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cvelistMitreCVELIST:CVE-2021-44852
HistoryJan 01, 2022 - 5:11 a.m.

CVE-2021-44852

2022-01-0105:11:28
mitre
www.cve.org
1
bs_rcio64.sys
low-integrity process
driver's device object
arbitrary physical memory
execution of arbitrary code

AI Score

7.7

Confidence

High

EPSS

0.001

Percentile

17.8%

An issue was discovered in BS_RCIO64.sys in Biostar RACING GT Evo 2.1.1905.1700. A low-integrity process can open the driver’s device object and issue IOCTLs to read or write to arbitrary physical memory locations (or call an arbitrary address), leading to execution of arbitrary code. This is associated with 0x226040, 0x226044, and 0x226000.

AI Score

7.7

Confidence

High

EPSS

0.001

Percentile

17.8%

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