nvd-json-data-feeds/CVE-2021/CVE-2021-11xx/CVE-2021-1104.json

{
  "id": "CVE-2021-1104",
  "sourceIdentifier": "psirt@nvidia.com",
  "published": "2021-08-13T16:15:07.153",
  "lastModified": "2024-11-21T05:43:36.313",
  "vulnStatus": "Modified",
  "cveTags": [],
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      "value": "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."
    },
    {
      "lang": "es",
      "value": "El manual del conjunto de instrucciones de RISC-V, contiene una ambig\u00fcedad documentada para el registro Machine Trap Vector Base Address (MTVEC), que puede conllevar a una vulnerabilidad debido a al estado inicial del registro no est\u00e1 definido, conllevando potencialmente a una divulgaci\u00f3n de informaci\u00f3n, manipulaci\u00f3n de datos y una denegaci\u00f3n de servicio."
    }
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          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
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          "scope": "UNCHANGED",
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  "references": [
    {
      "url": "https://riscv.org/news/2021/08/video-glitching-risc-v-chips-mtvec-corruption-for-hardening-isa-adam-zabrocki-and-alex-matrosov-def-con-29/",
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}