CVE-2021-1104

The RISC-V Instruction Set Manual contains a documented ambiguity for the Machine Trap Vector Base Address (MTVEC) register that may lead to a vulnerability due to the initial state of the register not being defined, potentially leading to information disclosure, data tampering and denial of service.

The RISC-V Instruction Set Manual contains a documented ambiguity for the Machine Trap Vector Base Address (MTVEC) register that may lead to a vulnerability due to the initial state of the register not being defined, potentially leading to information disclosure, data tampering and denial of service.

El manual del conjunto de instrucciones de RISC-V, contiene una ambigüedad documentada para el registro Machine Trap Vector Base Address (MTVEC), que puede conllevar a una vulnerabilidad debido a al estado inicial del registro no está definido, conllevando potencialmente a una divulgación de información, manipulación de datos y una denegación de servicio.