Medium severity · published Dec 16, 2024
CVE-2024-54083
DoS via lack of type validation in Calls
6.5
CVSS
0.6%
EPSS
No
On KEV
Description
Mattermost versions 10.1.x <= 10.1.2, 10.0.x <= 10.0.2, 9.11.x <= 9.11.4, 9.5.x <= 9.5.12 fail to properly validate the type of callProps which allows a user to cause a client side (webapp and mobile) DoS to users of particular channels, by sending a specially crafted post.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.6% · higher than 50% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
MA
Mattermost · Mattermost
10.1.0 through 10.1.2; 10.0.0 through 10.0.2; 9.11.0 through 9.11.4; 9.5.0 through 9.5.12 · source: vendor
MS
Mattermost Server · Mattermost
9.5.0 before 9.5.13; 9.11.0 before 9.11.5; 10.0.0 before 10.0.3; 10.1.0 before 10.1.3 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2024-54083
CVE.org
https://www.cve.org/CVERecord?id=CVE-2024-54083
Vendor Advisory
https://mattermost.com/security-updates
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