🛡️ CVE-2022-34401
🟠 CVSS 7.5 — High ✅ No Known Exploit CWE-121 NVD
7.5
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

Dell BIOS contains a stack based buffer overflow vulnerability. A local authenticated malicious user may potentially exploit this vulnerability by using an SMI to send larger than expected input to a parameter in order to gain arbitrary code execution in SMRAM.

Details

Severity HIGH
CVSS Score 7.5
CVSS Vector CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H
CWE CWE-121
Public Exploit ✅ No
Source NVD
Published 2023-01-18
Updated 2026-06-08
Modified 2024-11-21
Fix URL N/A

Affected Packages

Software From version Fixed in
alienware-m15-a6-firmware 1.4.3
alienware-m17-r5-firmware 1.4.3
g15-5525-firmware 1.4.3

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