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MattermostVULNRICHMENT:CVE-2024-39767

HistoryJul 15, 2024 - 8:43 a.m.

CVE-2024-39767 Spoofed push notifications from malicious server

2024-07-1508:43:10

CWE-287

Mattermost

github.com

spoofed notifications

mattermost

mobile apps

vulnerability

validation

malicious server

cve-2024-39767

push notifications

CVSS3

4.2

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

LOW

Availability Impact

LOW

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

AI Score

6.8

Confidence

High

SSVC

Exploitation

none

Automatable

Technical Impact

partial

JSON

Mattermost Mobile Apps versions <=2.16.0 fail to validate that the push notifications received for a server actually came from this serve that which allows a malicious server to send push notifications with another server’s diagnostic ID or server URL and have them show up in mobile apps as that server’s push notifications.

References

mattermost.com/security-updates

CVSS3

4.2

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

LOW

Availability Impact

LOW

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

AI Score

6.8

Confidence

High

SSVC

Exploitation

none

Automatable

Technical Impact

partial

JSON

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