cnvd - cnvd-2021-76086

cnvd-2021-76086

Vulnerability from cnvd

Title: Zoom Client权限提升漏洞

Description:

Zoom Client是美国Zoom（ZOOM）公司的一款支持多种平台的视频会议客户端应用程序。

Zoom Client for Meetings for Windows 5.4.0之前版本存在安全漏洞，攻击者可利用该漏洞可以以更高的权限启动Internet Explorer。

Severity: 中

Patch Name: Zoom Client权限提升漏洞的补丁

Patch Description:

Zoom Client是美国Zoom（ZOOM）公司的一款支持多种平台的视频会议客户端应用程序。

Zoom Client for Meetings for Windows 5.4.0之前版本存在安全漏洞，攻击者可利用该漏洞可以以更高的权限启动Internet Explorer。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:

目前厂商已发布升级补丁以修复漏洞，补丁获取链接： https://cwe.mitre.org/data/definitions/266.html

Reference: https://nvd.nist.gov/vuln/detail/CVE-2021-34412

Impacted products

Name
Zoom Zoom Client for Meetings <5.4.0

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-34412"
    }
  },
  "description": "Zoom Client\u662f\u7f8e\u56fdZoom\uff08ZOOM\uff09\u516c\u53f8\u7684\u4e00\u6b3e\u652f\u6301\u591a\u79cd\u5e73\u53f0\u7684\u89c6\u9891\u4f1a\u8bae\u5ba2\u6237\u7aef\u5e94\u7528\u7a0b\u5e8f\u3002\n\nZoom Client for Meetings for Windows 5.4.0\u4e4b\u524d\u7248\u672c\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u53ef\u4ee5\u4ee5\u66f4\u9ad8\u7684\u6743\u9650\u542f\u52a8Internet Explorer\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttps://cwe.mitre.org/data/definitions/266.html",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-76086",
  "openTime": "2021-10-11",
  "patchDescription": "Zoom Client\u662f\u7f8e\u56fdZoom\uff08ZOOM\uff09\u516c\u53f8\u7684\u4e00\u6b3e\u652f\u6301\u591a\u79cd\u5e73\u53f0\u7684\u89c6\u9891\u4f1a\u8bae\u5ba2\u6237\u7aef\u5e94\u7528\u7a0b\u5e8f\u3002\r\n\r\nZoom Client for Meetings for Windows 5.4.0\u4e4b\u524d\u7248\u672c\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u53ef\u4ee5\u4ee5\u66f4\u9ad8\u7684\u6743\u9650\u542f\u52a8Internet Explorer\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": "Zoom Client\u6743\u9650\u63d0\u5347\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Zoom Zoom Client for Meetings \u003c5.4.0"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-34412",
  "serverity": "\u4e2d",
  "submitTime": "2021-09-29",
  "title": "Zoom Client\u6743\u9650\u63d0\u5347\u6f0f\u6d1e"
}

CVE-2021-34412 (GCVE-0-2021-34412)

Vulnerability from cvelistv5

Published

2021-09-27 13:55

Modified

2024-08-04 00:12

Severity ?

CWE

Incorrect Privilege Assignment

Summary

During the installation process for all versions of the Zoom Client for Meetings for Windows before 5.4.0, it is possible to launch Internet Explorer. If the installer was launched with elevated privileges such as by SCCM this can result in a local privilege escalation.

References

▼	URL	Tags
	https://explore.zoom.us/en/trust/security/security-bulletin/	x_refsource_CONFIRM

Impacted products

	Vendor	Product	Version
	n/a	Zoom Client for Meetings for Windows	Version: All versions of Zoom Client for Meetings for Windows before 5.4.0

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T00:12:50.096Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://explore.zoom.us/en/trust/security/security-bulletin/"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Zoom Client for Meetings for Windows",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "All versions of Zoom Client for Meetings for Windows before 5.4.0"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "During the installation process for all versions of the Zoom Client for Meetings for Windows before 5.4.0, it is possible to launch Internet Explorer. If the installer was launched with elevated privileges such as by SCCM this can result in a local privilege escalation."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "Incorrect Privilege Assignment",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2021-10-01T21:02:03",
        "orgId": "99b9af0d-a833-4a5d-9e2f-8b1324f35351",
        "shortName": "Zoom"
      },
      "references": [
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://explore.zoom.us/en/trust/security/security-bulletin/"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "security@zoom.us",
          "ID": "CVE-2021-34412",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "Zoom Client for Meetings for Windows",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "All versions of Zoom Client for Meetings for Windows before 5.4.0"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "n/a"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "During the installation process for all versions of the Zoom Client for Meetings for Windows before 5.4.0, it is possible to launch Internet Explorer. If the installer was launched with elevated privileges such as by SCCM this can result in a local privilege escalation."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "Incorrect Privilege Assignment"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://explore.zoom.us/en/trust/security/security-bulletin/",
              "refsource": "CONFIRM",
              "url": "https://explore.zoom.us/en/trust/security/security-bulletin/"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "99b9af0d-a833-4a5d-9e2f-8b1324f35351",
    "assignerShortName": "Zoom",
    "cveId": "CVE-2021-34412",
    "datePublished": "2021-09-27T13:55:55",
    "dateReserved": "2021-06-09T00:00:00",
    "dateUpdated": "2024-08-04T00:12:50.096Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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