github - ghsa-89wh-w7hc-jhpc

GHSA-89WH-W7HC-JHPC

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

Details

The ARM TrustZone Technology on which Trusty is based on contains a vulnerability in access permission settings where the portion of the DRAM reserved for TrustZone is identity-mapped by TLK with read, write, and execute permissions, which gives write access to kernel code and data that is otherwise mapped read only.

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{
  "affected": [],
  "aliases": [
    "CVE-2021-34387"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-276"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2021-06-21T22:15:00Z",
    "severity": "HIGH"
  },
  "details": "The ARM TrustZone Technology on which Trusty is based on contains a vulnerability in access permission settings where the portion of the DRAM reserved for TrustZone is identity-mapped by TLK with read, write, and execute permissions, which gives write access to kernel code and data that is otherwise mapped read only.",
  "id": "GHSA-89wh-w7hc-jhpc",
  "modified": "2022-05-24T19:05:59Z",
  "published": "2022-05-24T19:05:59Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-34387"
    },
    {
      "type": "WEB",
      "url": "https://nvidia.custhelp.com/app/answers/detail/a_id/5205"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

CVE-2021-34387 (GCVE-0-2021-34387)

Vulnerability from cvelistv5 – Published: 2021-06-21 21:35 – Updated: 2024-08-04 00:12

Summary

Severity ?

6.3 (Medium)


                        
                          CVSS:3.1/AV:L/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:H

CWE

information disclosure, escalation of privileges, denial of service

Assigner

nvidia

References

URL

Tags

https://nvidia.custhelp.com/app/answers/detail/a_…

x_refsource_CONFIRM

Impacted products

	Vendor	Product	Version
	NVIDIA	NVIDIA Jetson TX1	Affected: All Jetson Linux versions prior to r32.5.1

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JSON

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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.

Action not permitted

GHSA-89WH-W7HC-JHPC

CVE-2021-34387 (GCVE-0-2021-34387)

Tags

Sightings

Nomenclature