PT-2022-13515 · Mattermost · Mattermost Server

Juho Nurminen · Published 2022-03-09 · Updated 2024-03-06 · CVE-2022-0903

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Mattermost server versions up to and including 6.3.2

Description A call stack overflow bug in the SAML login feature allows an attacker to crash the server by submitting a maliciously crafted POST body to the login endpoint.

Recommendations For versions up to and including 6.3.2, update to a version that contains a fix for this issue to prevent server crashes via malicious SAML login requests.

Fix

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

BIT-MATTERMOST-2022-0903

CVE-2022-0903

Affected Products

Mattermost Server

References · 4

• https://mattermost.com/security-updates · Vendor Advisory
• https://osv.dev/vulnerability/BIT-mattermost-2022-0903 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-0903 · Security Note
• https://osv.dev/vulnerability/CVE-2022-0903 · Vendor Advisory