Vulnerability-Lookup

CNVD-2020-28480

Vulnerability from cnvd - Published: 2020-05-17

Title

Zoom Client for Meetings存在未明漏洞

Description

Zoom Client是美国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存在未明漏洞。攻击者可借助特制的库利用该漏洞访问麦克风和相机。

Severity

低

Formal description

厂商尚未提供漏洞修复方案，请关注厂商主页更新： https://zoom.us/

Reference

https://nvd.nist.gov/vuln/detail/CVE-2020-11470

Impacted products

Name
Zoom Client for Meetings（macOS） <=4.6.8

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-11470"
    }
  },
  "description": "Zoom Client\u662f\u7f8e\u56fdZoom\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\u5b58\u5728\u672a\u660e\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u7684\u5e93\u5229\u7528\u8be5\u6f0f\u6d1e\u8bbf\u95ee\u9ea6\u514b\u98ce\u548c\u76f8\u673a\u3002",
  "formalWay": "\u5382\u5546\u5c1a\u672a\u63d0\u4f9b\u6f0f\u6d1e\u4fee\u590d\u65b9\u6848\uff0c\u8bf7\u5173\u6ce8\u5382\u5546\u4e3b\u9875\u66f4\u65b0\uff1a\r\nhttps://zoom.us/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-28480",
  "openTime": "2020-05-17",
  "products": {
    "product": "Zoom Client for Meetings\uff08macOS\uff09 \u003c=4.6.8"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-11470",
  "serverity": "\u4f4e",
  "submitTime": "2020-04-02",
  "title": "Zoom Client for Meetings\u5b58\u5728\u672a\u660e\u6f0f\u6d1e"
}

CVE-2020-11470 (GCVE-0-2020-11470)

Vulnerability from cvelistv5 – Published: 2020-04-01 22:00 – Updated: 2024-08-04 11:28

Summary

Zoom Client for Meetings through 4.6.8 on macOS has the disable-library-validation entitlement, which allows a local process (with the user's privileges) to obtain unprompted microphone and camera access by loading a crafted library and thereby inheriting Zoom Client's microphone and camera access.

Severity

2.3 (Low)


                        
                          CVSS:3.0/AC:H/AV:L/A:N/C:L/I:N/PR:H/S:C/UI:R

CWE

Assigner

mitre mitre root

References

2 references

URL	Tags
https://objective-see.com/blog/blog_0x56.html	x_refsource_MISC
https://blog.zoom.us/wordpress/2020/04/01/a-messa…	x_refsource_MISC

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T11:28:14.024Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://objective-see.com/blog/blog_0x56.html"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://blog.zoom.us/wordpress/2020/04/01/a-message-to-our-users/"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "Zoom Client for Meetings through 4.6.8 on macOS has the disable-library-validation entitlement, which allows a local process (with the user\u0027s privileges) to obtain unprompted microphone and camera access by loading a crafted library and thereby inheriting Zoom Client\u0027s microphone and camera access."
        }
      ],
      "metrics": [
        {
          "cvssV3_0": {
            "attackComplexity": "HIGH",
            "attackVector": "LOCAL",
            "availabilityImpact": "NONE",
            "baseScore": 2.3,
            "baseSeverity": "LOW",
            "confidentialityImpact": "LOW",
            "integrityImpact": "NONE",
            "privilegesRequired": "HIGH",
            "scope": "CHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.0/AC:H/AV:L/A:N/C:L/I:N/PR:H/S:C/UI:R",
            "version": "3.0"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2020-04-02T12:47:56.000Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://objective-see.com/blog/blog_0x56.html"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://blog.zoom.us/wordpress/2020/04/01/a-message-to-our-users/"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2020-11470",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "n/a",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "n/a"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "n/a"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "Zoom Client for Meetings through 4.6.8 on macOS has the disable-library-validation entitlement, which allows a local process (with the user\u0027s privileges) to obtain unprompted microphone and camera access by loading a crafted library and thereby inheriting Zoom Client\u0027s microphone and camera access."
            }
          ]
        },
        "impact": {
          "cvss": {
            "attackComplexity": "HIGH",
            "attackVector": "LOCAL",
            "availabilityImpact": "NONE",
            "confidentialityImpact": "LOW",
            "integrityImpact": "NONE",
            "privilegesRequired": "HIGH",
            "scope": "CHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.0/AC:H/AV:L/A:N/C:L/I:N/PR:H/S:C/UI:R",
            "version": "3.0"
          }
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "n/a"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://objective-see.com/blog/blog_0x56.html",
              "refsource": "MISC",
              "url": "https://objective-see.com/blog/blog_0x56.html"
            },
            {
              "name": "https://blog.zoom.us/wordpress/2020/04/01/a-message-to-our-users/",
              "refsource": "MISC",
              "url": "https://blog.zoom.us/wordpress/2020/04/01/a-message-to-our-users/"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2020-11470",
    "datePublished": "2020-04-01T22:00:51.000Z",
    "dateReserved": "2020-04-01T00:00:00.000Z",
    "dateUpdated": "2024-08-04T11:28:14.024Z",
    "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.

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-2020-28480

CVE-2020-11470 (GCVE-0-2020-11470)

Tags

Sightings

Nomenclature

Related by attack behaviour