{ "containers": { "cna": { "affected": [ { "product": "Machine Trap Base Address (MTVEC) Register", "vendor": "RISCV.org", "versions": [ { "status": "affected", "version": "All versions" } ] } ], "descriptions": [ { "lang": "en", "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." } ], "problemTypes": [ { "descriptions": [ { "description": "information disclosure, data tampering and denial of service", "lang": "en", "type": "text" } ] } ], "providerMetadata": { "dateUpdated": "2021-08-13T15:40:51.000Z", "orgId": "9576f279-3576-44b5-a4af-b9a8644b2de6", "shortName": "nvidia" }, "references": [ { "tags": [ "x_refsource_CONFIRM" ], "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/" } ], "x_legacyV4Record": { "CVE_data_meta": { "ASSIGNER": "psirt@nvidia.com", "ID": "CVE-2021-1104", "STATE": "PUBLIC" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "Machine Trap Base Address (MTVEC) Register", "version": { "version_data": [ { "version_value": "All versions" } ] } } ] }, "vendor_name": "RISCV.org" } ] } }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "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." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "information disclosure, data tampering and denial of service" } ] } ] }, "references": { "reference_data": [ { "name": "https://riscv.org/news/2021/08/video-glitching-risc-v-chips-mtvec-corruption-for-hardening-isa-adam-zabrocki-and-alex-matrosov-def-con-29/", "refsource": "CONFIRM", "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/" } ] } } }, "adp": [ { "providerMetadata": { "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T15:55:18.614Z" }, "title": "CVE Program Container", "references": [ { "tags": [ "x_refsource_CONFIRM", "x_transferred" ], "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/" } ] } ] }, "cveMetadata": { "assignerOrgId": "9576f279-3576-44b5-a4af-b9a8644b2de6", "assignerShortName": "nvidia", "cveId": "CVE-2021-1104", "datePublished": "2021-08-13T15:40:51.000Z", "dateReserved": "2020-11-12T00:00:00.000Z", "dateUpdated": "2024-08-03T15:55:18.614Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1" }