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CVE-2021-34423— ZOOM Client 安全漏洞

EPSS 0.39% · P60
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I. CVE-2021-34423の基本情報

脆弱性情報
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脆弱性タイトル
Buffer overflow in Zoom client and other products
ソース: NVD (National Vulnerability Database)
脆弱性説明
A buffer overflow vulnerability was discovered in Zoom Client for Meetings (for Android, iOS, Linux, macOS, and Windows) before version 5.8.4, Zoom Client for Meetings for Blackberry (for Android and iOS) before version 5.8.1, Zoom Client for Meetings for intune (for Android and iOS) before version 5.8.4, Zoom Client for Meetings for Chrome OS before version 5.0.1, Zoom Rooms for Conference Room (for Android, AndroidBali, macOS, and Windows) before version 5.8.3, Controllers for Zoom Rooms (for Android, iOS, and Windows) before version 5.8.3, Zoom VDI Windows Meeting Client before version 5.8.4, Zoom VDI Azure Virtual Desktop Plugins (for Windows x86 or x64, IGEL x64, Ubuntu x64, HP ThinPro OS x64) before version 5.8.4.21112, Zoom VDI Citrix Plugins (for Windows x86 or x64, Mac Universal Installer & Uninstaller, IGEL x64, eLux RP6 x64, HP ThinPro OS x64, Ubuntu x64, CentOS x 64, Dell ThinOS) before version 5.8.4.21112, Zoom VDI VMware Plugins (for Windows x86 or x64, Mac Universal Installer & Uninstaller, IGEL x64, eLux RP6 x64, HP ThinPro OS x64, Ubuntu x64, CentOS x 64, Dell ThinOS) before version 5.8.4.21112, Zoom Meeting SDK for Android before version 5.7.6.1922, Zoom Meeting SDK for iOS before version 5.7.6.1082, Zoom Meeting SDK for macOS before version 5.7.6.1340, Zoom Meeting SDK for Windows before version 5.7.6.1081, Zoom Video SDK (for Android, iOS, macOS, and Windows) before version 1.1.2, Zoom On-Premise Meeting Connector Controller before version 4.8.12.20211115, Zoom On-Premise Meeting Connector MMR before version 4.8.12.20211115, Zoom On-Premise Recording Connector before version 5.1.0.65.20211116, Zoom On-Premise Virtual Room Connector before version 4.4.7266.20211117, Zoom On-Premise Virtual Room Connector Load Balancer before version 2.5.5692.20211117, Zoom Hybrid Zproxy before version 1.0.1058.20211116, and Zoom Hybrid MMR before version 4.6.20211116.131_x86-64. This can potentially allow a malicious actor to crash the service or application, or leverage this vulnerability to execute arbitrary code.
ソース: NVD (National Vulnerability Database)
CVSS情報
N/A
ソース: NVD (National Vulnerability Database)
脆弱性タイプ
N/A
ソース: NVD (National Vulnerability Database)
脆弱性タイトル
ZOOM Client 安全漏洞
ソース: CNNVD (China National Vulnerability Database)
脆弱性説明
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存在安全漏洞，该漏洞源于在5.8.4版本之前发现Zoom Client for Meetings(适用于Android、iOS、Linux、macOS和Windows)缓冲区溢出漏洞，在5.8.1版本之前发现Zoom Client for Meetings for Blackberry(适用于Android和iOS)，在5.8.4版本之前发现Zoom Client for
ソース: CNNVD (China National Vulnerability Database)
CVSS情報
N/A
ソース: CNNVD (China National Vulnerability Database)
脆弱性タイプ
N/A
ソース: CNNVD (China National Vulnerability Database)

影響を受ける製品

ベンダープロダクト影響を受けるバージョンCPE購読
Zoom Video Communications IncZoom Client for Meetings (for Android, iOS, Linux, macOS, and Windows) unspecified ~ 5.8.4 -
Zoom Video Communications IncZoom Client for Meetings for Blackberry (for Android and iOS) unspecified ~ 5.8.1 -
Zoom Video Communications IncZoom Client for Meetings for intune (for Android and iOS) unspecified ~ 5.8.4 -
Zoom Video Communications IncZoom Client for Meetings for Chrome OS unspecified ~ 5.0.1 -
Zoom Video Communications IncZoom Rooms for Conference Room (for Android, AndroidBali, macOS, and Windows) unspecified ~ 5.8.3 -
Zoom Video Communications IncControllers for Zoom Rooms (for Android, iOS, and Windows) unspecified ~ 5.8.3 -
Zoom Video Communications IncZoom VDI Windows Meeting Client unspecified ~ 5.8.4 -
Zoom Video Communications IncZoom VDI Azure Virtual Desktop Plugins (for Windows x86 or x64, IGEL x64, Ubuntu x64, HP ThinPro OS x64) unspecified ~ 5.8.4.21112 -
Zoom Video Communications IncZoom VDI Citrix Plugins (for Windows x86 or x64, Mac Universal Installer & Uninstaller, IGEL x64, eLux RP6 x64, HP ThinPro OS x64, Ubuntu x64, CentOS x 64, Dell ThinOS) unspecified ~ 5.8.4.21112 -
Zoom Video Communications IncZoom VDI VMware Plugins (for Windows x86 or x64, Mac Universal Installer & Uninstaller, IGEL x64, eLux RP6 x64, HP ThinPro OS x64, Ubuntu x64, CentOS x 64, Dell ThinOS) unspecified ~ 5.8.4.21112 -
Zoom Video Communications IncZoom Meeting SDK for Android unspecified ~ 5.7.6.1922 -
Zoom Video Communications IncZoom Meeting SDK for iOS unspecified ~ 5.7.6.1082 -
Zoom Video Communications IncZoom Meeting SDK for macOS unspecified ~ 5.7.6.1340 -
Zoom Video Communications IncZoom Meeting SDK for Windows unspecified ~ 5.7.6.1081 -
Zoom Video Communications IncZoom Video SDK (for Android, iOS, macOS, and Windows) unspecified ~ 1.1.2 -
Zoom Video Communications IncZoom On-Premise Meeting Connector Controller unspecified ~ 4.8.12.20211115 -
Zoom Video Communications IncZoom On-Premise Meeting Connector MMR unspecified ~ 4.8.12.20211115 -
Zoom Video Communications IncZoom On-Premise Recording Connector unspecified ~ 5.1.0.65.20211116 -
Zoom Video Communications IncZoom On-Premise Virtual Room Connector unspecified ~ 4.4.7266.20211117 -
Zoom Video Communications IncZoom On-Premise Virtual Room Connector Load Balancer unspecified ~ 2.5.5692.20211117 -
Zoom Video Communications IncZoom Hybrid Zproxy unspecified ~ 1.0.1058.20211116 -
Zoom Video Communications IncZoom Hybrid MMR unspecified ~ 4.6.20211116.131_x86-64 -

II. CVE-2021-34423の公開POC

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III. CVE-2021-34423のインテリジェンス情報

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IV. 関連脆弱性

同じ製品: Zoom Client for Meetings (for Android, iOS, Linux, macOS, and Windows)
同じベンダー: Zoom Video Communications Inc

V. CVE-2021-34423へのコメント

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