CVE-2020-12828 : Security Advisory and Response

An issue was discovered in AnchorFree VPN SDK before 1.3.3.218. The VPN SDK service allows the execution of a malicious executable file with SYSTEM privileges.

Understanding CVE-2020-12828

This CVE identifies a vulnerability in AnchorFree VPN SDK that could lead to the execution of malicious code with elevated privileges.

What is CVE-2020-12828?

The vulnerability in AnchorFree VPN SDK allows an attacker to execute a malicious executable file with SYSTEM privileges by manipulating certain executable locations over a socket bound to localhost.

The Impact of CVE-2020-12828

Exploiting this vulnerability could result in unauthorized execution of arbitrary code with elevated privileges, potentially leading to further compromise of the system.

Technical Details of CVE-2020-12828

This section provides more technical insights into the vulnerability.

Vulnerability Description

The VPN SDK service in AnchorFree VPN SDK before version 1.3.3.218 allows an attacker to execute a malicious executable file with SYSTEM privileges by binding to a socket and providing a path to the malicious file.

Affected Systems and Versions

Affected Product: AnchorFree VPN SDK
Affected Versions: All versions before 1.3.3.218

Exploitation Mechanism

The exploitation involves manipulating executable locations over a socket bound to localhost, enabling the attacker to execute a malicious file with elevated privileges.

Mitigation and Prevention

Protecting systems from CVE-2020-12828 requires immediate actions and long-term security practices.

Immediate Steps to Take

Update AnchorFree VPN SDK to version 1.3.3.218 or later to mitigate the vulnerability.
Monitor network traffic for any suspicious activities related to socket bindings.

Long-Term Security Practices

Implement least privilege access to limit the impact of potential exploits.
Regularly audit and review executable locations and permissions within the VPN SDK.

Patching and Updates

Apply patches and updates provided by AnchorFree to address this vulnerability and enhance overall system security.