CVE-2019-3730 : What You Need to Know

RSA BSAFE Micro Edition Suite versions prior to 4.1.6.3 and 4.4 are vulnerable to an Information Exposure Through an Error Message vulnerability, allowing remote attackers to access sensitive information.

Understanding CVE-2019-3730

Versions of RSA BSAFE Micro Edition Suite have a vulnerability that could lead to data exposure through a padding oracle attack.

What is CVE-2019-3730?

This CVE refers to a vulnerability in RSA BSAFE Micro Edition Suite versions before 4.1.6.3 and 4.4, enabling remote attackers to extract sensitive information through an error message.

The Impact of CVE-2019-3730

Confidentiality Impact: High
Base Score: 5.9 (Medium)
Attack Vector: Network
Attack Complexity: High
This vulnerability poses a risk of data exposure and could allow unauthorized access to sensitive information.

Technical Details of CVE-2019-3730

RSA BSAFE Micro Edition Suite is affected by a vulnerability that could lead to information exposure.

Vulnerability Description

The vulnerability allows remote attackers to exploit an error message to access and extract sensitive information, potentially leading to data exposure.

Affected Systems and Versions

Product: RSA BSAFE MES
Vendor: Dell
Affected Versions:
Versions before 4.1.6.3 (in 4.1.x)
Versions before 4.4 (in 4.2.x and 4.3.x)

Exploitation Mechanism

Remote attackers can exploit the vulnerability to access and extract sensitive information through an error message, known as a padding oracle attack.

Mitigation and Prevention

Steps to mitigate the CVE-2019-3730 vulnerability in RSA BSAFE Micro Edition Suite.

Immediate Steps to Take

Update RSA BSAFE MES to version 4.4 or higher to eliminate the vulnerability.
Monitor network traffic for any suspicious activity that could indicate exploitation.

Long-Term Security Practices

Regularly update and patch software to ensure the latest security fixes are in place.
Implement network segmentation and access controls to limit exposure to potential attacks.

Patching and Updates

Apply patches and updates provided by Dell to address the vulnerability in RSA BSAFE Micro Edition Suite.