CVE-2021-23217 (GCVE-0-2021-23217)

Vulnerability from cvelistv5 – Published: 2021-11-20 14:55 – Updated: 2024-08-03 19:05
VLAI?
Summary
NVIDIA GPU and Tegra hardware contain a vulnerability in the internal microcontroller, which may allow a user with elevated privileges to instantiate a DMA write operation only within a specific time window timed to corrupt code execution, which may impact confidentiality, integrity, or availability. The scope impact may extend to other components.
Severity ?
7.5 (High)
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H
CWE
  • CWE 1190: DMA Device Enabled Too Early in Boot Phase
Assigner
References
Impacted products
Vendor Product Version
NVIDIA NVIDIA GPU and Tegra hardware Affected: Maxwell, GP100, Tegra X1, Tegra X1+, Tegra TX2
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      "lastModified": "2024-11-21T05:51:23.477",
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      "vulnStatus": "Modified",
      "weaknesses": "[{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"description\": [{\"lang\": \"en\", \"value\": \"NVD-CWE-noinfo\"}]}]"
    },
    "nvd": "{\"cve\":{\"id\":\"CVE-2021-23217\",\"sourceIdentifier\":\"psirt@nvidia.com\",\"published\":\"2021-11-20T15:15:07.890\",\"lastModified\":\"2024-11-21T05:51:23.477\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"NVIDIA GPU and Tegra hardware contain a vulnerability in the internal microcontroller, which may allow a user with elevated privileges to instantiate a DMA write operation only within a specific time window timed to corrupt code execution, which may impact confidentiality, integrity, or availability. The scope impact may extend to other components.\"},{\"lang\":\"es\",\"value\":\"La GPU NVIDIA y el hardware Tegra contienen una vulnerabilidad en el microcontrolador interno, que puede permitir a un usuario con privilegios elevados instanciar una operaci\u00f3n de escritura DMA s\u00f3lo dentro de una ventana de tiempo espec\u00edfica programada para corromper la ejecuci\u00f3n del c\u00f3digo, lo que puede afectar a la confidencialidad, la integridad o la disponibilidad. El impacto del alcance puede extenderse a otros 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Advisory\"]},{\"url\":\"https://nvidia.custhelp.com/app/answers/detail/a_id/5263\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Vendor Advisory\"]}]}}"
  }
}


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Sightings

Author Source Type Date

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.