CVE-2017-10356 Explained : Impact and Mitigation

Oracle Java SE has identified a vulnerability within its Java SE, Java SE Embedded, and JRockit components related to security. The affected versions include Java SE versions 6u161, 7u151, 8u144, and 9, Java SE Embedded version 8u144, and JRockit version R28.3.15. This vulnerability can be easily exploited by an unauthorized individual who has access to the infrastructure where Java SE, Java SE Embedded, or JRockit is running. Exploiting this vulnerability successfully can lead to unauthorized access to sensitive information or complete control over all accessible data within Java SE, Java SE Embedded, or JRockit. It is important to note that this vulnerability can be exploited through sandboxed Java Web Start applications and sandboxed Java applets. Additionally, it can be exploited by providing data to APIs in the specified component without using sandboxed Java Web Start applications or sandboxed Java applets, such as through a web service. The CVSS 3.0 Base Score for this vulnerability is 6.2, with confidentiality impacts.

Understanding CVE-2017-10356

This section provides an in-depth analysis of the vulnerability.

What is CVE-2017-10356?

CVE-2017-10356 is a vulnerability identified in Oracle Java SE, Java SE Embedded, and JRockit components, allowing unauthorized access to critical data or complete control over accessible data.

The Impact of CVE-2017-10356

The exploitation of this vulnerability can result in unauthorized access to sensitive information or complete control over all accessible data within Java SE, Java SE Embedded, or JRockit.

Technical Details of CVE-2017-10356

This section delves into the technical aspects of the vulnerability.

Vulnerability Description

The vulnerability allows an unauthenticated attacker with access to the infrastructure running Java SE, Java SE Embedded, or JRockit to compromise these components, leading to unauthorized data access or control.

Affected Systems and Versions

Java SE: 6u161, 7u151, 8u144, 9
Java SE Embedded: 8u144
JRockit: R28.3.15

Exploitation Mechanism

Unauthorized individuals with access to the infrastructure can exploit the vulnerability.
Exploitation can occur through sandboxed Java Web Start applications, sandboxed Java applets, or supplying data to APIs without sandboxing.

Mitigation and Prevention

This section outlines steps to mitigate and prevent the exploitation of CVE-2017-10356.

Immediate Steps to Take

Update Java SE, Java SE Embedded, and JRockit to non-vulnerable versions.
Implement access controls to restrict unauthorized access to the infrastructure.

Long-Term Security Practices

Regularly monitor and update Java components to address security vulnerabilities.
Educate users on safe browsing practices and potential security risks.

Patching and Updates

Apply security patches and updates provided by Oracle to address CVE-2017-10356.