CVE-2023-5967

CVSS 3.1 Score 4.3 of 10 (medium)

Details

Published Nov 6, 2023
Updated: Nov 14, 2023
CWE ID 754

Summary

CVE-2023-5967 is a vulnerability affecting Mattermost, an open-source team collaboration platform. The issue lies in the Calls plugin, which fails to verify User Agent headers on incoming requests. An attacker can exploit this flaw by sending a malicious request without a User Agent header, leading to a panic and crash of the Calls plugin. This vulnerability can potentially be used for denial-of-service attacks or to gain unauthorized access to sensitive information. It is recommended that users of Mattermost update their Calls plugin to the latest version to mitigate this risk.

Ligh bulbPrevent cyber attacks with Recorded Future by prioritizing and patching critical vulnerabilities being exploited by threat actors targeting your industry. Book your demo to learn more.

Share

Affected Products

  • Mattermost
  • Mattermost Mattermost

Affected Vendors

  • Mattermost, Inc.