Vulnerability-Lookup

GHSA-5PXP-M22F-2M9X

Vulnerability from github – Published: 2022-05-24 19:11 – Updated: 2022-05-24 19:11

Details

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.

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{
  "affected": [],
  "aliases": [
    "CVE-2021-1104"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-908"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2021-08-13T16:15:00Z",
    "severity": "CRITICAL"
  },
  "details": "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.",
  "id": "GHSA-5pxp-m22f-2m9x",
  "modified": "2022-05-24T19:11:05Z",
  "published": "2022-05-24T19:11:05Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-1104"
    },
    {
      "type": "WEB",
      "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"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

CVE-2021-1104 (GCVE-0-2021-1104)

Vulnerability from cvelistv5 – Published: 2021-08-13 15:40 – Updated: 2024-08-03 15:55

Summary

Severity

No CVSS data available.

CWE

information disclosure, data tampering and denial of service

Assigner

nvidia

References

1 reference

URL	Tags
https://riscv.org/news/2021/08/video-glitching-ri…	x_refsource_CONFIRM

Impacted products

1 product

Vendor	Product	Version
RISCV.org	Machine Trap Base Address (MTVEC) Register	Affected: All versions

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        "providerMetadata": {
          "dateUpdated": "2024-08-03T15:55:18.614Z",
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            ],
            "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/"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Machine Trap Base Address (MTVEC) Register",
          "vendor": "RISCV.org",
          "versions": [
            {
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              "version": "All versions"
            }
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      ],
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      "problemTypes": [
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              "type": "text"
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      ],
      "providerMetadata": {
        "dateUpdated": "2021-08-13T15:40:51.000Z",
        "orgId": "9576f279-3576-44b5-a4af-b9a8644b2de6",
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      },
      "references": [
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          "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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  },
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Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

GHSA-5PXP-M22F-2M9X

CVE-2021-1104 (GCVE-0-2021-1104)

Tags

Sightings

Nomenclature