CVE-2023-35841 Information

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.

Reference

https://jvn.jp/en/vu/JVNVU93886750/index.html https://blogs.vmware.com/security/2023/10/hunting-vulnerable-kernel-drivers.html https://www.phoenix.com/security-notifications/cve-2023-35841/