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CVE-2026-94128— BioStar VIVID LED DJ IOCTL BS_LED64.sys sub_1105C write-what-where

Quick assessment

Affected
BioStar VIVID LED DJ
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

在 BioStar VIVID LED DJ 4.0.2411.1500 中检测到一个安全漏洞。该漏洞位于组件 IOCTL 处理程序中 BS_LED64.sys 文件的 sub_1105C 函数内。通过对参数 AssociatedIrp 的操纵，可导致“任意位置写入”（write-what-where）条件。利用此漏洞需要本地访问权限。该漏洞已被公开披露，可能会被用于攻击。厂商已提前获知此漏洞披露事宜，但未以任何方式作出回应。

CVSS 8.8 · High EPSS 0.12% · P3

Affected Version Matrix 1

VendorProduct Version RangeStatus
BioStar VIVID LED DJ 4.0.2411.1500 affected
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I. Basic Information for CVE-2026-94128

Vulnerability Information
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Vulnerability Title
BioStar VIVID LED DJ IOCTL BS_LED64.sys sub_1105C write-what-where
Source: CVE Program / CVE List V5
Vulnerability Description
A security vulnerability has been detected in BioStar VIVID LED DJ 4.0.2411.1500. This affects the function sub_1105C of the file BS_LED64.sys of the component IOCTL Handler. The manipulation of the argument AssociatedIrp leads to write-what-where condition. Local access is required to approach this attack. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
任意地址可写任意内容条件
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
BioStar VIVID LED DJ 4.0.2411.1500 cpe:2.3:a:biostar:vivid_led_dj:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-94128

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III. Intelligence Information for CVE-2026-94128

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Same Patch Batch · BioStar · 2026-09-21 · 4 CVEs total

CVE-2026-94129 8.8 HIGH BioStar VALKYRIE AURORA IOCTL BS_RVSIO64.sys sub_1105C write-what-where
CVE-2026-94142 8.8 HIGH BioStar Temperature Monitor Utility IOCTL BS_HWMIO64_W10.sys sub_1105C write-what-where
CVE-2026-94146 8.8 HIGH BioStar BIOS Update Utility IOCTL BSMEM64_W10.sys sub_110BC write-what-where

IV. Related Vulnerabilities

Same vendor: BioStar
Same weakness: CWE-123

V. Comments for CVE-2026-94128

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