Test ID:	1.3.6.1.4.1.25623.1.0.117737
Category:	General
Title:	Zoom Client <= 4.6.11 Multiple Vulnerabilities (Apr 2020) - Windows
Summary:	The Zoom Client is prone to multiple vulnerabilities.
Description:	Summary: The Zoom Client is prone to multiple vulnerabilities. Vulnerability Insight: The following flaws exist: - CVE-2020-11876: airhost.exe in Zoom Client for Meetings uses the SHA-256 hash of 0123425234234fsdfsdr3242 for initialization of an OpenSSL EVP AES-256 CBC context. NOTE: the vendor states that this initialization only occurs within unreachable code. - CVE-2020-11877: airhost.exe in Zoom Client for Meetings 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. - No CVE: Usage of the OpenSSL component with known vulnerabilities in zData.dll - No CVE: Concatenation of SQL Statements in zData.dll - No CVE: Potential buffer overflow in Zzhost.dll - No CVE: Windows Registry dump in zCrashReport.exe - No CVE: Screen Capture Function in Crash Reporter in zCrashReport.dll - No CVE: Usage of the curl and libssh2 components with known vulnerabilities in Airhost.exe - No CVE: Usage of the curl component with known vulnerabilities in zWebService.dll and tp.dll - No CVE: Usage of the libjpeg-turbo component with known vulnerabilities in turbojpeg.dll Affected Software/OS: Zoom Client versions 4.6.11 and prior on Windows. Solution: No known solution was made available for at least one year since the disclosure of this vulnerability. Likely none will be provided anymore. General solution options are to upgrade to a newer release, disable respective features, remove the product or replace the product by another one. CVSS Score: 5.0 CVSS Vector: AV:N/AC:L/Au:N/C:P/I:N/A:N
Cross-Ref:	Common Vulnerability Exposure (CVE) ID: CVE-2020-11876 https://dev.io/posts/zoomzoo/ Common Vulnerability Exposure (CVE) ID: CVE-2020-11877
Copyright	Copyright (C) 2021 Greenbone Networks GmbH

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