CVE-2026-94129criticalCWE-119CWE-123

CVE-2026-94129: critical vulnerability in BioStar VALKYRIE AURORA

BioStar VALKYRIE AURORA IOCTL BS_RVSIO64.sys sub_1105C write-what-where

Published

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48Vexday Risk Score

No sign of exploitation. It has a public proof of concept.

ssvc Attendcvss 9.3epss 0.2%
from disclosure to weaponsame day
Published on NVDSep 21
1st PoCSep 21
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.
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P
Affected products
BioStar · VALKYRIE AURORA
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