Vulnerability-Lookup

CNVD-2020-60472

Vulnerability from cnvd - Published: 2020-11-04

Title

Google Chrome安装程序数据验证不足漏洞

Description

Google Chrome是美国谷歌（Google）公司的一款Web浏览器。 Google Chrome 86.0.4240.183之前版本存在安装程序数据验证不足漏洞。本地攻击者可通过特制的文件系统提升权限。

Severity

中

Patch Name

Google Chrome安装程序数据验证不足漏洞的补丁

Patch Description

Google Chrome是美国谷歌（Google）公司的一款Web浏览器。 Google Chrome 86.0.4240.183之前版本存在安装程序数据验证不足漏洞。本地攻击者可通过特制的文件系统提升权限。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。

Formal description

厂商已发布了漏洞修复程序，请及时关注更新： https://chromereleases.googleblog.com/2020/11/stable-channel-update-for-desktop.html

Reference

https://chromereleases.googleblog.com/2020/11/stable-channel-update-for-desktop.html

Impacted products

Name
Google Chrome <86.0.4240.183

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-16007",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-16007"
    }
  },
  "description": "Google Chrome\u662f\u7f8e\u56fd\u8c37\u6b4c\uff08Google\uff09\u516c\u53f8\u7684\u4e00\u6b3eWeb\u6d4f\u89c8\u5668\u3002\n\nGoogle Chrome 86.0.4240.183\u4e4b\u524d\u7248\u672c\u5b58\u5728\u5b89\u88c5\u7a0b\u5e8f\u6570\u636e\u9a8c\u8bc1\u4e0d\u8db3\u6f0f\u6d1e\u3002\u672c\u5730\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u7279\u5236\u7684\u6587\u4ef6\u7cfb\u7edf\u63d0\u5347\u6743\u9650\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://chromereleases.googleblog.com/2020/11/stable-channel-update-for-desktop.html",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-60472",
  "openTime": "2020-11-04",
  "patchDescription": "Google Chrome\u662f\u7f8e\u56fd\u8c37\u6b4c\uff08Google\uff09\u516c\u53f8\u7684\u4e00\u6b3eWeb\u6d4f\u89c8\u5668\u3002\r\n\r\nGoogle Chrome 86.0.4240.183\u4e4b\u524d\u7248\u672c\u5b58\u5728\u5b89\u88c5\u7a0b\u5e8f\u6570\u636e\u9a8c\u8bc1\u4e0d\u8db3\u6f0f\u6d1e\u3002\u672c\u5730\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u7279\u5236\u7684\u6587\u4ef6\u7cfb\u7edf\u63d0\u5347\u6743\u9650\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\u5b89\u88c5\u7a0b\u5e8f\u6570\u636e\u9a8c\u8bc1\u4e0d\u8db3\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Google Chrome \u003c86.0.4240.183"
  },
  "referenceLink": "https://chromereleases.googleblog.com/2020/11/stable-channel-update-for-desktop.html",
  "serverity": "\u4e2d",
  "submitTime": "2020-11-02",
  "title": "Google Chrome\u5b89\u88c5\u7a0b\u5e8f\u6570\u636e\u9a8c\u8bc1\u4e0d\u8db3\u6f0f\u6d1e"
}

CVE-2020-16007 (GCVE-0-2020-16007)

Vulnerability from cvelistv5 – Published: 2020-11-03 02:21 – Updated: 2024-08-04 13:30

Summary

Insufficient data validation in installer in Google Chrome prior to 86.0.4240.183 allowed a local attacker to potentially elevate privilege via a crafted filesystem.

Severity

No CVSS data available.

