CVE-2022-22784— Improper XML Parsing in Zoom Client for Meetings
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I. Basic Information for CVE-2022-22784
Vulnerability Information
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Vulnerability Title
Improper XML Parsing in Zoom Client for Meetings
Source: NVD (National Vulnerability Database)
Vulnerability Description
The Zoom Client for Meetings (for Android, iOS, Linux, MacOS, and Windows) before version 5.10.0 failed to properly parse XML stanzas in XMPP messages. This can allow a malicious user to break out of the current XMPP message context and create a new message context to have the receiving users client perform a variety of actions.This issue could be used in a more sophisticated attack to forge XMPP messages from the server.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
Zoom Client 安全漏洞
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 5.10.0之前版本存在安全漏洞，该漏洞源于无法正确解析 XMPP 消息中的 XML。攻击者利用该漏洞突破当前 XMPP 环境并创建新的环境让受害者的客户端执行各种操作。
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 | unspecified ~ 5.10.0 | - | |
| Zoom Video Communications Inc | Zoom Client for Meetings for iOS | unspecified ~ 5.10.0 | - | |
| Zoom Video Communications Inc | Zoom Client for Meetings for Linux | unspecified ~ 5.10.0 | - | |
| Zoom Video Communications Inc | Zoom Client for Meetings for MacOS | unspecified ~ 5.10.0 | - | |
| Zoom Video Communications Inc | Zoom Client for Meetings for Windows | unspecified ~ 5.10.0 | - |
II. Public POCs for CVE-2022-22784
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|---|
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- https://explore.zoom.us/en/trust/security/security-bulletinx_refsource_MISC
- https://nvd.nist.gov/vuln/detail/CVE-2022-22784
Same Patch Batch · Zoom Video Communications Inc · 2022-05-18 · 4 CVEs total
| CVE-2022-22786 | 7.5 HIGH | Update package downgrade in Zoom Client for Meetings for Windows |
| CVE-2022-22785 | 5.9 MEDIUM | Improperly constrained session cookies in Zoom Client for Meetings |
| CVE-2022-22787 | 5.9 MEDIUM | Insufficient hostname validation during Clusterswitch message in Zoom Client for Meetings |
IV. Related Vulnerabilities
Same product: Zoom Client for Meetings for Android
Same vendor: Zoom Video Communications Inc
- CVE-2023-28596
Local Privilege Escalation in Zoom for macOS Installers - CVE-2023-28597
Improper trust boundary implementation for SMB in Zoom Clien - CVE-2023-22882
Denial of Service in Zoom Clients - CVE-2023-22881
Denial of Service in Zoom Clients - CVE-2023-22883
Local Privilege Escalation in Zoom for Windows Installers
V. Comments for CVE-2022-22784
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