CVE-2026-94129CWE-119CWE-123

CVE-2026-94129

High · published September 21, 2026

CVSS v3.1
8.8
EPSS
0%
Percentile
7.4
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
8.8 · HIGH
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
CVSS v4.0
9.3 · 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
EPSS
0.00182 · 7.4th percentile
Weaknesses
CWE-119 · Improper Restriction of Operations within the Bounds of a Memory Buffer; CWE-123 · Write-what-where Condition
Published
2026-09-21T06:16Z
References (4)
https://vuldb.com/submit/893721 · [email protected]https://vuldb.com/vuln/408049 · [email protected]https://vuldb.com/vuln/408049/cti · [email protected]https://vuldb.com/cve/CVE-2026-94129 · [email protected]
EPSS history
Timeline
  • 22 SEP 03:44Z
    EPSS moved — → 0%
    epss
  • 21 SEP 02:00Z
    BioStar VALKYRIE AURORA IOCTL BS_RVSIO64.sys sub_1105C write-what-where
    cvelistv5