CVE-2018-2795 : What You Need to Know

Oracle Java SE, Java SE Embedded, and JRockit components have a vulnerability that can be exploited by attackers, leading to a partial denial of service.

Understanding CVE-2018-2795

This CVE involves a security vulnerability in Oracle Java SE, Java SE Embedded, and JRockit components, impacting various versions.

What is CVE-2018-2795?

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

The Impact of CVE-2018-2795

Unauthorized partial denial of service (partial DOS) in Java SE, Java SE Embedded, and JRockit
Applies to both client and server deployments of Java
Exploitable through sandboxed Java Web Start applications or applets
CVSS 3.0 Base Score of 5.3 with availability impacts

Technical Details of CVE-2018-2795

This section provides more in-depth technical insights into the vulnerability.

Vulnerability Description

The vulnerability allows attackers to compromise Java SE, Java SE Embedded, and JRockit through various protocols, potentially leading to a partial denial of service.

Affected Systems and Versions

Java SE: 6u181, 7u171, 8u162, 10
Java SE Embedded: 8u161
JRockit: R28.3.17

Exploitation Mechanism

Attacker can exploit the vulnerability without authentication and network access
Exploitation can occur through sandboxed Java Web Start applications or applets
Data can be supplied to APIs in the specified component without using sandboxed applications

Mitigation and Prevention

Protecting systems from this vulnerability requires immediate actions and long-term security practices.

Immediate Steps to Take

Apply security patches provided by Oracle
Monitor for any unauthorized access or unusual system behavior

Long-Term Security Practices

Regularly update Java to the latest secure versions
Implement network segmentation to limit exposure

Patching and Updates

Oracle has released patches to address this vulnerability
Stay informed about security advisories and updates from Oracle