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 0.18% · P8 Updated Sep 23, 2026

In-the-Wild Activity Observed github_trending · medium

Possible ATT&CK Techniques 3 AI

T1547.006 · Kernel Modules and Extensions T1543.001 · Launch Agent T1068 · Exploitation for Privilege Escalation

Affected Version Matrix 1

Vendor	Product	Version Range	Status
BioStar	VIVID LED DJ	`4.0.2411.1500`	affected

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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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https://www.cve.org/CVERecord?id=CVE-2026-94128

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