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CVE-2022-28751— Local Privilege Escalation in Zoom Client for Meetings for MacOS

Quick assessment

Affected
Zoom Video Communications Inc Zoom Client for Meetings for MacOS
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

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。 The Zoom Client for Meetings for MacOS (Standard and for IT Admin) 5.11.3之前版本存在数据伪造问题漏洞，该漏洞源于在更新过程中包含一个软件包签名验证的漏洞。本地低权限用户可利用此漏洞将其权限提升至root。

CVSS 8.8 · High EPSS 0.14% · P3
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I. Basic Information for CVE-2022-28751

Vulnerability Information
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Vulnerability Title
Local Privilege Escalation in Zoom Client for Meetings for MacOS
Source: CVE Program / CVE List V5
Vulnerability Description
The Zoom Client for Meetings for MacOS (Standard and for IT Admin) before version 5.11.3 contains a vulnerability in the package signature validation during the update process. A local low-privileged user could exploit this vulnerability to escalate their privileges to root.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
密码学签名的验证不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Zoom Client 数据伪造问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability 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。 The Zoom Client for Meetings for MacOS (Standard and for IT Admin) 5.11.3之前版本存在数据伪造问题漏洞，该漏洞源于在更新过程中包含一个软件包签名验证的漏洞。本地低权限用户可利用此漏洞将其权限提升至root。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Zoom Video Communications Inc Zoom Client for Meetings for MacOS unspecified ~ 5.11.3 -

II. Public POCs for CVE-2022-28751

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III. Intelligence Information for CVE-2022-28751

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Other References for CVE-2022-28751 (1)

IV. Related Vulnerabilities

Same product: Zoom Client for Meetings for MacOS
Same vendor: Zoom Video Communications Inc
Same weakness: CWE-347

V. Comments for CVE-2022-28751

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