CVE-2020-12050 : What You Need to Know

SQLiteODBC 0.9996, as packaged for certain Linux distributions as 0.9996-4, has a race condition leading to root privilege escalation because any user can replace a /tmp/sqliteodbc$$ file with new contents that cause loading of an arbitrary library.

Understanding CVE-2020-12050

SQLiteODBC vulnerability with a race condition allowing root privilege escalation.

What is CVE-2020-12050?

SQLiteODBC 0.9996-4 for Linux has a race condition enabling any user to replace a file and load an arbitrary library, leading to root privilege escalation.

The Impact of CVE-2020-12050

This vulnerability allows attackers to gain root privileges on affected systems, potentially leading to unauthorized access and control.

Technical Details of CVE-2020-12050

SQLiteODBC vulnerability details.

Vulnerability Description

The flaw in SQLiteODBC 0.9996-4 allows any user to manipulate a file, leading to loading of unauthorized libraries and root privilege escalation.

Affected Systems and Versions

SQLiteODBC 0.9996-4 as packaged for certain Linux distributions

Exploitation Mechanism

Attackers can exploit the race condition by replacing a specific file, enabling the loading of malicious libraries and escalating privileges.

Mitigation and Prevention

Steps to mitigate and prevent CVE-2020-12050.

Immediate Steps to Take

Apply vendor patches promptly
Monitor system logs for suspicious activities
Restrict access to critical files and directories

Long-Term Security Practices

Regularly update and patch software
Conduct security audits and assessments
Implement least privilege access controls

Patching and Updates

Update SQLiteODBC to a patched version
Follow vendor recommendations for securing the system