DeutschShown in its original language — a full translation is planned for a future version.
Lenovo BIOS: Mehrere Schwachstellen ermöglichen Codeausführung
view advisory published 2022-09-13
Ein lokaler Angreifer kann mehrere Schwachstellen im Lenovo BIOS ausnutzen, um beliebigen Programmcode auszuführen, Informationen offenzulegen oder einen Denial of Service Zustand herbeizuführen.
01
describes (5)
Related CVEs.
| ID | severity | exploitable | ||
|---|---|---|---|---|
| CVE-2022-40137US | medium6.7 | — | ||
A buffer overflow in the WMI SMI Handler in some Lenovo models may allow an attacker with local access and elevated privileges to execute arbitrary code. | ||||
| CVE-2022-40136US | medium4.4 | — | ||
An information leak vulnerability in SMI Handler used to configure platform settings over WMI in some Lenovo models may allow an attacker with local access and elevated privileges… | ||||
| CVE-2022-40135US | medium4.4 | — | ||
An information leak vulnerability in the Smart USB Protection SMI Handler in some Lenovo models may allow an attacker with local access and elevated privileges to read SMM memory. | ||||
| CVE-2022-40134US | medium4.4 | — | ||
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. | ||||
| CVE-2021-28216US | high7.8 | — | ||
BootPerformanceTable pointer is read from an NVRAM variable in PEI. Recommend setting PcdFirmwarePerformanceDataTableS3Support to FALSE. | ||||
02
references
External citations — patches, advisories, analysis.
- Amazon Linux Security Advisory ALAS-2024-2722 vom 2024-12-20external
- Debian Security Advisory DLA-4207 vom 2025-06-05external
- Lenovo Security Advisory LEN-94953 vom 2022-09-13external
- WID-SEC-W-2022-1421 - CSAF Versionself
- WID-SEC-2022-1421 - Portal Versionself
- Dell Security Advisory DSA-2024-250 vom 2024-06-27external
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