CVE Catalog

CVE-2026-94142

HighCVSS 8.8
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.13%

3th percentile - higher than 3% of all known CVEs

Summary

A security vulnerability has been detected in BioStar Temperature Monitor Utility 1.2.1806.2200. The affected function is sub_1105C in BS_HWMIO64_W10.sys in the IOCTL Handler component, where manipulation of the PhysicalAddress argument leads to a write-what-where condition. The attack requires local access and the exploit is publicly disclosed.

Risk Assessment

A write-what-where condition could allow a local attacker to write arbitrary data to arbitrary memory locations, potentially leading to privilege escalation or system crash.

Recommendation

Immediately check for and apply software updates from the vendor. If unavailable, restrict local access to the system and monitor user activities.

Related vulnerabilities

Original NVD description (English source)

A security vulnerability has been detected in BioStar Temperature Monitor Utility 1.2.1806.2200. Affected by this vulnerability is the function sub_1105C of the file BS_HWMIO64_W10.sys of the component IOCTL Handler. Such manipulation of the argument PhysicalAddress leads to write-what-where condition. The attack needs to be performed locally. 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.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS