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CVE-2022-28755— Improper URL parsing in Zoom Clients

Quick assessment

Affected
Zoom Video Communications Inc Zoom Client for Meetings (for Android, iOS, Linux, macOS, and Windows)
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。 Zoom Client for Meetings (Android, iOS, Linux, macOS, Windows) 5.11.0之前版本存在安全漏洞，该漏洞源于容易受到 URL 解析漏洞的影响。攻击者利用该漏洞打开恶意URL，引导用户连接到任意网络地址。

CVSS 9.6 · Critical EPSS 0.82% · P56
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I. Basic Information for CVE-2022-28755

Vulnerability Information
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Vulnerability Title
Improper URL parsing in Zoom Clients
Source: CVE Program / CVE List V5
Vulnerability Description
The Zoom Client for Meetings (for Android, iOS, Linux, macOS, and Windows) before version 5.11.0 are susceptible to a URL parsing vulnerability. If a malicious Zoom meeting URL is opened, the malicious link may direct the user to connect to an arbitrary network address, leading to additional attacks including the potential for remote code execution through launching executables from arbitrary paths.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
输入验证不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Zoom Client 输入验证错误漏洞
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。 Zoom Client for Meetings (Android, iOS, Linux, macOS, Windows) 5.11.0之前版本存在安全漏洞，该漏洞源于容易受到 URL 解析漏洞的影响。攻击者利用该漏洞打开恶意URL，引导用户连接到任意网络地址。
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 Android, iOS, Linux, macOS, and Windows) unspecified ~ 5.11.0 -
Zoom Video Communications Inc Zoom VDI Windows Meeting Clients unspecified ~ 5.10.7 -

II. Public POCs for CVE-2022-28755

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III. Intelligence Information for CVE-2022-28755

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Other References for CVE-2022-28755 (1)

Same Patch Batch · Zoom Video Communications Inc · 2022-08-11 · 4 CVEs total

CVE-2022-28750 7.5 HIGH Zoom On-Premise Deployments: Stack Buffer Overflow in Meeting Connector
CVE-2022-28753 7.1 HIGH Zoom On-Premise Deployments: Improper Access Control Vulnerability
CVE-2022-28754 7.1 HIGH Zoom On-Premise Deployments: Improper Access Control Vulnerability

IV. Related Vulnerabilities

Same product: Zoom Client for Meetings (for Android, iOS, Linux, macOS, and Windows)
Same vendor: Zoom Video Communications Inc
Same weakness: CWE-20

V. Comments for CVE-2022-28755

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