CWE-1276 类漏洞列表 1

// IP definition module tz_peripheral(clk, reset, data_in, data_in_security_level, ...); input clk, reset; input [31:0] data_in; input data_in_security_level; ... endmodule // Instantiation of IP in a parent system module soc(...) ... tz_peripheral u_tz_peripheral( .clk(clk), .rst(rst), .data_in(rdata), //Copy-and-paste error or typo grounds data_in_security_level (in this example 0=secure, 1=non-secure) effectively promoting all data to "secure") .data_in_security_level(1'b0), ); ... endmodule

// Instantiation of IP in a parent system module soc(...) ... tz_peripheral u_tz_peripheral( .clk(clk), .rst(rst), .data_in(rdata), // This port is no longer grounded, but instead driven by the appropriate signal .data_in_security_level(rdata_security_level), ); ... endmodule

... csr_regfile #( ... ) csr_regfile_i ( .flush_o             ( flush_csr_ctrl ), .halt_csr_o          ( halt_csr_ctrl ), ... .irq_i(), .time_irq_i(), .* ); ...

... csr_regfile #( ... ) csr_regfile_i ( .flush_o             ( flush_csr_ctrl ), .halt_csr_o          ( halt_csr_ctrl ), ... .irq_i			(irq_i), .time_irq_i	(time_irq_i), .* ); ...