CVE-2023-35841
7.8HIGHExposed 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: be
Published: 5/14/2024Updated: 9/25/2025
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.
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Affected Products
phoenixtechwinflash
References
- https://blogs.vmware.com/security/2023/10/hunting-vulnerable-kernel-drivers.htmlExploitThird Party Advisory
- https://jvn.jp/en/vu/JVNVU93886750/index.htmlThird Party Advisory
- https://phoenixtech.com/phoenix-security-notifications/cve-2023-35841/Vendor Advisory
- https://blogs.vmware.com/security/2023/10/hunting-vulnerable-kernel-drivers.htmlExploitThird Party Advisory
- https://jvn.jp/en/vu/JVNVU93886750/index.htmlThird Party Advisory
- https://www.phoenix.com/security-notifications/cve-2023-35841/Vendor Advisory