CVE-2019-5011 Explained : Impact and Mitigation
Discover the privilege escalation vulnerability in CleanMyMac X version 4.20 (CVE-2019-5011). Learn about the impact, affected systems, exploitation mechanism, and mitigation steps.
A vulnerability allowing for privilege escalation has been identified in version 4.20 of CleanMyMac X, potentially enabling attackers to gain root access.
Understanding CVE-2019-5011
This CVE involves a privilege escalation vulnerability in the CleanMyMac X helper service, version 4.20, due to improper updating.
What is CVE-2019-5011?
The vulnerability in CleanMyMac X version 4.20 allows local users to escalate privileges and modify the file system as root, posing a significant security risk.
The Impact of CVE-2019-5011
- CVSS Base Score: 7.1 (High Severity)
- Attack Vector: Local
- Integrity Impact: High
- Scope: Changed
- User Interaction: None
- Exploitation: Requires physical access to the machine
Technical Details of CVE-2019-5011
Vulnerability Description
The vulnerability arises from improper updating in CleanMyMac X 4.20, where vulnerable components are not removed during the upgrade process, leaving users vulnerable to exploitation.
Affected Systems and Versions
- Affected Product: CleanMyMac X
- Affected Version: Clean My Mac X 4.20
Exploitation Mechanism
- Attack Complexity: Low
- Privileges Required: None
- Successful exploit requires local access to the machine
Mitigation and Prevention
Immediate Steps to Take
- Update CleanMyMac X to the latest version
- Avoid granting unnecessary local access to untrusted users
Long-Term Security Practices
- Regularly monitor for security updates and patches
- Implement the principle of least privilege to restrict access
Patching and Updates
- Apply security patches promptly to mitigate known vulnerabilities