CVE-2017-10193 : Security Advisory and Response

A vulnerability has been discovered in the Security component of the Java SE and Java SE Embedded components of Oracle Java SE. The affected versions include Java SE 6u151, 7u141, and 8u131, as well as Java SE Embedded 8u131. This vulnerability is difficult to exploit and requires an unauthenticated attacker to have network access via multiple protocols in order to compromise Java SE and Java SE Embedded. Successful attacks of this vulnerability necessitate human interaction from a third party, potentially leading to unauthorized read access to a portion of Java SE and Java SE Embedded data.

Understanding CVE-2017-10193

This section provides an overview of the vulnerability and its impact.

What is CVE-2017-10193?

CVE-2017-10193 is a vulnerability in the Java SE and Java SE Embedded components of Oracle Java SE, specifically in the Security subcomponent. It affects versions Java SE 6u151, 7u141, and 8u131, as well as Java SE Embedded 8u131. The vulnerability allows an unauthenticated attacker with network access via multiple protocols to compromise Java SE and Java SE Embedded.

The Impact of CVE-2017-10193

The vulnerability, with a CVSS 3.0 Base Score of 3.1, primarily impacts confidentiality. Successful exploitation could result in unauthorized read access to a subset of Java SE and Java SE Embedded data. It is important to note that this vulnerability applies to Java deployments running sandboxed Java Web Start applications or sandboxed Java applets that load and execute untrusted code from the internet.

Technical Details of CVE-2017-10193

This section delves into the technical aspects of the vulnerability.

Vulnerability Description

The vulnerability in Java SE and Java SE Embedded allows unauthenticated attackers with network access to compromise the affected components. Successful attacks require human interaction from a third party and can lead to unauthorized data access.

Affected Systems and Versions

Java SE: 6u151, 7u141, 8u131
Java SE Embedded: 8u131

Exploitation Mechanism

Unauthenticated attacker with network access via multiple protocols
Requires human interaction from a third party
Successful attacks can result in unauthorized read access to data

Mitigation and Prevention

This section outlines steps to mitigate and prevent exploitation of the vulnerability.

Immediate Steps to Take

Apply security patches provided by Oracle promptly
Restrict network access to vulnerable systems
Educate users about potential phishing attempts

Long-Term Security Practices

Regularly update Java deployments with the latest security patches
Implement network segmentation to limit exposure
Monitor and analyze network traffic for suspicious activities

Patching and Updates

Stay informed about security advisories from Oracle
Implement a robust patch management process
Test patches in a controlled environment before deployment