github - ghsa-2cr6-32m2-cxhc

GHSA-2CR6-32M2-CXHC

Vulnerability from github – Published: 2023-12-15 21:30 – Updated: 2023-12-15 21:30

Details

An unvalidated input in a library function responsible for communicating between secure and non-secure memory in Silicon Labs TrustZone implementation allows reading/writing of memory in the secure region of memory from the non-secure region of memory.

Severity ?

9.0 (Critical)


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

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{
  "affected": [],
  "aliases": [
    "CVE-2023-4020"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-125",
      "CWE-20"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2023-12-15T21:15:08Z",
    "severity": "CRITICAL"
  },
  "details": "An unvalidated input in a library function responsible for communicating between secure and non-secure memory in Silicon Labs TrustZone implementation allows reading/writing of memory in the secure region of memory from the non-secure region of memory.",
  "id": "GHSA-2cr6-32m2-cxhc",
  "modified": "2023-12-15T21:30:29Z",
  "published": "2023-12-15T21:30:29Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-4020"
    },
    {
      "type": "WEB",
      "url": "https://community.silabs.com/069Vm0000004b95IAA"
    },
    {
      "type": "WEB",
      "url": "https://github.com/SiliconLabs/gecko_sdk/releases"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2023-4020 (GCVE-0-2023-4020)

Vulnerability from cvelistv5 – Published: 2023-12-15 20:37 – Updated: 2024-09-26 14:11

Summary

Severity ?

9 (Critical)


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

CWE

CWE-125 - Out-of-bounds Read
CWE-787 - Out-of-bounds Write

Assigner

Silabs

References

URL

Tags

	https://github.com/SiliconLabs/gecko_sdk/releases
	https://community.silabs.com/069Vm0000004b95IAA

Impacted products

	Vendor	Product	Version
	silabs.com	GSDK	Affected: 1.0 , < 4.4.0 (patch)

Show details on NVD website

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-2CR6-32M2-CXHC

CVE-2023-4020 (GCVE-0-2023-4020)

Tags

Sightings

Nomenclature