CVE-2019-3738 : Security Advisory and Response
Learn about CVE-2019-3738 affecting RSA BSAFE Crypto-J versions prior to 6.2.5. Understand the impact, affected systems, exploitation, and mitigation steps to secure your cryptographic operations.
RSA BSAFE Crypto-J versions prior to 6.2.5 are vulnerable to a security flaw known as Missing Required Cryptographic Step. This flaw could be exploited by a remote attacker to manipulate shared keys.
Understanding CVE-2019-3738
RSA BSAFE Crypto-J prior to version 6.2.5 has a vulnerability that could allow a remote attacker to exploit cryptographic operations.
What is CVE-2019-3738?
The vulnerability in RSA BSAFE Crypto-J versions prior to 6.2.5 allows a malicious remote attacker to coerce two parties into generating an identical predictable shared key.
The Impact of CVE-2019-3738
- CVSS Base Score: 6.5 (Medium Severity)
- Confidentiality Impact: High
- Attack Vector: Network
- User Interaction: Required
- This vulnerability could lead to the compromise of sensitive information due to the manipulation of shared keys.
Technical Details of CVE-2019-3738
RSA BSAFE Crypto-J prior to version 6.2.5 is susceptible to a cryptographic vulnerability.
Vulnerability Description
The flaw allows a remote attacker to manipulate cryptographic operations and coerce two parties into computing the same predictable shared key.
Affected Systems and Versions
- Affected Product: RSA BSAFE Crypto-J
- Vendor: Dell
- Vulnerable Versions: Prior to 6.2.5
Exploitation Mechanism
- A remote attacker can exploit this vulnerability to manipulate cryptographic operations and force the generation of a predictable shared key.
Mitigation and Prevention
Immediate action and long-term security practices are essential to mitigate the risks associated with CVE-2019-3738.
Immediate Steps to Take
- Update RSA BSAFE Crypto-J to version 6.2.5 or later to eliminate the vulnerability.
- Monitor network traffic for any suspicious activity that could indicate exploitation of the flaw.
Long-Term Security Practices
- Regularly update and patch cryptographic libraries and software to prevent similar vulnerabilities.
- Implement strong encryption protocols and key management practices to enhance security.
Patching and Updates
- Apply security patches provided by Dell to address the cryptographic vulnerability in RSA BSAFE Crypto-J.