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CVE-2020-11500

Quick assessment

Affected
n/a n/a
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 4.6.9及之前版本中存在加密问题漏洞，该漏洞源于Zoom Client for Meetings使用AES的ECB模式进行视频和音频加密，在会议中所有与会者都使用单个128位密钥。攻击者可利用该漏洞解密加密密钥，获取会议的视频和音频信息。

AI Predicted 6.5 Difficulty: Hard EPSS 1.34% · P70

Possible ATT&CK Techniques 1 AI

T1557 · Adversary-in-the-Middle
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I. Basic Information for CVE-2020-11500

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Zoom Client for Meetings through 4.6.9 uses the ECB mode of AES for video and audio encryption. Within a meeting, all participants use a single 128-bit key.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Zoom Client for Meetings 加密问题漏洞
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 Client for Meetings 4.6.9及之前版本中存在加密问题漏洞，该漏洞源于Zoom Client for Meetings使用AES的ECB模式进行视频和音频加密，在会议中所有与会者都使用单个128位密钥。攻击者可利用该漏洞解密加密密钥，获取会议的视频和音频信息。
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
- n/a n/a -

II. Public POCs for CVE-2020-11500

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III. Intelligence Information for CVE-2020-11500

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Other References for CVE-2020-11500 (2)

Same Patch Batch · n/a · 2020-04-03 · 11 CVEs total

CVE-2020-11501 GnuTLS 加密问题漏洞
CVE-2020-10960 MediaWiki 安全漏洞
CVE-2019-17231 WordPress OneTone theme 跨站脚本漏洞
CVE-2019-17230 WordPress OneTone theme 安全漏洞
CVE-2020-8637 TestLink SQL注入漏洞
CVE-2020-8638 TestLink SQL注入漏洞
CVE-2020-8639 TestLink 代码问题漏洞
CVE-2020-8142 Revive Adserver 安全漏洞
CVE-2020-8147 npm package utils-extend 输入验证错误漏洞
CVE-2020-8143 Revive Adserver 输入验证错误漏洞

IV. Related Vulnerabilities

Same product: n/a
Same vendor: n/a

V. Comments for CVE-2020-11500

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