High severity7.8NVD Advisory· Published May 14, 2024· Updated Jun 17, 2026
CVE-2023-35841
CVE-2023-35841
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
3- Range: <4.5.0.0
<4.5.0.0+ 1 more
- (no CPE)range: <4.5.0.0
- (no CPE)range: 0
Patches
Vulnerability mechanics
References
4- blogs.vmware.com/security/2023/10/hunting-vulnerable-kernel-drivers.htmlnvdExploitThird Party Advisory
- jvn.jp/en/vu/JVNVU93886750/index.htmlnvdThird Party Advisory
- phoenixtech.com/phoenix-security-notifications/cve-2023-35841/nvdVendor Advisory
- www.phoenix.com/security-notifications/cve-2023-35841/nvdVendor Advisory
News mentions
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