CVE-2023-5522

Mattermost Mobile fails to limit the maximum number of Markdown elements in a post allowing an attacker to send a post with hundreds of emojis to a channel and freeze the mobile app of users when viewing that particular channel.

CVSS v3 4.3 MEDIUM

4.3^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact LOW

Scope UNCHANGED

References

Link	Resource
https://mattermost.com/security-updates	Vendor Advisory
https://mattermost.com/security-updates	Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:mattermost:mattermost::::::android::*
	cpe:2.3:a:mattermost:mattermost::::::iphone_os::*

History

21 Nov 2024, 08:41

Type	Values Removed	Values Added
References	~~() https://mattermost.com/security-updates - Vendor Advisory~~	() https://mattermost.com/security-updates - Vendor Advisory

24 Oct 2023, 18:56

Type	Values Removed	Values Added
First Time		Mattermost mattermost Mattermost
CPE		cpe:2.3:a:mattermost:mattermost::::::android::* cpe:2.3:a:mattermost:mattermost::::::iphone_os::*
References	~~(MISC) https://mattermost.com/security-updates -~~	(MISC) https://mattermost.com/security-updates - Vendor Advisory
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 4.3
CWE		NVD-CWE-noinfo

17 Oct 2023, 10:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2023-10-17 10:15

Updated : 2024-11-21 08:41

NVD link : CVE-2023-5522

Mitre link : CVE-2023-5522

CVE.ORG link : CVE-2023-5522

JSON object : View

Products Affected

mattermost

mattermost

CWE

CWE-400

Uncontrolled Resource Consumption

NVD-CWE-noinfo

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