CVE-2021-31791 Explained : Impact and Mitigation

In Hardware Sentry KM before 10.0.01 for BMC PATROL, a cleartext password may be discovered after a failure or timeout of a command.

Understanding CVE-2021-31791

This CVE involves the potential exposure of cleartext passwords in Hardware Sentry KM before version 10.0.01 for BMC PATROL.

What is CVE-2021-31791?

CVE-2021-31791 relates to a vulnerability in Hardware Sentry KM, where a cleartext password can be revealed following a command failure or timeout.

The Impact of CVE-2021-31791

The impact of this CVE can lead to unauthorized access or exposure of sensitive information due to the disclosure of cleartext passwords.

Technical Details of CVE-2021-31791

This section outlines the technical aspects of the vulnerability.

Vulnerability Description

The vulnerability in Hardware Sentry KM allows for the discovery of cleartext passwords after a command failure or timeout.

Affected Systems and Versions

The affected system includes Hardware Sentry KM versions before 10.0.01 for BMC PATROL.

Exploitation Mechanism

Exploiting this vulnerability requires triggering a command failure or timeout to reveal the cleartext password.

Mitigation and Prevention

To address CVE-2021-31791, follow the steps below.

Immediate Steps to Take

Immediately update Hardware Sentry KM to version 10.0.01 or later to mitigate the risk of exposing cleartext passwords.

Long-Term Security Practices

Implement secure password management policies and regularly update systems to prevent such vulnerabilities.

Patching and Updates

Regularly monitor for security patches and updates for Hardware Sentry KM to address any potential vulnerabilities.