Vulnerability-Lookup

CNVD-2022-20547

Vulnerability from cnvd - Published: 2022-03-18

Title

Google Chrome OS授权问题漏洞

Description

Chrome OS是美国谷歌（Google）公司的一套基于Web的轻量型开源操作系统。ChromeOS Readiness Tool installer是ChromeOS的系统工具。 ChromeOS Readiness Tool installer在1.0.2.0之前版本在Windows系统上存在授权问题漏洞，该漏洞源于不当实施会放松对两个对象的 DCOM 访问权限，攻击者可利用此漏洞潜绕过访问控制。

Severity

中

Patch Name

Google Chrome OS授权问题漏洞的补丁

Patch Description

Formal description

厂商已发布了漏洞修复程序，请及时关注更新： https://crbug.com/1240952

Reference

https://crbug.com/1240952

Impacted products

Name
Google ChromeOS Readiness Tool installer <1.0.2.0

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-30605",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-30605"
    }
  },
  "description": "Chrome OS\u662f\u7f8e\u56fd\u8c37\u6b4c\uff08Google\uff09\u516c\u53f8\u7684\u4e00\u5957\u57fa\u4e8eWeb\u7684\u8f7b\u91cf\u578b\u5f00\u6e90\u64cd\u4f5c\u7cfb\u7edf\u3002ChromeOS Readiness Tool installer\u662fChromeOS\u7684\u7cfb\u7edf\u5de5\u5177\u3002\n\nChromeOS Readiness Tool installer\u57281.0.2.0\u4e4b\u524d\u7248\u672c\u5728Windows\u7cfb\u7edf\u4e0a\u5b58\u5728\u6388\u6743\u95ee\u9898\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u4e0d\u5f53\u5b9e\u65bd\u4f1a\u653e\u677e\u5bf9\u4e24\u4e2a\u5bf9\u8c61\u7684 DCOM \u8bbf\u95ee\u6743\u9650\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u6b64\u6f0f\u6d1e\u6f5c\u7ed5\u8fc7\u8bbf\u95ee\u63a7\u5236\u3002",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://crbug.com/1240952",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2022-20547",
  "openTime": "2022-03-18",
  "patchDescription": "Chrome OS\u662f\u7f8e\u56fd\u8c37\u6b4c\uff08Google\uff09\u516c\u53f8\u7684\u4e00\u5957\u57fa\u4e8eWeb\u7684\u8f7b\u91cf\u578b\u5f00\u6e90\u64cd\u4f5c\u7cfb\u7edf\u3002ChromeOS Readiness Tool installer\u662fChromeOS\u7684\u7cfb\u7edf\u5de5\u5177\u3002\r\n\r\nChromeOS Readiness Tool installer\u57281.0.2.0\u4e4b\u524d\u7248\u672c\u5728Windows\u7cfb\u7edf\u4e0a\u5b58\u5728\u6388\u6743\u95ee\u9898\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u4e0d\u5f53\u5b9e\u65bd\u4f1a\u653e\u677e\u5bf9\u4e24\u4e2a\u5bf9\u8c61\u7684 DCOM \u8bbf\u95ee\u6743\u9650\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u6b64\u6f0f\u6d1e\u6f5c\u7ed5\u8fc7\u8bbf\u95ee\u63a7\u5236\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
  "patchName": "Google Chrome OS\u6388\u6743\u95ee\u9898\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Google ChromeOS Readiness Tool installer \u003c1.0.2.0"
  },
  "referenceLink": "https://crbug.com/1240952",
  "serverity": "\u4e2d",
  "submitTime": "2021-09-11",
  "title": "Google Chrome OS\u6388\u6743\u95ee\u9898\u6f0f\u6d1e"
}

CVE-2021-30605 (GCVE-0-2021-30605)

Vulnerability from cvelistv5 – Published: 2021-09-08 20:35 – Updated: 2024-08-03 22:40

Summary

Inappropriate implementation in the ChromeOS Readiness Tool installer on Windows prior to 1.0.2.0 loosens DCOM access rights on two objects allowing an attacker to potentially bypass discretionary access controls.

Severity

No CVSS data available.

CWE

Inappropriate implementation

Assigner

Chrome Google root

References

2 references

URL	Tags
https://crbug.com/1240952	x_refsource_MISC
https://bit.ly/37CS6G9	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
Google	Chrome	Affected: unspecified , < 1.0.2.0 (custom)

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T22:40:30.920Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://crbug.com/1240952"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://bit.ly/37CS6G9"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Chrome",
          "vendor": "Google",
          "versions": [
            {
              "lessThan": "1.0.2.0",
              "status": "affected",
              "version": "unspecified",
              "versionType": "custom"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "Inappropriate implementation in the ChromeOS Readiness Tool installer on Windows prior to 1.0.2.0 loosens DCOM access rights on two objects allowing an attacker to potentially bypass discretionary access controls."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "Inappropriate implementation",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2021-09-08T20:35:16.000Z",
        "orgId": "ebfee0ef-53dd-4cf3-9e2a-08a5bd7a7e28",
        "shortName": "Chrome"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://crbug.com/1240952"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://bit.ly/37CS6G9"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "chrome-cve-admin@google.com",
          "ID": "CVE-2021-30605",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "Chrome",
                      "version": {
                        "version_data": [
                          {
                            "version_affected": "\u003c",
                            "version_value": "1.0.2.0"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "Google"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "Inappropriate implementation in the ChromeOS Readiness Tool installer on Windows prior to 1.0.2.0 loosens DCOM access rights on two objects allowing an attacker to potentially bypass discretionary access controls."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "Inappropriate implementation"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://crbug.com/1240952",
              "refsource": "MISC",
              "url": "https://crbug.com/1240952"
            },
            {
              "name": "https://bit.ly/37CS6G9",
              "refsource": "MISC",
              "url": "https://bit.ly/37CS6G9"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "ebfee0ef-53dd-4cf3-9e2a-08a5bd7a7e28",
    "assignerShortName": "Chrome",
    "cveId": "CVE-2021-30605",
    "datePublished": "2021-09-08T20:35:16.000Z",
    "dateReserved": "2021-04-13T00:00:00.000Z",
    "dateUpdated": "2024-08-03T22:40:30.920Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

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CNVD-2022-20547

CVE-2021-30605 (GCVE-0-2021-30605)

Tags

Sightings

Nomenclature

Related by attack behaviour