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Vulnerability record · CVE-2023-45079 · published 8 November 2023

CVE-2023-45079: Lenovo ideacentre c5-14imb05 firmware out-of-bounds read vulnerability

Lenovo · Ideacentre C5 14imb05 Firmware

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.

6.7 CVSS 3.1 Medium EPSS 0.22% · top 89.0% CWE-125 · Out-of-bounds read
6.7CVSS 3.1 base score
0.22%EPSS exploitation probability, 30 days
NoNot in CISA KEV
61Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

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.

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

Affected products

61 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-2023-45077Lenovo 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-2023-43580Lenovo 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%6.7CVE-2023-43578Lenovo ideacentre c5-14imb05 firmware classic buffer overflow vulnerabilityA buffer overflow was reported in the SmiFlash module in some Lenovo Desktop products that may allow a local attacker with elevated privileges to exe…EPSS 0.23%6.7CVE-2023-43581Lenovo ideacentre c5-14imb05 firmware classic buffer overflow vulnerabilityA buffer overflow was reported in the Update_WMI module in some Lenovo Desktop products that may allow a local attacker with elevated privileges to e…EPSS 0.23%

Source: NIST National Vulnerability Database (record CVE-2023-45079), CISA KEV, FIRST EPSS (scores of 2026-10-12). This page is refreshed as NVD updates the record.