CVE-2020-11877
First published: Fri Apr 17 2020(Updated: )
** DISPUTED ** airhost.exe in Zoom Client for Meetings 4.6.11 uses 3423423432325249 as the Initialization Vector (IV) for AES-256 CBC encryption. NOTE: the vendor states that this IV is used only within unreachable code.
Credit: cve@mitre.org cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Zoom Client for Meetings | =4.6.11 |
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Reference Links
Frequently Asked Questions
What is the vulnerability ID of this Zoom Client for Meetings vulnerability?
The vulnerability ID of this Zoom Client for Meetings vulnerability is CVE-2020-11877.
What is the severity of CVE-2020-11877?
The severity of CVE-2020-11877 is high with a CVSS score of 7.5.
What is the affected software for CVE-2020-11877?
The affected software for CVE-2020-11877 is Zoom Meetings version 4.6.11 on Windows.
What is the issue with the Initialization Vector (IV) used in airhost.exe for AES-256 CBC encryption in Zoom Client for Meetings 4.6.11?
The issue is that airhost.exe in Zoom Client for Meetings 4.6.11 uses 3423423432325249 as the Initialization Vector (IV) for AES-256 CBC encryption.
What does the vendor say about the usage of the IV in airhost.exe for AES-256 CBC encryption in Zoom Client for Meetings 4.6.11?
The vendor states that this IV is used only within unreachable code.
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