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CVE-2022-28764— Local information exposure 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 (for Android, iOS, Linux, macOS, and Windows) 5.12.6之前版本存在信息泄露漏洞，该漏洞源于会议结束后未能从本地 SQL 数据库中清除数据以及使用不充分安全的每设备密钥加密该数据库导致本地恶意用户能够获取会议信息。

CVSS 3.3 · Low EPSS 0.28% · P18

Possible ATT&CK Techniques 1 AI

T1530 · Data from Cloud Storage
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I. Basic Information for CVE-2022-28764

Vulnerability Information
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Vulnerability Title
Local information exposure 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 5.12.6 is susceptible to a local information exposure vulnerability. A failure to clear data from a local SQL database after a meeting ends and the usage of an insufficiently secure per-device key encrypting that database results in a local malicious user being able to obtain meeting information such as in-meeting chat for the previous meeting attended from that local user account.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
信息暴露
Source: CVE Program / CVE List V5
Vulnerability Title
Zoom Client 信息泄露漏洞
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 (for Android, iOS, Linux, macOS, and Windows) 5.12.6之前版本存在信息泄露漏洞，该漏洞源于会议结束后未能从本地 SQL 数据库中清除数据以及使用不充分安全的每设备密钥加密该数据库导致本地恶意用户能够获取会议信息。
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 ~ 5.12.6 -
Zoom Video Communications Inc Zoom VDI Windows Meeting Clients unspecified ~ 5.12.6 -
Zoom Video Communications Inc Zoom Rooms for Conference Room (for Android, iOS, Linux, macOS, and Windows) unspecified ~ 5.12.6 -

II. Public POCs for CVE-2022-28764

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III. Intelligence Information for CVE-2022-28764

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Other References for CVE-2022-28764 (1)

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-200

V. Comments for CVE-2022-28764

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