CVE-2022-22941 Explained : Impact and Mitigation
CVE-2022-22941 impacts SaltStack Salt versions before 3002.8, 3003.4, 3004.1. Unauthorized users can bypass permissions and target any connected minion with their commands. Learn how to mitigate and prevent this vulnerability.
An issue was discovered in SaltStack Salt in versions before 3002.8, 3003.4, 3004.1. This CVE impacts SaltStack Salt when configured as a Master-of-Masters with a publisher_acl. It allows configured users to target any of the minions connected to the syndic with their commands, bypassing permissions.
Understanding CVE-2022-22941
SaltStack Salt versions prior to 3002.8, 3003.4, 3004.1 are affected by this vulnerability. When configured as a Master-of-Masters with a publisher_acl, users specified in the publisher_acl can target any minion connected to the Syndic with their configured commands.
What is CVE-2022-22941?
CVE-2022-22941 is a vulnerability in SaltStack Salt that allows configured users to bypass permissions and target any minion connected to the syndic with their commands on a Master-of-Masters setup.
The Impact of CVE-2022-22941
The impact of this vulnerability is significant as it enables unauthorized users to execute commands on any minion connected to the syndic, potentially leading to unauthorized access and data breaches.
Technical Details of CVE-2022-22941
Vulnerability Description
The vulnerability allows users configured in the publisher_acl to target any minion connected to the syndic with their commands, regardless of permissions.
Affected Systems and Versions
SaltStack Salt versions before 3002.8, 3003.4, 3004.1 are affected by this vulnerability when configured in a Master-of-Masters setup with a publisher_acl.
Exploitation Mechanism
Attackers can exploit this vulnerability by being specified in the publisher_acl and targeting minions connected to the syndic to execute unauthorized commands.
Mitigation and Prevention
Immediate Steps to Take
Users are advised to upgrade to SaltStack Salt versions 3002.8, 3003.4, or 3004.1 to mitigate this vulnerability. Additionally, review and adjust the publisher_acl configuration to ensure proper access control.
Long-Term Security Practices
Implement a least privilege access control policy, regularly review and update permissions, and conduct security audits to prevent similar vulnerabilities in the future.
Patching and Updates
Stay informed about security updates and patches released by SaltStack. Regularly update the software to the latest secure version to avoid exploitation of known vulnerabilities.