CVE-2020-27228 : Security Advisory and Response

OpenClinic GA 5.173.3 has an incorrect default permissions vulnerability that can lead to privilege escalation if the binary is overwritten by an attacker.

Understanding CVE-2020-27228

An explanation of the impact, technical details, and mitigation strategies for CVE-2020-27228.

What is CVE-2020-27228?

This CVE refers to an incorrect default permissions vulnerability in OpenClinic GA 5.173.3, allowing attackers to escalate privileges by replacing binaries.

The Impact of CVE-2020-27228

The vulnerability has a CVSS base score of 8.8 (High) with high impacts on confidentiality, integrity, and availability of affected systems.

Technical Details of CVE-2020-27228

Insight into the vulnerability specifics and affected systems.

Vulnerability Description

The flaw in OpenClinic GA 5.173.3's installation functionality enables privilege escalation through binary overwriting.

Affected Systems and Versions

Product: OpenClinic
Version: OpenClinic GA 5.173.3

Exploitation Mechanism

Attackers can exploit this vulnerability by replacing specific files, leading to privilege escalation.

Mitigation and Prevention

Guidance on immediate and long-term actions to secure systems.

Immediate Steps to Take

Apply vendor-supplied patches promptly.
Monitor system activity for any unauthorized changes.
Restrict access to critical system files.

Long-Term Security Practices

Regularly update and patch software to address known vulnerabilities.
Conduct security training for staff to recognize and report suspicious activities.

Patching and Updates

Regularly check for security updates and patches from the vendor to mitigate the vulnerability.