CVE-2021-34425

The Zoom Client for Meetings before version 5.7.3 (for Android, iOS, Linux, macOS, and Windows) contain a server side request forgery vulnerability in the chat\'s "link preview" functionality. In versions prior to 5.7.3, if a user were to enable the chat\'s "link preview" feature, a malicious actor could trick the user into potentially sending arbitrary HTTP GET requests to URLs that the actor cannot reach directly.

CVSS v3 4.7 MEDIUM
CVSS v2.0 4.0 MEDIUM

4.7^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 1.6 / Impact : 2.7

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope CHANGED

4.0^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:H/Au:N/C:P/I:P/A:N

Exploitability : 4.9 / Impact : 4.9

Access Vector NETWORK

Access Complexity HIGH

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact NONE

References

Link	Resource
https://explore.zoom.us/en/trust/security/security-bulletin	Vendor Advisory
https://explore.zoom.us/en/trust/security/security-bulletin	Vendor Advisory

Configurations

Configuration 1 (hide)

AND

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

OR	cpe:2.3:o:apple:iphone_os:-:::::::*
	cpe:2.3:o:apple:macos:-:::::::*
	cpe:2.3:o:google:android:-:::::::*
	cpe:2.3:o:linux:linux_kernel:-:::::::*
	cpe:2.3:o:microsoft:windows:-:::::::*

History

21 Nov 2024, 06:10

Type	Values Removed	Values Added
CVSS	v2 : ~~4.0~~ v3 : ~~6.1~~	v2 : 4.0 v3 : 4.7
References	~~() https://explore.zoom.us/en/trust/security/security-bulletin - Vendor Advisory~~	() https://explore.zoom.us/en/trust/security/security-bulletin - Vendor Advisory

Information

Published : 2021-12-14 20:15

Updated : 2024-11-21 06:10

NVD link : CVE-2021-34425

Mitre link : CVE-2021-34425

CVE.ORG link : CVE-2021-34425

JSON object : View

Products Affected

apple

iphone_os
macos

zoom

meetings

microsoft

windows

linux

linux_kernel

google

android

CWE

CWE-918

Server-Side Request Forgery (SSRF)

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