CVE-2021-39023 : Security Advisory and Response

IBM Guardium Data Encryption (GDE) 4.0.0 and 5.0.0 have a vulnerability that could allow a remote attacker to obtain sensitive information, potentially leading to further attacks.

Understanding CVE-2021-39023

IBM Guardium Data Encryption (GDE) versions 4.0.0 and 5.0.0 are susceptible to a security flaw that could enable malicious actors to extract sensitive data.

What is CVE-2021-39023?

IBM Guardium Data Encryption (GDE) 4.0.0 and 5.0.0 are impacted by a vulnerability that permits remote attackers to access confidential information through detailed error messages in the browser.

The Impact of CVE-2021-39023

The vulnerability could result in the exposure of sensitive data, potentially facilitating additional attacks on the system.

Technical Details of CVE-2021-39023

IBM Guardium Data Encryption (GDE) versions 4.0.0 and 5.0.0 exhibit the following technical details:

Vulnerability Description

Detailed technical error messages in the browser may disclose sensitive information to remote attackers.

Affected Systems and Versions

Products: Guardium Data Encryption
Vendor: IBM
Versions: 4.0.0 and 5.0.0

Exploitation Mechanism

Attack Complexity: Low
Attack Vector: Network
Privileges Required: High
Confidentiality Impact: Low
Integrity Impact: None

Mitigation and Prevention

Taking immediate steps and implementing long-term security practices can help mitigate the risks associated with CVE-2021-39023.

Immediate Steps to Take

Monitor system logs for unusual activities.
Apply official fixes provided by IBM.
Educate users on potential phishing attempts.

Long-Term Security Practices

Regularly update and patch the Guardium Data Encryption software.
Conduct security training for employees to enhance awareness.
Implement strong access controls and authentication measures.

Patching and Updates

IBM may release official fixes to address the vulnerability in Guardium Data Encryption versions 4.0.0 and 5.0.0.