CVE-2018-10892 : Vulnerability Insights and Analysis
Learn about CVE-2018-10892, a vulnerability in Docker/Moby versions 1.11 and newer allowing unauthorized access to critical system settings, potentially compromising system integrity. Find mitigation steps and long-term security practices here.
In Docker/Moby versions 1.11 and newer, a vulnerability exists in the OCI Linux spec that allows unauthorized access to /proc/acpi, enabling manipulation of host system hardware settings.
Understanding CVE-2018-10892
What is CVE-2018-10892?
The vulnerability in Docker/Moby versions 1.11 and above allows malicious actors to control hardware settings on the host system, compromising system integrity.
The Impact of CVE-2018-10892
The vulnerability enables unauthorized access to critical system settings, potentially leading to unauthorized changes in hardware configurations.
Technical Details of CVE-2018-10892
Vulnerability Description
The flaw in the OCI Linux spec of Docker/Moby versions 1.11 and newer permits access to /proc/acpi, allowing manipulation of hardware settings.
Affected Systems and Versions
- Product: Docker
- Vendor: [UNKNOWN]
- Versions: All versions from 1.11 onwards
Exploitation Mechanism
The vulnerability can be exploited by a malicious actor to adjust hardware settings like enabling/disabling Bluetooth or changing keyboard brightness.
Mitigation and Prevention
Immediate Steps to Take
- Update Docker/Moby to the latest patched version.
- Monitor system logs for any unauthorized hardware setting changes.
- Implement strict access controls to prevent unauthorized access to critical system paths.
Long-Term Security Practices
- Regularly update and patch Docker/Moby to address known vulnerabilities.
- Conduct security audits to identify and mitigate potential security risks.
Patching and Updates
- Apply security patches provided by Docker/Moby promptly to mitigate the vulnerability.