CVE-2020-11652 : Vulnerability Insights and Analysis

An issue was discovered in SaltStack Salt before 2019.2.4 and 3000 before 3000.2. The salt-master process ClearFuncs class allows access to some methods that improperly sanitize paths, enabling arbitrary directory access to authenticated users.

Understanding CVE-2020-11652

This CVE highlights a vulnerability in SaltStack Salt versions prior to 2019.2.4 and 3000 before 3000.2 that could be exploited by authenticated users.

What is CVE-2020-11652?

The vulnerability in the salt-master process ClearFuncs class allows users to access methods that do not properly sanitize paths, leading to unauthorized directory access.

The Impact of CVE-2020-11652

The vulnerability permits authenticated users to gain unauthorized access to directories, potentially compromising the security and integrity of the system.

Technical Details of CVE-2020-11652

SaltStack Salt versions before 2019.2.4 and 3000 before 3000.2 are affected by this vulnerability.

Vulnerability Description

The salt-master process ClearFuncs class allows access to methods that do not adequately sanitize paths, enabling arbitrary directory access.

Affected Systems and Versions

SaltStack Salt versions before 2019.2.4
SaltStack Salt versions before 3000.2

Exploitation Mechanism

The vulnerability can be exploited by authenticated users to gain unauthorized access to directories within the system.

Mitigation and Prevention

It is crucial to take immediate steps to address and prevent the exploitation of this vulnerability.

Immediate Steps to Take

Update SaltStack Salt to versions 2019.2.4 or 3000.2 or later to mitigate the vulnerability.
Restrict access to the salt-master process to authorized users only.

Long-Term Security Practices

Regularly monitor and audit directory access permissions within the system.
Implement least privilege principles to limit user access to only necessary directories.

Patching and Updates

Apply patches provided by SaltStack to address the vulnerability.
Stay informed about security advisories and updates from SaltStack to ensure the system's security.