CVE-2019-18910 : What You Need to Know
Learn about CVE-2019-18910, a command injection vulnerability in HP's ThinPro Linux versions 6.2, 6.2.1, 7.0, and 7.1, enabling attackers to execute commands with local user privileges. Find mitigation steps and patching details here.
This CVE involves a vulnerability in HP's ThinPro Linux affecting versions 6.2, 6.2.1, 7.0, and 7.1, allowing attackers to execute commands with local user privileges.
Understanding CVE-2019-18910
This CVE pertains to a command injection vulnerability in ThinPro Linux, potentially exploited by injecting commands to run with local user privileges.
What is CVE-2019-18910?
The Citrix Receiver wrapper function in ThinPro Linux fails to properly handle user input, enabling attackers to inject commands that will execute with the privileges of the local user.
The Impact of CVE-2019-18910
The vulnerability poses a significant risk as attackers can exploit it to execute arbitrary commands with the permissions of the local user, potentially leading to unauthorized access and system compromise.
Technical Details of CVE-2019-18910
This section provides detailed technical information about the CVE.
Vulnerability Description
The Citrix Receiver wrapper function in ThinPro Linux lacks secure input handling, allowing attackers to inject and execute commands with local user privileges.
Affected Systems and Versions
- Product: ThinPro Linux
- Vendor: HP
- Affected Versions: 6.2, 6.2.1, 7.0, 7.1
Exploitation Mechanism
Attackers can exploit this vulnerability by injecting malicious commands through the Citrix Receiver wrapper function, enabling unauthorized execution with local user privileges.
Mitigation and Prevention
To address CVE-2019-18910, follow these mitigation strategies:
Immediate Steps to Take
- Apply the patches provided by HP to fix the vulnerability.
- Implement strict input validation to prevent command injections.
- Monitor and restrict user permissions to minimize the impact of potential attacks.
Long-Term Security Practices
- Regularly update and patch software to address known vulnerabilities.
- Conduct security training for users to raise awareness about potential threats and safe computing practices.
Patching and Updates
- HP has released patches to address the vulnerability; ensure timely installation to secure affected systems.