Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1336 CNY

100%
Buy Us a Coffee

CVE-2026-94129— BioStar VALKYRIE AURORA IOCTL BS_RVSIO64.sys sub_1105C write-what-where

Quick assessment

Affected
BioStar VALKYRIE AURORA
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 VALKYRIE AURORA 2.10.2411.0800 版本中检测到一处漏洞。该漏洞影响 BS_RVSIO64.sys 文件中 IOCTL 处理程序的 sub_1105C 函数。通过操纵 PhysicalAddress 参数，可导致“任意写”（write-what-where）条件，即攻击者可以控制写入的内存地址及写入的数据内容。该攻击需在本地环境下实施。利用代码已公开，且可被利用。供应商此前已就此事得到通知，但至今未作任何回应。

CVSS 8.8 · High EPSS 0.12% · P2

Affected Version Matrix 1

VendorProduct Version RangeStatus
BioStar VALKYRIE AURORA 2.10.2411.0800 affected
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2026-94129

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
BioStar VALKYRIE AURORA IOCTL BS_RVSIO64.sys sub_1105C write-what-where
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was detected in BioStar VALKYRIE AURORA 2.10.2411.0800. This vulnerability affects the function sub_1105C of the file BS_RVSIO64.sys of the component IOCTL Handler. The manipulation of the argument PhysicalAddress results in write-what-where condition. The attack needs to be approached locally. The exploit is now public 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 VALKYRIE AURORA 2.10.2411.0800 cpe:2.3:a:biostar:valkyrie_aurora:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-94129

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2026-94129

请登录查看更多情报信息。

Other References for CVE-2026-94129 (1)

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

CVE-2026-94128 8.8 HIGH BioStar VIVID LED DJ IOCTL BS_LED64.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-2026-94129

No comments yet

Leave a comment