CVE-2018-11070 : What You Need to Know

CVE-2018-11070 relates to a Covert Timing Channel vulnerability in RSA BSAFE Crypto-J and RSA BSAFE SSL-J versions prior to 6.2.4, allowing remote attackers to potentially retrieve an RSA key.

Understanding CVE-2018-11070

This CVE involves a vulnerability in RSA BSAFE Crypto-J and RSA BSAFE SSL-J versions before 6.2.4, leading to a Covert Timing Channel exploit.

What is CVE-2018-11070?

CVE-2018-11070 is a security vulnerability in RSA BSAFE Crypto-J and RSA BSAFE SSL-J versions earlier than 6.2.4, enabling a Bleichenbacher attack on PKCS #1 unpadding operations.

The Impact of CVE-2018-11070

The vulnerability allows a malicious remote user to potentially retrieve an RSA key by exploiting the Covert Timing Channel.

Technical Details of CVE-2018-11070

This section provides more in-depth technical insights into the CVE.

Vulnerability Description

The vulnerability in RSA BSAFE Crypto-J and RSA BSAFE SSL-J versions prior to 6.2.4 is related to a Covert Timing Channel during PKCS #1 unpadding operations, known as a Bleichenbacher attack.

Affected Systems and Versions

RSA BSAFE Crypto-J versions < 6.2.4
RSA BSAFE SSL-J versions < 6.2.4

Exploitation Mechanism

Attack Complexity: High
Attack Vector: Network
Confidentiality Impact: High
Privileges Required: None
User Interaction: None

Mitigation and Prevention

Protecting systems from CVE-2018-11070 requires immediate actions and long-term security practices.

Immediate Steps to Take

Update affected RSA BSAFE Crypto-J and RSA BSAFE SSL-J versions to 6.2.4 or higher.
Monitor network traffic for any suspicious activity.

Long-Term Security Practices

Regularly update and patch all software and systems.
Implement network segmentation to limit the impact of potential attacks.

Patching and Updates

Apply patches provided by Dell EMC to address the Covert Timing Channel vulnerability in RSA BSAFE Crypto-J and RSA BSAFE SSL-J.