CVE-2019-13163 : Security Advisory and Response

The Fujitsu TLS library has a vulnerability that can be exploited for a man-in-the-middle attack affecting various products.

Understanding CVE-2019-13163

What is CVE-2019-13163?

The CVE-2019-13163 vulnerability is present in the Fujitsu TLS library, allowing for potential man-in-the-middle attacks across multiple product versions.

The Impact of CVE-2019-13163

This vulnerability poses a significant security risk as it enables attackers to intercept and manipulate sensitive data transmitted over TLS connections.

Technical Details of CVE-2019-13163

Vulnerability Description

The flaw in the Fujitsu TLS library facilitates man-in-the-middle attacks, compromising the confidentiality and integrity of data transmissions.

Affected Systems and Versions

Interstage Application Development Cycle Manager V10 and other versions
Interstage Application Server V12 and other versions
Interstage Business Application Manager V2 and other versions
Interstage Information Integrator V11 and other versions
Interstage Job Workload Server V8
Interstage List Works V10 and other versions
Interstage Studio V12 and other versions
Interstage Web Server Express V11
Linkexpress V5
Safeauthor V3
ServerView Resource Orchestrator V3
Systemwalker Cloud Business Service Management V1
Systemwalker Desktop Keeper V15
Systemwalker Desktop Patrol V15
Systemwalker IT Change Manager V14
Systemwalker Operation Manager V16 and other versions
Systemwalker Runbook Automation V15 and other versions
Systemwalker Security Control V1
Systemwalker Software Configuration Manager V15

Exploitation Mechanism

The vulnerability can be exploited by attackers to intercept and manipulate data exchanged over TLS connections, potentially leading to unauthorized access and data tampering.

Mitigation and Prevention

Immediate Steps to Take

Apply patches or updates provided by Fujitsu to address the vulnerability promptly.
Monitor network traffic for any signs of unauthorized access or data manipulation.
Implement strong encryption protocols and secure communication channels to mitigate the risk of man-in-the-middle attacks.

Long-Term Security Practices

Regularly update and patch all software and systems to prevent known vulnerabilities from being exploited.
Conduct security audits and assessments to identify and address any potential weaknesses in the network infrastructure.

Patching and Updates

It is crucial to stay informed about security updates released by Fujitsu for the affected products and promptly apply them to ensure protection against potential exploits.