CVE-2023-35841

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.

SeverityHigh
CVSS7.8
Exploit probability—
ProductPhoenixtech Winflash
PublishedMay 14, 2024
First seenMay 14, 2024

How to fix

Update
  • phoenixtech winflash4.5.0.0 or later

Affected products

ProductAffected versionsFixed in
phoenixtech winflashv < 4.5.0.04.5.0.0

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

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CVE-2023-35841 · Phoenixtech Winflash · Dark Radar