github - ghsa-j42g-3m6p-674j

GHSA-J42G-3M6P-674J

Vulnerability from github – Published: 2022-05-24 19:04 – Updated: 2022-05-24 19:04

Details

An attacker can change the pointer to untrusted memory to point to trusted memory region which causes copying trusted memory to trusted memory, if the latter is later copied out, it allows for reading of memory regions from the trusted region. It is recommended to update past 0.6.2 or git commit https://github.com/google/asylo/commit/53ed5d8fd8118ced1466e509606dd2f473707a5c

Show details on source website

JSON

To clipboard

{
  "affected": [],
  "aliases": [
    "CVE-2021-22548"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2021-06-08T14:15:00Z",
    "severity": "HIGH"
  },
  "details": "An attacker can change the pointer to untrusted memory to point to trusted memory region which causes copying trusted memory to trusted memory, if the latter is later copied out, it allows for reading of memory regions from the trusted region. It is recommended to update past 0.6.2 or git commit https://github.com/google/asylo/commit/53ed5d8fd8118ced1466e509606dd2f473707a5c",
  "id": "GHSA-j42g-3m6p-674j",
  "modified": "2022-05-24T19:04:21Z",
  "published": "2022-05-24T19:04:21Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-22548"
    },
    {
      "type": "WEB",
      "url": "https://github.com/google/asylo/commit/53ed5d8fd8118ced1466e509606dd2f473707a5c"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

CVE-2021-22548 (GCVE-0-2021-22548)

Vulnerability from cvelistv5 – Published: 2021-06-08 13:15 – Updated: 2024-09-17 01:11

Title

Arbitrary enclave memory overread vulnerability in Asylo TrustedPrimitives::UntrustedCall

Summary

Severity ?

6.5 (Medium)


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

CWE

CWE-788 - Access of Memory Location After End of Buffer

Assigner

Google

References

URL

Tags

https://github.com/google/asylo/commit/53ed5d8fd8…

x_refsource_MISC

Impacted products

	Vendor	Product	Version
	Google LLC	Asylo	Affected: unspecified , ≤ 0.6.2 (custom)

Credits

Qinkun Bao (Baidu Security) Zhaofeng Chen (Baidu Security) Mingshen Sun (Baidu Security) Kang Li (Baidu Security)

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T18:44:13.780Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/google/asylo/commit/53ed5d8fd8118ced1466e509606dd2f473707a5c"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Asylo",
          "vendor": "Google LLC",
          "versions": [
            {
              "lessThanOrEqual": "0.6.2",
              "status": "affected",
              "version": "unspecified",
              "versionType": "custom"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "value": "Qinkun Bao (Baidu Security)"
        },
        {
          "lang": "en",
          "value": "Zhaofeng Chen (Baidu Security)"
        },
        {
          "lang": "en",
          "value": "Mingshen Sun (Baidu Security)"
        },
        {
          "lang": "en",
          "value": "Kang Li (Baidu Security)"
        }
      ],
      "datePublic": "2021-03-29T00:00:00",
      "descriptions": [
        {
          "lang": "en",
          "value": "An attacker can change the pointer to untrusted memory to point to trusted memory region which causes copying trusted memory to trusted memory, if the latter is later copied out, it allows for reading of memory regions from the trusted region. It is recommended to update past 0.6.2 or git commit https://github.com/google/asylo/commit/53ed5d8fd8118ced1466e509606dd2f473707a5c"
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "HIGH",
            "attackVector": "LOCAL",
            "availabilityImpact": "LOW",
            "baseScore": 6.5,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:L",
            "version": "3.1"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-788",
              "description": "CWE-788 Access of Memory Location After End of Buffer",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2021-06-08T13:15:13",
        "orgId": "14ed7db2-1595-443d-9d34-6215bf890778",
        "shortName": "Google"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/google/asylo/commit/53ed5d8fd8118ced1466e509606dd2f473707a5c"
        }
      ],
      "source": {
        "discovery": "EXTERNAL"
      },
      "title": "Arbitrary enclave memory overread vulnerability in Asylo TrustedPrimitives::UntrustedCall",
      "x_generator": {
        "engine": "Vulnogram 0.0.9"
      },
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "security@google.com",
          "DATE_PUBLIC": "2021-03-29T10:00:00.000Z",
          "ID": "CVE-2021-22548",
          "STATE": "PUBLIC",
          "TITLE": "Arbitrary enclave memory overread vulnerability in Asylo TrustedPrimitives::UntrustedCall"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "Asylo",
                      "version": {
                        "version_data": [
                          {
                            "version_affected": "\u003c=",
                            "version_value": "0.6.2"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "Google LLC"
              }
            ]
          }
        },
        "credit": [
          {
            "lang": "eng",
            "value": "Qinkun Bao (Baidu Security)"
          },
          {
            "lang": "eng",
            "value": "Zhaofeng Chen (Baidu Security)"
          },
          {
            "lang": "eng",
            "value": "Mingshen Sun (Baidu Security)"
          },
          {
            "lang": "eng",
            "value": "Kang Li (Baidu Security)"
          }
        ],
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "An attacker can change the pointer to untrusted memory to point to trusted memory region which causes copying trusted memory to trusted memory, if the latter is later copied out, it allows for reading of memory regions from the trusted region. It is recommended to update past 0.6.2 or git commit https://github.com/google/asylo/commit/53ed5d8fd8118ced1466e509606dd2f473707a5c"
            }
          ]
        },
        "generator": {
          "engine": "Vulnogram 0.0.9"
        },
        "impact": {
          "cvss": {
            "attackComplexity": "HIGH",
            "attackVector": "LOCAL",
            "availabilityImpact": "LOW",
            "baseScore": 6.5,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:L",
            "version": "3.1"
          }
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "CWE-788 Access of Memory Location After End of Buffer"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://github.com/google/asylo/commit/53ed5d8fd8118ced1466e509606dd2f473707a5c",
              "refsource": "MISC",
              "url": "https://github.com/google/asylo/commit/53ed5d8fd8118ced1466e509606dd2f473707a5c"
            }
          ]
        },
        "source": {
          "discovery": "EXTERNAL"
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "14ed7db2-1595-443d-9d34-6215bf890778",
    "assignerShortName": "Google",
    "cveId": "CVE-2021-22548",
    "datePublished": "2021-06-08T13:15:13.466433Z",
    "dateReserved": "2021-01-05T00:00:00",
    "dateUpdated": "2024-09-17T01:11:52.435Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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-J42G-3M6P-674J

CVE-2021-22548 (GCVE-0-2021-22548)

Tags

Sightings

Nomenclature