Vulnerability-Lookup

CNVD-2021-76085

Vulnerability from cnvd - Published: 2021-10-11

Title

Zoom Rooms权限提升漏洞

Description

ZOOM Rooms是美国Zoom（ZOOM）公司的一个基于软件的会议系统。允许在固定终端上进行网络会议的系统，类似于传统的视频会议系统。 Zoom Rooms for Conference Room for Windows 5.3.0之前版本存在安全漏洞，该漏洞源于安装过程中，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 Rooms权限提升漏洞的补丁

Patch Description

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-2021-34411

Impacted products

Name
Zoom Rooms <5.3.0

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-34411"
    }
  },
  "description": "ZOOM Rooms\u662f\u7f8e\u56fdZoom\uff08ZOOM\uff09\u516c\u53f8\u7684\u4e00\u4e2a\u57fa\u4e8e\u8f6f\u4ef6\u7684\u4f1a\u8bae\u7cfb\u7edf\u3002\u5141\u8bb8\u5728\u56fa\u5b9a\u7ec8\u7aef\u4e0a\u8fdb\u884c\u7f51\u7edc\u4f1a\u8bae\u7684\u7cfb\u7edf\uff0c\u7c7b\u4f3c\u4e8e\u4f20\u7edf\u7684\u89c6\u9891\u4f1a\u8bae\u7cfb\u7edf\u3002\n\nZoom Rooms for Conference Room for Windows 5.3.0\u4e4b\u524d\u7248\u672c\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5b89\u88c5\u8fc7\u7a0b\u4e2d\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-2021-76085",
  "openTime": "2021-10-11",
  "patchDescription": "ZOOM Rooms\u662f\u7f8e\u56fdZoom\uff08ZOOM\uff09\u516c\u53f8\u7684\u4e00\u4e2a\u57fa\u4e8e\u8f6f\u4ef6\u7684\u4f1a\u8bae\u7cfb\u7edf\u3002\u5141\u8bb8\u5728\u56fa\u5b9a\u7ec8\u7aef\u4e0a\u8fdb\u884c\u7f51\u7edc\u4f1a\u8bae\u7684\u7cfb\u7edf\uff0c\u7c7b\u4f3c\u4e8e\u4f20\u7edf\u7684\u89c6\u9891\u4f1a\u8bae\u7cfb\u7edf\u3002\r\n\r\nZoom Rooms for Conference Room for Windows 5.3.0\u4e4b\u524d\u7248\u672c\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5b89\u88c5\u8fc7\u7a0b\u4e2d\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 Rooms\u6743\u9650\u63d0\u5347\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Zoom Rooms \u003c5.3.0"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-34411",
  "serverity": "\u4e2d",
  "submitTime": "2021-09-29",
  "title": "Zoom Rooms\u6743\u9650\u63d0\u5347\u6f0f\u6d1e"
}

CVE-2021-34411 (GCVE-0-2021-34411)

Vulnerability from cvelistv5 – Published: 2021-09-27 13:55 – Updated: 2024-08-04 00:12

Summary

During the installation process forZoom Rooms for Conference Room for Windows before version 5.3.0 it is possible to launch Internet Explorer with elevated privileges. If the installer was launched with elevated privileges such as by SCCM this can result in a local privilege escalation.

Severity

No CVSS data available.

CWE

Incorrect Privilege Assignment

Assigner

Zoom mitre root

References

1 reference

URL	Tags
https://explore.zoom.us/en/trust/security/securit…	x_refsource_CONFIRM

Impacted products

1 product

Vendor	Product	Version
n/a	Zoom Rooms for Conference Room for Windows	Affected: All versions before 5.3.0

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T00:12:50.229Z",
          "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 Rooms for Conference Room for Windows",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "All versions before 5.3.0"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "During the installation process forZoom Rooms for Conference Room for Windows before version 5.3.0 it is possible to launch Internet Explorer with elevated privileges. 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": "2021-10-01T21:01:26.000Z",
        "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-2021-34411",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "Zoom Rooms for Conference Room for Windows",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "All versions before 5.3.0"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "n/a"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "During the installation process forZoom Rooms for Conference Room for Windows before version 5.3.0 it is possible to launch Internet Explorer with elevated privileges. 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-2021-34411",
    "datePublished": "2021-09-27T13:55:50.000Z",
    "dateReserved": "2021-06-09T00:00:00.000Z",
    "dateUpdated": "2024-08-04T00:12:50.229Z",
    "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.

Related by attack behaviour

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-2021-76085

CVE-2021-34411 (GCVE-0-2021-34411)

Tags

Sightings

Nomenclature

Related by attack behaviour