CVE-2023-35841

WinFlash Driver Permissions Issue

CVSS 7.8 HIGHEPSS 0.4%CWE-732 CWE-782

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.

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

Affected products

Phoenix · WinFlash Driver

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References

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