Vulnerability Details CVE-2021-34413
All versions of the Zoom Plugin for Microsoft Outlook for MacOS before 5.3.52553.0918 contain a Time-of-check Time-of-use (TOC/TOU) vulnerability during the plugin installation process. This could allow a standard user to write their own malicious application to the plugin directory, allowing the malicious application to execute in a privileged context.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.004
EPSS Ranking 59.4%
CVSS Severity
CVSS v3 Score 7.5
CVSS v2 Score 6.0
Products affected by CVE-2021-34413
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cpe:2.3:a:zoom:zoom_plugin_for_microsoft_outlook:4.4.33279.0918
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cpe:2.3:a:zoom:zoom_plugin_for_microsoft_outlook:4.4.39417.1116
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cpe:2.3:a:zoom:zoom_plugin_for_microsoft_outlook:4.4.6318.0820
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cpe:2.3:a:zoom:zoom_plugin_for_microsoft_outlook:4.5.44665.0109
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cpe:2.3:a:zoom:zoom_plugin_for_microsoft_outlook:4.6.48723.0311
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cpe:2.3:a:zoom:zoom_plugin_for_microsoft_outlook:4.7.52180.0404
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cpe:2.3:a:zoom:zoom_plugin_for_microsoft_outlook:4.7.53562.0517
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cpe:2.3:a:zoom:zoom_plugin_for_microsoft_outlook:4.7.54472.0627
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cpe:2.3:a:zoom:zoom_plugin_for_microsoft_outlook:4.8.13401.1129
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cpe:2.3:a:zoom:zoom_plugin_for_microsoft_outlook:4.8.14599.1213
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cpe:2.3:a:zoom:zoom_plugin_for_microsoft_outlook:4.8.14755.1220
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cpe:2.3:a:zoom:zoom_plugin_for_microsoft_outlook:4.8.17303.0117
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cpe:2.3:a:zoom:zoom_plugin_for_microsoft_outlook:4.8.19156.0322
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cpe:2.3:a:zoom:zoom_plugin_for_microsoft_outlook:4.8.20000.0407
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cpe:2.3:a:zoom:zoom_plugin_for_microsoft_outlook:4.8.20547.0412
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cpe:2.3:a:zoom:zoom_plugin_for_microsoft_outlook:4.8.2721.0811
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cpe:2.3:a:zoom:zoom_plugin_for_microsoft_outlook:4.8.5336.0928
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cpe:2.3:a:zoom:zoom_plugin_for_microsoft_outlook:4.8.5743.1107
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cpe:2.3:a:zoom:zoom_plugin_for_microsoft_outlook:5.0.23115.0426
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cpe:2.3:a:zoom:zoom_plugin_for_microsoft_outlook:5.0.23514.0430
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cpe:2.3:a:zoom:zoom_plugin_for_microsoft_outlook:5.0.24936.0515
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cpe:2.3:a:zoom:zoom_plugin_for_microsoft_outlook:5.0.25583.0521
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cpe:2.3:a:zoom:zoom_plugin_for_microsoft_outlook:5.1.27830.0612
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cpe:2.3:a:zoom:zoom_plugin_for_microsoft_outlook:5.2.41981.0729
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cpe:2.3:a:zoom:zoom_plugin_for_microsoft_outlook:5.2.43979.0814
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cpe:2.3:a:zoom:zoom_plugin_for_microsoft_outlook:5.2.44833.0826