CVE-2023-35841 – WinFlash Driver Permissions Issue

https://notcve.org/view.php?id=CVE-2023-35841

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. IOCTL expuesto con control de acceso insuficiente en el controlador Phoenix WinFlash en Windows permite una escalada de privilegios que permite la modificación del firmware del sistema. Este problema afecta al controlador WinFlash: anterior a 4.5.0.0. • https://blogs.vmware.com/security/2023/10/hunting-vulnerable-kernel-drivers.html https://jvn.jp/en/vu/JVNVU93886750/index.html https://www.phoenix.com/security-notifications/cve-2023-35841 • CWE-732: Incorrect Permission Assignment for Critical Resource CWE-782: Exposed IOCTL with Insufficient Access Control •