CVE-2023-39215 : Improper authentication in Zoom clients may allow an authenticated user to condu

Improper authentication in Zoom clients may allow an authenticated user to conduct a denial of service via network access.

Published 2023-09-12 20:15:09

Updated 2024-09-27 20:15:05

View at NVD, CVE.org

Vulnerability category: Denial of service

Products affected by CVE-2023-39215

Zoom » Zoom » For Iphone Os
Versions before (<) 5.15.5
cpe:2.3:a:zoom:zoom:*:*:*:*:*:iphone_os:*:*
Matching versions
Zoom » Zoom » For Windows
Versions before (<) 5.15.5
cpe:2.3:a:zoom:zoom:*:*:*:*:*:windows:*:*
Matching versions
Zoom » Zoom » For Android
Versions before (<) 5.15.5
cpe:2.3:a:zoom:zoom:*:*:*:*:*:android:*:*
Matching versions
Zoom » Zoom » For Macos
Versions before (<) 5.15.5
cpe:2.3:a:zoom:zoom:*:*:*:*:*:macos:*:*
Matching versions
Zoom » Zoom » For Linux
Versions before (<) 5.15.5
cpe:2.3:a:zoom:zoom:*:*:*:*:*:linux:*:*
Matching versions
Zoom » Virtual Desktop Infrastructure
Versions before (<) 5.14.12
cpe:2.3:a:zoom:virtual_desktop_infrastructure:*:*:*:*:*:*:*:*
Matching versions
Zoom » Virtual Desktop Infrastructure
Versions from including (>=) 5.15.0 and before (<) 5.15.4
cpe:2.3:a:zoom:virtual_desktop_infrastructure:*:*:*:*:*:*:*:*
Matching versions
Zoom » Meeting Software Development Kit » For Android
Versions before (<) 5.15.5
cpe:2.3:a:zoom:meeting_software_development_kit:*:*:*:*:*:android:*:*
Matching versions

EPSS FAQ

0.07%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 32 %

Percentile, the proportion of vulnerabilities that are scored at or less

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
6.5	MEDIUM	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H	2.8	3.6	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: Low User Interaction: None Scope: Unchanged Confidentiality: None Integrity: None Availability: High
7.1	HIGH	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:H	2.8	4.2	Zoom Video Communications, Inc.
Attack Vector: Network Attack Complexity: Low Privileges Required: Low User Interaction: None Scope: Unchanged Confidentiality: Low Integrity: None Availability: High

CWE-287 Improper Authentication

When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.
Assigned by:
- nvd@nist.gov (Primary)
- security@zoom.us (Secondary)
CWE-449 The UI Performs the Wrong Action

The UI performs the wrong action with respect to the user's request.

Assigned by: security@zoom.us (Secondary)

Jump to