Vulnerability-Lookup

CNVD-2020-28479

Vulnerability from cnvd - Published: 2020-05-17

Title

Zoom Client for Meetings存在未明漏洞（CNVD-2020-28479）

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，该漏洞源于在安装时，程序将runwithroot脚本复制到用户可编写的临时目录，攻击者可通过替换runwithroot利用该漏洞获取root权限。

Severity

高

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-2020-11469

Impacted products

Name
Zoom Client for Meetings（macOS） <=4.6.8

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-11469"
    }
  },
  "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\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5728\u5b89\u88c5\u65f6\uff0c\u7a0b\u5e8f\u5c06runwithroot\u811a\u672c\u590d\u5236\u5230\u7528\u6237\u53ef\u7f16\u5199\u7684\u4e34\u65f6\u76ee\u5f55\uff0c\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u66ff\u6362runwithroot\u5229\u7528\u8be5\u6f0f\u6d1e\u83b7\u53d6root\u6743\u9650\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-2020-28479",
  "openTime": "2020-05-17",
  "products": {
    "product": "Zoom Client for Meetings\uff08macOS\uff09 \u003c=4.6.8"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-11469",
  "serverity": "\u9ad8",
  "submitTime": "2020-04-02",
  "title": "Zoom Client for Meetings\u5b58\u5728\u672a\u660e\u6f0f\u6d1e\uff08CNVD-2020-28479\uff09"
}

CVE-2020-11469 (GCVE-0-2020-11469)

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

Summary

Zoom Client for Meetings through 4.6.8 on macOS copies runwithroot to a user-writable temporary directory during installation, which allows a local process (with the user's privileges) to obtain root access by replacing runwithroot.

Severity

6.3 (Medium)


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

CWE

Assigner

mitre

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

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            ],
            "url": "https://blog.zoom.us/wordpress/2020/04/01/a-message-to-our-users/"
          }
        ],
        "title": "CVE Program Container"
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            "attackComplexity": "HIGH",
            "attackVector": "LOCAL",
            "availabilityImpact": "HIGH",
            "baseScore": 6.3,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "HIGH",
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            "privilegesRequired": "HIGH",
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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.

Action not permitted

CNVD-2020-28479

CVE-2020-11469 (GCVE-0-2020-11469)

Tags

Sightings

Nomenclature