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CVE-2023-35841

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CVE-2023-35841

Published: May 14, 2024

Modified: Jul 28, 2025

PUBLISHED

CVSS v3.1

7.8

HIGH

Description

Exposed IOCTL with Insufficient Access Control in Phoenix WinFlash Driver on Windows allows Privilege Escalation which allows for modification of system firmware.This issue affects WinFlash Driver: before 4.5.0.0.

VendorProductVersions

Phoenix

WinFlash Driver

affected
0 - < 4.5.0.0

Weaknesses (CWE)

CWE-732
CWE-782

CVSS v3.1 Details

CVSS v3.1 Vector

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

Attack Vector

Local

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

References

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