CVE-2019-7690 : What You Need to Know

The MobaTek MobaXterm Personal Edition v11.1 Build 3860 is vulnerable to a security issue that allows retrieval of SSH private keys and passwords from process memory, even after the user disconnects from the remote SSH server.

Understanding CVE-2019-7690

This CVE entry highlights a critical vulnerability in MobaTek MobaXterm Personal Edition v11.1 Build 3860 that impacts Passwordless Authentication involving a Password Protected SSH Private Key.

What is CVE-2019-7690?

This CVE refers to the ability to extract SSH private keys and passwords from the process memory of MobaXterm, even after the user has disconnected from the SSH server.

The Impact of CVE-2019-7690

The vulnerability poses a significant security risk as it allows unauthorized access to sensitive SSH private keys and passwords, compromising the confidentiality and integrity of data.

Technical Details of CVE-2019-7690

MobaTek MobaXterm Personal Edition v11.1 Build 3860 vulnerability details:

Vulnerability Description

The flaw enables the retrieval of SSH private keys and passwords from process memory, persisting even after the user disconnects from the remote SSH server.

Affected Systems and Versions

Product: MobaTek MobaXterm Personal Edition v11.1 Build 3860
Vendor: MobaTek
Version: Not applicable

Exploitation Mechanism

The vulnerability allows attackers to access SSH private keys and passwords stored in the process memory, potentially leading to unauthorized access to sensitive information.

Mitigation and Prevention

Steps to address and prevent CVE-2019-7690:

Immediate Steps to Take

Avoid using Passwordless Authentication with Password Protected SSH Private Keys.
Regularly monitor and audit SSH key usage and access.
Implement strong password policies and encryption mechanisms.

Long-Term Security Practices

Conduct regular security assessments and penetration testing to identify vulnerabilities.
Educate users on secure SSH key management practices.

Patching and Updates

Apply patches and updates provided by MobaTek to address the vulnerability and enhance security measures.