CVE-2020-10762 : Vulnerability Insights and Analysis
Learn about CVE-2020-10762, an information-disclosure flaw in gluster-block versions before 0.5.1, allowing unauthorized access to sensitive data. Find mitigation steps and preventive measures here.
An information-disclosure flaw in gluster-block before 0.5.1 exposes sensitive data through log files.
Understanding CVE-2020-10762
What is CVE-2020-10762?
This CVE identifies an information-disclosure vulnerability in gluster-block versions prior to 0.5.1, allowing local users to access sensitive information.
The Impact of CVE-2020-10762
The vulnerability poses a significant threat to data confidentiality as it exposes passwords and sensitive data to unauthorized users.
Technical Details of CVE-2020-10762
Vulnerability Description
The flaw in gluster-block logs CLI operations output, including passwords, to a world-readable log file, enabling local users to access confidential information.
Affected Systems and Versions
- Product: gluster-block
- Vendor: Not applicable
- Versions affected: gluster-block 0.5.1
Exploitation Mechanism
The vulnerability allows local users to read the cmd_history.log file, leading to the exposure of sensitive data.
Mitigation and Prevention
Immediate Steps to Take
- Upgrade to gluster-block version 0.5.1 or later to mitigate the vulnerability.
- Restrict access to log files to authorized users only.
Long-Term Security Practices
- Regularly monitor and review log files for unauthorized access.
- Implement strong password policies and access controls to prevent data exposure.
Patching and Updates
Apply security patches and updates provided by gluster-block to address the information-disclosure vulnerability.