CVE-2021-44852

An issue was discovered in BSRCIO64.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...

CVE-2021-44852

An issue was discovered in BSRCIO64.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...

CVE-2021-44852

CVE-2021-44852 affects Biostar RACING GT Evo’s BS_RCIO64.sys driver. A low-integrity process can open the driver object and issue IOCTLs (0x226040, 0x226044, 0x226000) to read/write arbitrary physical memory or call an arbitrary address, enabling arbitrary code execution. Affected version: Biosta...