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Vulnerability record · CVE-2022-40134 · published 30 January 2023

CVE-2022-40134: Lenovo ideacentre c5-14imb05 firmware out-of-bounds read vulnerability

Lenovo · Ideacentre C5 14imb05 Firmware

An information leak vulnerability in the SMI Set BIOS Password SMI Handler in some Lenovo models may allow an attacker with local access and elevated privileges to read SMM memory.

4.4 CVSS 3.1 Medium EPSS 0.20% · top 91.5% CWE-125 · Out-of-bounds read
4.4CVSS 3.1 base score
0.20%EPSS exploitation probability, 30 days
NoNot in CISA KEV
150Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

Description

An information leak vulnerability in the SMI Set BIOS Password SMI Handler in some Lenovo models may allow an attacker with local access and elevated privileges to read SMM memory.

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

Affected products

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

References

LinkTags
https://support.lenovo.com/us/en/product_security/LEN-94953 Vendor Advisory
https://support.lenovo.com/us/en/product_security/LEN-94953 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 0.22%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-2022-40134), CISA KEV, FIRST EPSS (scores of 2026-10-11). This page is refreshed as NVD updates the record.