An issue was discovered in Shanghai 2345 Security Guard 3.7.0. 2345MPCSafe.exe, 2345SafeTray.exe, and 2345Speedup.exe allow local users to bypass intended process protections, and consequently terminate processes, because mouse_event is not properly considered.

In 2345 Security Guard 3.7, the driver file (2345BdPcSafe.sys, X64 version) allows local users to cause a denial of service (BSOD) or possibly have unspecified other impact because of not validating input values from IOCTL 0x00222548.

In 2345 Security Guard 3.7, the driver file (2345BdPcSafe.sys, X64 version) allows local users to cause a denial of service (BSOD) or possibly have unspecified other impact because of not validating input values from IOCTL 0x00222550.

In 2345 Security Guard 3.7, the driver file (2345BdPcSafe.sys, X64 version) allows local users to cause a denial of service (BSOD) or possibly have unspecified other impact because of not validating input values from IOCTL 0x0022204C.

In 2345 Security Guard 3.7, the driver file (2345BdPcSafe.sys, X64 version) allows local users to cause a denial of service (BSOD) or possibly have unspecified other impact because of not validating input values from IOCTL 0x00222088.

In 2345 Security Guard 3.7, the driver file (2345BdPcSafe.sys, X64 version) allows local users to cause a denial of service (BSOD) or possibly have unspecified other impact because of not validating input values from IOCtl 0x002220e0.

In 2345 Security Guard 3.7, the driver file (2345NetFirewall.sys) allows local users to cause a denial of service (BSOD) or possibly have unspecified other impact because of not validating input values from IOCtl 0x00222040. NOTE: this vulnerability exists because of an incomplete fix for CVE-2018-8873.

In 2345 Security Guard 3.7, the driver file (2345NetFirewall.sys) allows local users to cause a denial of service (BSOD) or possibly have unspecified other impact because of not validating input values from IOCtl 0x00222014.

An issue was discovered in Shanghai 2345 Security Guard 3.7.0. 2345MPCSafe.exe allows local users to bypass intended process protections, and consequently terminate process, because WM_SYSCOMMAND is not properly considered.

An issue was discovered in Shanghai 2345 Security Guard 3.7.0. 2345MPCSafe.exe, 2345SafeTray.exe, and 2345Speedup.exe allow local users to bypass intended process protections, and consequently terminate processes, because WM_CLOSE is not properly considered.

In 2345 Security Guard 3.6, the driver file (2345DumpBlock.sys) allows local users to cause a denial of service (BSOD) or possibly have unspecified other impact because of not validating input values from IOCtl 0x00222044.

In 2345 Security Guard 3.6, the driver file (2345DumpBlock.sys) allows local users to cause a denial of service (BSOD) or possibly have unspecified other impact because of not validating input values from IOCtl 0x00222040.

In 2345 Security Guard 3.6, the driver file (2345BdPcSafe.sys) allows local users to cause a denial of service (BSOD) or possibly have unspecified other impact because of not validating input values from IOCtl 0x00222108.

In 2345 Security Guard 3.6, the driver file (2345Wrath.sys) allows local users to cause a denial of service (BSOD) or possibly have unspecified other impact because of not validating input values from IOCtl 0x00222098.

In 2345 Security Guard 3.6, the driver file (2345Wrath.sys) allows local users to cause a denial of service (BSOD) or possibly have unspecified other impact because of not validating input values from IOCtl 0x0022209c.

In 2345 Security Guard 3.6, the driver file (2345Wrath.sys) allows local users to cause a denial of service (BSOD) or possibly have unspecified other impact because of not validating input values from IOCtl 0x00222054.

In 2345 Security Guard 3.6, the driver file (2345NetFirewall.sys) allows local users to cause a denial of service (BSOD) or possibly have unspecified other impact because of not validating input values from IOCtl 0x00222040.

In 2345 Security Guard 3.6, the driver file (2345NetFirewall.sys) allows local users to cause a denial of service (BSOD) or possibly have unspecified other impact because of not validating input values from IOCtl 0x00222018.