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CVE-2023-35841— WinFlash Driver Permissions Issue

CVSS 7.8 · High EPSS 0.15% · P36
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I. Basic Information for CVE-2023-35841

Vulnerability Information
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Vulnerability Title
WinFlash Driver Permissions Issue
Source: NVD (National Vulnerability Database)
Vulnerability 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.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
关键资源的不正确权限授予
Source: NVD (National Vulnerability Database)
Vulnerability Title
PHOENIX CONTACT TdkLib64.sys 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
PHOENIX CONTACT TdkLib64.sys是德国菲尼克斯电气（PHOENIX CONTACT）公司的一个核心应用。 PHOENIX CONTACT TdkLib64.sys 存在安全漏洞，该漏洞源于TdkLib64.sys 容易受到 IOCTL 访问控制不足的影响，通过发送特定的 IOCTL 请求，没有产品管理员权限的攻击者可以对任何硬件端口或物理地址执行 I/O，从而导致擦除或更改固件。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

VendorProductAffected VersionsCPESubscribe
PhoenixWinFlash Driver 0 ~ 4.5.0.0 -

II. Public POCs for CVE-2023-35841

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III. Intelligence Information for CVE-2023-35841

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Same Patch Batch · Phoenix · 2024-05-14 · 3 CVEs total

CVE-2024-15987.5 HIGHPotential buffer overflow when handling UEFI variables
CVE-2024-07627.5 HIGHPotential buffer overflow when handling UEFI variables

IV. Related Vulnerabilities

Same vendor: Phoenix
Same weakness: CWE-732

V. Comments for CVE-2023-35841

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