CWE

Insufficient data validation

Assigner

Chrome Google root

References

5 references

URL	Tags
https://chromereleases.googleblog.com/2020/11/sta…	x_refsource_MISC
https://crbug.com/1125018	x_refsource_MISC
http://lists.opensuse.org/opensuse-security-annou…	vendor-advisoryx_refsource_SUSE
http://lists.opensuse.org/opensuse-security-annou…	vendor-advisoryx_refsource_SUSE
https://www.debian.org/security/2021/dsa-4824	vendor-advisoryx_refsource_DEBIAN

Impacted products

1 product

Vendor	Product	Version
Google	Chrome	Affected: unspecified , < 86.0.4240.183 (custom)

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T13:30:23.552Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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            "tags": [
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              "x_transferred"
            ],
            "url": "https://chromereleases.googleblog.com/2020/11/stable-channel-update-for-desktop.html"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://crbug.com/1125018"
          },
          {
            "name": "openSUSE-SU-2020:1829",
            "tags": [
              "vendor-advisory",
              "x_refsource_SUSE",
              "x_transferred"
            ],
            "url": "http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00016.html"
          },
          {
            "name": "openSUSE-SU-2020:1831",
            "tags": [
              "vendor-advisory",
              "x_refsource_SUSE",
              "x_transferred"
            ],
            "url": "http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00017.html"
          },
          {
            "name": "DSA-4824",
            "tags": [
              "vendor-advisory",
              "x_refsource_DEBIAN",
              "x_transferred"
            ],
            "url": "https://www.debian.org/security/2021/dsa-4824"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Chrome",
          "vendor": "Google",
          "versions": [
            {
              "lessThan": "86.0.4240.183",
              "status": "affected",
              "version": "unspecified",
              "versionType": "custom"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "Insufficient data validation in installer in Google Chrome prior to 86.0.4240.183 allowed a local attacker to potentially elevate privilege via a crafted filesystem."
        }
      ],
      "problemTypes": [
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          "descriptions": [
            {
              "description": "Insufficient data validation",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2021-01-02T15:06:28.000Z",
        "orgId": "ebfee0ef-53dd-4cf3-9e2a-08a5bd7a7e28",
        "shortName": "Chrome"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://chromereleases.googleblog.com/2020/11/stable-channel-update-for-desktop.html"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://crbug.com/1125018"
        },
        {
          "name": "openSUSE-SU-2020:1829",
          "tags": [
            "vendor-advisory",
            "x_refsource_SUSE"
          ],
          "url": "http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00016.html"
        },
        {
          "name": "openSUSE-SU-2020:1831",
          "tags": [
            "vendor-advisory",
            "x_refsource_SUSE"
          ],
          "url": "http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00017.html"
        },
        {
          "name": "DSA-4824",
          "tags": [
            "vendor-advisory",
            "x_refsource_DEBIAN"
          ],
          "url": "https://www.debian.org/security/2021/dsa-4824"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "chrome-cve-admin@google.com",
          "ID": "CVE-2020-16007",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "Chrome",
                      "version": {
                        "version_data": [
                          {
                            "version_affected": "\u003c",
                            "version_value": "86.0.4240.183"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "Google"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
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              "value": "Insufficient data validation in installer in Google Chrome prior to 86.0.4240.183 allowed a local attacker to potentially elevate privilege via a crafted filesystem."
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        "problemtype": {
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                  "value": "Insufficient data validation"
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        "references": {
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            },
            {
              "name": "https://crbug.com/1125018",
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              "url": "https://crbug.com/1125018"
            },
            {
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            },
            {
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              "refsource": "SUSE",
              "url": "http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00017.html"
            },
            {
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              "refsource": "DEBIAN",
              "url": "https://www.debian.org/security/2021/dsa-4824"
            }
          ]
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      }
    }
  },
  "cveMetadata": {
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    "assignerShortName": "Chrome",
    "cveId": "CVE-2020-16007",
    "datePublished": "2020-11-03T02:21:46.000Z",
    "dateReserved": "2020-07-27T00:00:00.000Z",
    "dateUpdated": "2024-08-04T13:30:23.552Z",
    "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.

Detection rules are retrieved from Rulezet.

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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Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.

Action not permitted

CNVD-2020-60472

CVE-2020-16007 (GCVE-0-2020-16007)

Tags

Sightings

Nomenclature

Related by attack behaviour