CVE-2017-1381 Explained : Impact and Mitigation

A potential security vulnerability has been identified in IBM WebSphere Application Server versions 7.0, 8.0, 8.5, and 9.0, allowing a malicious local individual to access sensitive information.

Understanding CVE-2017-1381

What is CVE-2017-1381?

This CVE refers to a vulnerability in IBM WebSphere Application Server Proxy Server or On-demand-router (ODR) versions 7.0, 8.0, 8.5, and 9.0. The issue stems from the caching and serving of outdated data, potentially enabling unauthorized access to sensitive information.

The Impact of CVE-2017-1381

The vulnerability could be exploited by a local attacker to obtain sensitive data due to the caching of stale information. It has been assigned the IBM X-Force ID: 127152.

Technical Details of CVE-2017-1381

Vulnerability Description

The vulnerability in IBM WebSphere Application Server Proxy Server or On-demand-router versions 7.0, 8.0, 8.5, and 9.0 allows a local attacker to access sensitive information by exploiting the caching of outdated data.

Affected Systems and Versions

Product: WebSphere Application Server
Vendor: IBM
Affected Versions: 7.0, 8.0, 8.5, 9.0

Exploitation Mechanism

The vulnerability is exploited by leveraging the caching and serving of outdated data, enabling a local attacker to access sensitive information.

Mitigation and Prevention

Immediate Steps to Take

Apply the necessary security patches provided by IBM promptly.
Monitor and restrict access to the affected systems to authorized personnel only.
Regularly review and update security configurations to mitigate risks.

Long-Term Security Practices

Implement a robust data caching policy to prevent the serving of outdated information.
Conduct regular security audits and assessments to identify and address vulnerabilities proactively.

Patching and Updates

Ensure that all systems running IBM WebSphere Application Server versions 7.0, 8.0, 8.5, and 9.0 are updated with the latest security patches to mitigate the risk of exploitation.