CVE-2018-1946 Explained : Impact and Mitigation

IBM Security Identity Governance and Intelligence Virtual Appliance versions 5.2 to 5.2.4.1 have a vulnerability that affects communication between entities regarding algorithm selection for protection measures.

Understanding CVE-2018-1946

This CVE involves a vulnerability in IBM Security Identity Governance and Intelligence Virtual Appliance versions 5.2 to 5.2.4.1.

What is CVE-2018-1946?

The vulnerability allows entities to negotiate protection algorithm selection but fails to choose the strongest available option, potentially impacting encryption and authentication.

The Impact of CVE-2018-1946

CVSS Base Score: 5.9 (Medium Severity)
Confidentiality Impact: High
Attack Complexity: High
Exploit Code Maturity: Unproven
Vector String: CVSS:3.0/A:N/AC:H/AV:N/C:H/I:N/PR:N/S:U/UI:N/E:U/RC:C/RL:O

Technical Details of CVE-2018-1946

The technical details of the CVE-2018-1946 vulnerability.

Vulnerability Description

The vulnerability in IBM Security Identity Governance and Intelligence Virtual Appliance versions 5.2 to 5.2.4.1 allows entities to discuss but not select the most robust protection algorithm.

Affected Systems and Versions

Affected Product: Security Identity Governance and Intelligence
Vendor: IBM
Affected Versions: 5.2 to 5.2.4.1

Exploitation Mechanism

The vulnerability can be exploited by entities to potentially compromise encryption and authentication processes.

Mitigation and Prevention

Ways to mitigate and prevent the CVE-2018-1946 vulnerability.

Immediate Steps to Take

Update to the latest version of IBM Security Identity Governance and Intelligence.
Monitor IBM's security advisories for patches and updates.

Long-Term Security Practices

Regularly review and update security configurations.
Conduct security assessments and audits periodically.

Patching and Updates

Apply official fixes and patches provided by IBM.