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THREATINT
PUBLISHED

CVE-2023-35841

WinFlash Driver Permissions Issue



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.

Reserved 2023-06-19 | Published 2024-05-14 | Updated 2024-08-02 | Assigner Phoenix


HIGH: 7.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Problem types

CWE-732 Incorrect Permission Assignment for Critical Resource

CWE-782 Exposed IOCTL with Insufficient Access Control

Product status

Default status
unaffected

Any version before 4.5.0.0
affected

Credits

Takahiro Haruyama of Broadcom finder

References

www.phoenix.com/security-notifications/cve-2023-35841/

blogs.vmware.com/...0/hunting-vulnerable-kernel-drivers.html

jvn.jp/en/vu/JVNVU93886750/index.html

cve.org (CVE-2023-35841)

nvd.nist.gov (CVE-2023-35841)

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