PT-2023-12377 · Unknown · Openrisc Mor1Kx

Name of the Vulnerable Software and Affected Versions: OpenRISC mor1kx processor affected versions not specified Description: An issue was discovered in the ALU unit of the OpenRISC mor1kx processor, where the carry flag is not being updated correctly for the subtract instruction. This results in...

PT-2023-12364 · Openrisc · Or1200

Name of the Vulnerable Software and Affected Versions: OR1200 aka OpenRISC 1200 processor versions 2011-09-10 through 2015-11-11 Description: An issue in the ALU unit of the processor causes the overflow flag not to be updated correctly for the subtract instruction, resulting in an incorrect valu...

PT-2023-12378 · Openrisc · Openrisc Mor1Kx Processor

Name of the Vulnerable Software and Affected Versions: OpenRISC mor1kx processor affected versions not specified Description: An issue was discovered in the controller unit of the OpenRISC mor1kx processor, where the write logic of the Exception Effective Address Register EEAR is not implemented...

OR1200 Authorization Issue Vulnerability

OR1200 is an OpenRISC 1200 implementation of the OpenRISC open source. A security vulnerability exists in OR1200 that stems from the ALU unit not updating the overflow flags for the msb and mac instructions, resulting in incorrect values in the overflow flags...

OR1200 Authorization Issue Vulnerability

OR1200 is an OpenRISC 1200 implementation of the OpenRISC open source. A security vulnerability exists in OR1200 that stems from the overflow flag of a subtraction instruction in an ALU unit not being updated correctly, resulting in an incorrect value in the overflow flag...

OpenRISC mor1kx security vulnerability

mor1kx is an OpenRISC 1000 processor IP core open sourced from OpenRISC. A security vulnerability exists in OpenRISC mor1kx, which arises from a control unit that does not properly implement read/write access to the exception program counter register...

CVE-2021-41613

An issue was discovered in the controller unit of the OpenRISC mor1kx processor. The write logic of Exception Effective Address Register EEAR is not implemented correctly. User programs from authorized privilege levels will be unable to write to EEAR...

CVE-2021-41614

An issue was discovered in the controller unit of the OpenRISC mor1kx processor. The read/write access permissions to the Exception Program Counter Register EPCR are not implemented correctly. User programs from an unauthorized privilege level can make read/write accesses to EPCR...