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CVE-2022-34403

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CVE-2022-34403

Published: Feb 1, 2023

Modified: Mar 26, 2025

PUBLISHED

CVSS v3.1

7.5

HIGH

Description

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

VendorProductVersions

Dell

CPG BIOS

affected
0 - <= 2.15.2

Weaknesses (CWE)

CWE-121

CVSS v3.1 Details

CVSS v3.1 Vector

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

Attack Vector

Local

Attack Complexity

High

Privileges Required

High

User Interaction

None

Scope

Changed

Confidentiality

High

Integrity

High

Availability

High

References

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