Vulnerability-Lookup

GHSA-4J52-X36J-W2JW

Vulnerability from github – Published: 2022-05-24 17:33 – Updated: 2022-05-24 17:33

Details

In Arm software implementing the Armv8-M processors (all versions), the stack selection mechanism could be influenced by a stack-underflow attack in v8-M TrustZone based processors. An attacker can cause a change to the stack pointer used by the Secure World from a non-secure application if the stack is not initialized. This vulnerability affects only the software that is based on Armv8-M processors with the Security Extension.

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{
  "affected": [],
  "aliases": [
    "CVE-2020-16273"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-191"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2020-11-12T19:15:00Z",
    "severity": "HIGH"
  },
  "details": "In Arm software implementing the Armv8-M processors (all versions), the stack selection mechanism could be influenced by a stack-underflow attack in v8-M TrustZone based processors. An attacker can cause a change to the stack pointer used by the Secure World from a non-secure application if the stack is not initialized. This vulnerability affects only the software that is based on Armv8-M processors with the Security Extension.",
  "id": "GHSA-4j52-x36j-w2jw",
  "modified": "2022-05-24T17:33:38Z",
  "published": "2022-05-24T17:33:38Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-16273"
    },
    {
      "type": "WEB",
      "url": "https://developer.arm.com/support/arm-security-updates/armv8-m-stack-sealing"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

CVE-2020-16273 (GCVE-0-2020-16273)

Vulnerability from cvelistv5 – Published: 2020-11-12 18:53 – Updated: 2024-08-04 13:37

Summary

Severity

No CVSS data available.

CWE

Assigner

mitre

References

1 reference

URL	Tags
https://developer.arm.com/support/arm-security-up…	x_refsource_CONFIRM

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              "x_transferred"
            ],
            "url": "https://developer.arm.com/support/arm-security-updates/armv8-m-stack-sealing"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
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        }
      ],
      "problemTypes": [
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            }
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        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
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            "x_refsource_CONFIRM"
          ],
          "url": "https://developer.arm.com/support/arm-security-updates/armv8-m-stack-sealing"
        }
      ],
      "x_legacyV4Record": {
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          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2020-16273",
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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-4J52-X36J-W2JW

CVE-2020-16273 (GCVE-0-2020-16273)

Tags

Sightings

Nomenclature