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NVD Vulnerability Details :

CVE-2021-33907

Analyzed

Source-security@zoom.us

Published At-27 Sep, 2021 | 14:15

Updated At-06 Oct, 2021 | 19:01

The Zoom Client for Meetings for Windows in all versions before 5.3.0 fails to properly validate the certificate information used to sign .msi files when performing an update of the client. This could lead to remote code execution in an elevated privileged context.

Date Added	Due Date	Vulnerability Name	Required Action
	N/A

Metrics

Type	Version	Base score	Base severity	Vector
Primary	3.1	9.8	CRITICAL	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Primary	2.0	10.0	HIGH	AV:N/AC:L/Au:N/C:C/I:C/A:C

Type: Primary

Version: 3.1

Base score: 9.8

Base severity: CRITICAL

Vector:

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Type: Primary

Version: 2.0

Base score: 10.0

Base severity: HIGH

Vector:

AV:N/AC:L/Au:N/C:C/I:C/A:C

CPE Matches

Zoom Communications, Inc.

>>meetings>>Versions before 5.3.0(exclusive)

cpe:2.3:a:zoom:meetings:*:*:*:*:*:windows:*:*

Weaknesses

CWE ID	Type	Source
CWE-295	Primary	nvd@nist.gov

CWE ID: CWE-295

Type: Primary

Source: nvd@nist.gov

References

Hyperlink	Source	Resource
https://explore.zoom.us/en/trust/security/security-bulletin/	security@zoom.us	Vendor Advisory

Hyperlink: https://explore.zoom.us/en/trust/security/security-bulletin/

Source: security@zoom.us

Resource:

Vendor Advisory

CISA Catalog

Metrics

CPE Matches

Weaknesses

Evaluator Description

Evaluator Impact

Evaluator Solution

Vendor Statements

References

Change History