CVE-2026-94146

Published: Set 21, 2026 Last Modified: Set 22, 2026
ExploitDB:
Other exploit source:
Google Dorks:
HIGH 8,5
Attack Vector: local
Attack Complexity: low
Privileges Required: low
User Interaction: none
Confidentiality: N/A
Integrity: N/A
Availability: N/A
HIGH 8,8
Attack Vector: local
Attack Complexity: low
Privileges Required: low
User Interaction: none
Scope: changed
Confidentiality: high
Integrity: high
Availability: high
MEDIUM 6,8
Access Vector: local
Access Complexity: low
Authentication: single
Confidentiality: complete
Integrity: complete
Availability: complete

Description

AI Translation Available

A vulnerability was found in BioStar BIOS Update Utility 1.9.7.3. This issue affects the function sub_110BC of the file BSMEM64_W10.sys of the component IOCTL Handler. The manipulation of the argument PhysicalAddress/Size results in write-what-where condition. Attacking locally is a requirement. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way.

119

Improper Restriction of Operations within the Bounds of a Memory Buffer

Stable
Common Consequences
Security Scopes Affected:
Integrity Confidentiality Availability
Potential Impacts:
Execute Unauthorized Code Or Commands Modify Memory Read Memory Dos: Crash, Exit, Or Restart Dos: Resource Consumption (Cpu) Dos: Resource Consumption (Memory)
Applicable Platforms
Languages: Memory-Unsafe, C, C++, Assembly
View CWE Details
123

Write-what-where Condition

Draft
Common Consequences
Security Scopes Affected:
Integrity Confidentiality Availability Access Control Other
Potential Impacts:
Modify Memory Execute Unauthorized Code Or Commands Gain Privileges Or Assume Identity Dos: Crash, Exit, Or Restart Bypass Protection Mechanism Other
Applicable Platforms
Languages: Memory-Unsafe, C, C++
View CWE Details
https://vuldb.com/cve/CVE-2026-94146
https://vuldb.com/submit/894066
https://vuldb.com/vuln/408061
https://vuldb.com/vuln/408061/cti