CVE-2017-10108 : Security Advisory and Response

A vulnerability has been discovered in Oracle Java SE, specifically in the Java SE, Java SE Embedded, JRockit component related to Serialization. The affected versions are Java SE: 6u151, 7u141, and 8u131; Java SE Embedded: 8u131; JRockit: R28.3.14. This vulnerability allows an attacker without authentication and with network access through various protocols to compromise systems running Java SE, Java SE Embedded, or JRockit, leading to a partial denial of service (partial DOS) on the affected Java components.

Understanding CVE-2017-10108

This section provides insights into the nature and impact of the CVE-2017-10108 vulnerability.

What is CVE-2017-10108?

CVE-2017-10108 is a vulnerability in Oracle Java SE, affecting Java SE, Java SE Embedded, and JRockit components related to Serialization. It allows unauthorized attackers with network access to compromise systems running the affected Java components.

The Impact of CVE-2017-10108

The vulnerability can result in unauthorized individuals causing a partial denial of service (partial DOS) on systems running Java SE, Java SE Embedded, or JRockit. The Common Vulnerability Scoring System (CVSS) 3.0 Base Score assigned to this vulnerability is 5.3, focusing on availability impacts.

Technical Details of CVE-2017-10108

This section delves into the technical aspects of CVE-2017-10108.

Vulnerability Description

The vulnerability in Oracle Java SE allows unauthenticated attackers with network access to compromise Java SE, Java SE Embedded, and JRockit components, potentially leading to a partial denial of service.

Affected Systems and Versions

Java SE: 6u151, 7u141, 8u131
Java SE Embedded: 8u131
JRockit: R28.3.14

Exploitation Mechanism

Attackers can exploit the vulnerability through sandboxed Java Web Start applications, sandboxed Java applets, or by supplying data directly to APIs in the specified component.
Exploitation can occur without relying on sandboxed Java Web Start applications or applets, such as through a web service.

Mitigation and Prevention

Learn how to mitigate and prevent the CVE-2017-10108 vulnerability.

Immediate Steps to Take

Apply security patches provided by Oracle promptly.
Disable Java content in web browsers if not required.
Monitor Oracle's security advisories for updates.

Long-Term Security Practices

Regularly update Java to the latest version.
Implement network segmentation to limit the impact of potential attacks.
Educate users on safe browsing practices and the risks associated with Java vulnerabilities.

Patching and Updates

Stay informed about security updates and patches released by Oracle.
Ensure timely application of patches to mitigate the risk of exploitation.