in BIOS of some ThinkPad models could allow an attacker with local access to elevate…EPSS 0.19%6.8CVE-2021-3519Lenovo ideacentre c5-14mb05 firmware improper authentication vulnerabilityA vulnerability was reported in some Lenovo Desktop models that could allow unauthorized access to the boot menu, when the "BIOS Password At Boot Dev…EPSS 0.24%6.7CVE-2023-45078Lenovo ideacentre c5-14imb05 firmware out-of-bounds read vulnerabilityA memory leakage vulnerability was reported in the DustFilterAlertSmm SMM driver that may allow a local attacker with elevated privileges to write to…EPSS 0.23%6.7CVE-2023-45076Lenovo ideacentre c5-14imb05 firmware out-of-bounds read vulnerabilityA memory leakage vulnerability was reported in the 534D0140 DXE driver that may allow a local attacker with elevated privileges to write to NVRAM var…EPSS 0.23%6.7CVE-2023-45079Lenovo ideacentre c5-14imb05 firmware out-of-bounds read vulnerabilityA memory leakage vulnerability was reported in the NvmramSmm SMM driver that may allow a local attacker with elevated privileges to write to NVRAM va…EPSS 0.22%6.7CVE-2023-45077Lenovo ideacentre c5-14imb05 firmware out-of-bounds read vulnerabilityA memory leakage vulnerability was reported in the 534D0740 DXE driver that may allow a local attacker with elevated privileges to write to NVRAM var…EPSS 0.22%6.7CVE-2023-45075Lenovo ideacentre c5-14imb05 firmware out-of-bounds read vulnerabilityA memory leakage vulnerability was reported in the SWSMI_Shadow DXE driver that may allow a local attacker with elevated privileges to write to NVRAM…EPSS 0.24%6.7CVE-2023-43580Lenovo ideacentre c5-14imb05 firmware classic buffer overflow vulnerabilityA buffer overflow was reported in the SmuV11DxeVMR module in some Lenovo Desktop products that may allow a local attacker with elevated privileges to…EPSS 0.23%

Source: NIST National Vulnerability Database (record CVE-2023-43570), CISA KEV, FIRST EPSS (scores of 2026-10-14). This page is refreshed as NVD updates the record.