CVE-2019-2981 Explained : Impact and Mitigation

Oracle Java SE and Java SE Embedded versions are affected by a vulnerability in the JAXP component, potentially leading to unauthorized partial denial of service. The vulnerability can be exploited by an unauthenticated attacker with network access.

Understanding CVE-2019-2981

This CVE involves a vulnerability in Oracle Java SE and Java SE Embedded versions, impacting the JAXP component.

What is CVE-2019-2981?

The vulnerability in Java SE and Java SE Embedded versions allows an unauthenticated attacker with network access to compromise the systems. Successful exploitation can result in unauthorized partial denial of service.

The Impact of CVE-2019-2981

The vulnerability affects Java SE versions 7u231, 8u221, 11.0.4, and 13, as well as Java SE Embedded version 8u221.
An attacker can exploit this vulnerability through multiple protocols to compromise Java SE and Java SE Embedded.
Successful attacks can lead to unauthorized partial denial of service for both Java SE and Java SE Embedded.
The CVSS 3.0 Base Score for this vulnerability is 3.7, indicating availability impacts.

Technical Details of CVE-2019-2981

Oracle Java SE and Java SE Embedded versions are susceptible to a vulnerability in the JAXP component.

Vulnerability Description

The vulnerability allows an unauthenticated attacker with network access to compromise Java SE and Java SE Embedded.
Successful exploitation can result in unauthorized partial denial of service.

Affected Systems and Versions

Java SE versions 7u231, 8u221, 11.0.4, and 13
Java SE Embedded version 8u221

Exploitation Mechanism

The vulnerability can be exploited through multiple protocols by an unauthenticated attacker with network access.
It can lead to unauthorized partial denial of service for both Java SE and Java SE Embedded.

Mitigation and Prevention

It is crucial to take immediate steps to address and prevent the exploitation of this vulnerability.

Immediate Steps to Take

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

Long-Term Security Practices

Regularly update Java SE and Java SE Embedded to the latest versions.
Implement network security measures to restrict unauthorized access.

Patching and Updates

Stay informed about security advisories and updates from Oracle Corporation.