CVE-2022-1003 : Security Advisory and Response
Understand the impact of CVE-2022-1003 affecting Mattermost versions 6.3.0 and earlier. Learn about the vulnerability, its technical details, and mitigation strategies.
A detailed overview of CVE-2022-1003 focusing on the impact, technical details, and mitigation strategies.
Understanding CVE-2022-1003
This section provides insights into the vulnerability identified as CVE-2022-1003.
What is CVE-2022-1003?
The CVE-2022-1003 vulnerability is present in Mattermost version 6.3.0 and earlier. It allows system administrators to override restricted configurations like EnableUploads due to improper permission protection.
The Impact of CVE-2022-1003
The impact of CVE-2022-1003 is categorized as LOW severity with a CVSSv3.1 base score of 3.3. The vulnerability requires HIGH privileges to exploit through a NETWORK attack vector.
Technical Details of CVE-2022-1003
In this section, we explore the vulnerability description, affected systems, and the exploitation mechanism.
Vulnerability Description
One of the APIs in Mattermost fails to properly protect permissions, enabling system administrators to combine privileges in a way that overrides certain restricted configurations.
Affected Systems and Versions
Mattermost versions 6.3.0 and earlier are affected by CVE-2022-1003, specifically allowing system administrators to bypass restrictions.
Exploitation Mechanism
The vulnerability can be exploited by system administrators with high privileges to override restricted configurations like EnableUploads in Mattermost.
Mitigation and Prevention
This section covers immediate steps to take and long-term security practices to mitigate the risks posed by CVE-2022-1003.
Immediate Steps to Take
It is recommended to update Mattermost to version v6.4 or higher to remediate the vulnerability and prevent potential exploitation.
Long-Term Security Practices
Implementing robust access controls, regular security assessments, and monitoring can enhance the overall security posture of the system.
Patching and Updates
Regularly apply security patches and updates provided by Mattermost to address known vulnerabilities and strengthen system defenses.