CVE-2019-2766 Explained : Impact and Mitigation

A vulnerability has been discovered in the Networking component of Oracle Java SE, impacting versions 7u221, 8u212, 11.0.3, 12.0.1, and 8u211.

Understanding CVE-2019-2766

This CVE affects Java SE and Java SE Embedded versions, potentially allowing unauthorized access to data within these environments.

What is CVE-2019-2766?

The vulnerability in Oracle Java SE affects Java SE and Java SE Embedded versions, potentially leading to unauthorized data access.

The Impact of CVE-2019-2766

Successful exploitation requires network access through multiple protocols
Human interaction is needed for successful attacks
Unauthorized access to certain data within Java SE and Java SE Embedded

Technical Details of CVE-2019-2766

This section provides detailed technical information about the CVE.

Vulnerability Description

Vulnerability in the Networking component of Oracle Java SE
Difficulty in exploitation
Allows an unauthenticated attacker to compromise Java SE and Java SE Embedded

Affected Systems and Versions

Java SE: 7u221, 8u212, 11.0.3, 12.0.1
Java SE Embedded: 8u211

Exploitation Mechanism

Requires network access via multiple protocols
Human interaction from someone other than the attacker
Unauthorized read access to a subset of Java SE and Java SE Embedded data

Mitigation and Prevention

Learn how to mitigate and prevent the CVE-2019-2766 vulnerability.

Immediate Steps to Take

Apply security patches provided by Oracle
Monitor for any unauthorized access attempts
Educate users on safe browsing practices

Long-Term Security Practices

Regularly update Java SE and Java SE Embedded versions
Implement network security measures to restrict unauthorized access
Conduct regular security audits and assessments

Patching and Updates

Stay informed about security advisories from Oracle
Apply patches promptly to secure Java deployments