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CVE-2023-28602

Quick assessment

Affected
Zoom Video Communications, Inc. Zoom for Windows Client
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 for Windows clients 5.13.5之前版本存在安全漏洞，该漏洞源于加密签名验证不正确。攻击者利用该漏洞可以将 Zoom 客户端组件降级到以前的版本。

CVSS 2.8 · Low EPSS 0.31% · P22
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I. Basic Information for CVE-2023-28602

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Zoom for Windows clients prior to 5.13.5 contain an improper verification of cryptographic signature vulnerability. A malicious user may potentially downgrade Zoom Client components to previous versions.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:N/I:L/A:N
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。 Zoom for Windows clients 5.13.5之前版本存在安全漏洞，该漏洞源于加密签名验证不正确。攻击者利用该漏洞可以将 Zoom 客户端组件降级到以前的版本。
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 for Windows Client before 5.13.5 -

II. Public POCs for CVE-2023-28602

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III. Intelligence Information for CVE-2023-28602

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Other References for CVE-2023-28602 (1)

Same Patch Batch · Zoom Video Communications, Inc. · 2023-06-13 · 10 CVEs total

CVE-2023-34120 8.7 HIGH Zoom Rooms 安全漏洞
CVE-2023-28601 8.3 HIGH Zoom Client 缓冲区错误漏洞
CVE-2023-28603 7.7 HIGH Zoom VDI client installer 安全漏洞
CVE-2023-28598 7.5 HIGH Zoom Client 注入漏洞
CVE-2023-34114 7.4 HIGH Zoom Client 安全漏洞
CVE-2023-28600 5.2 MEDIUM Zoom Client 安全漏洞
CVE-2023-28599 4.3 MEDIUM Zoom Client 注入漏洞
CVE-2023-34115 4.3 MEDIUM Zoom Meeting SDK 安全漏洞
CVE-2023-34121 4.1 MEDIUM Zoom Rooms 安全漏洞

IV. Related Vulnerabilities

Same product: Zoom for Windows Client
Same vendor: Zoom Video Communications, Inc.
Same weakness: CWE-347

V. Comments for CVE-2023-28602

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