CVE-2020-8025 : What You Need to Know
Learn about CVE-2020-8025, a vulnerability in the permissions package of Linux distributions, potentially leading to security risks. Find out affected systems, impact, and mitigation steps.
A Incorrect Execution-Assigned Permissions vulnerability in the permissions package of various Linux distributions may lead to security issues.
Understanding CVE-2020-8025
This CVE identifies a vulnerability in the permissions package of multiple Linux distributions that could result in unintended directory settings.
What is CVE-2020-8025?
The vulnerability in the permissions package of SUSE Linux Enterprise Server 12-SP4, SUSE Linux Enterprise Server 15-LTSS, SUSE Linux Enterprise Server for SAP 15, openSUSE Leap 15.1, and openSUSE Tumbleweed sets directory permissions incorrectly, potentially exposing the system to security risks.
The Impact of CVE-2020-8025
The vulnerability has a CVSS base score of 6.1, indicating a medium severity issue. It requires user interaction and affects confidentiality, integrity, and availability to a low extent.
Technical Details of CVE-2020-8025
This section provides more in-depth technical details about the vulnerability.
Vulnerability Description
The vulnerability allows attackers to manipulate directory permissions, potentially leading to unauthorized access or data compromise.
Affected Systems and Versions
- SUSE Linux Enterprise Server 12-SP4 versions prior to 20170707-3.24.1
- SUSE Linux Enterprise Server 15-LTSS versions prior to 20180125-3.27.1
- SUSE Linux Enterprise Server for SAP 15 versions prior to 20180125-3.27.1
- openSUSE Leap 15.1 versions prior to 20181116-lp151.4.24.1
- openSUSE Tumbleweed versions prior to 20200624
Exploitation Mechanism
The vulnerability can be exploited locally, with no privileges required, and user interaction is necessary to carry out the attack.
Mitigation and Prevention
Protecting systems from CVE-2020-8025 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Apply patches provided by the respective Linux distributions promptly.
- Monitor system logs for any unusual directory permission changes.
- Restrict user access to critical directories.
Long-Term Security Practices
- Regularly update and patch all software and packages on the system.
- Conduct regular security audits to identify and address vulnerabilities proactively.
- Implement the principle of least privilege to limit access rights for users.
Patching and Updates
Ensure that the permissions package is updated to versions that address the vulnerability to prevent exploitation.