CVE-2020-2816 Explained : Impact and Mitigation

A vulnerability in Oracle Java SE allows unauthenticated attackers to compromise the system, potentially leading to unauthorized data access or modification.

Understanding CVE-2020-2816

This CVE involves a vulnerability in the Java SE product of Oracle Java SE, specifically affecting versions 11.0.6 and 14.

What is CVE-2020-2816?

The vulnerability in the Java SE product of Oracle Java SE (component: JSSE) allows unauthenticated attackers with network access via HTTPS to compromise Java SE. Successful exploitation can lead to unauthorized access to critical data.

The Impact of CVE-2020-2816

Attackers can create, delete, or modify critical data or all Java SE accessible data.
Integrity impacts are significant with a CVSS 3.0 Base Score of 7.5.

Technical Details of CVE-2020-2816

This section provides more technical insights into the vulnerability.

Vulnerability Description

The vulnerability allows unauthenticated attackers to compromise Java SE via HTTPS, potentially leading to unauthorized data access.

Affected Systems and Versions

Product: Java
Vendor: Oracle Corporation
Affected Versions: Java SE 11.0.6, 14

Exploitation Mechanism

The vulnerability can be exploited by supplying data to APIs in the specified component without using Untrusted Java Web Start applications or Untrusted Java applets.

Mitigation and Prevention

Protecting systems from CVE-2020-2816 is crucial to prevent unauthorized access and data compromise.

Immediate Steps to Take

Apply patches provided by Oracle promptly.
Monitor Oracle's security alerts for updates.

Long-Term Security Practices

Implement network security measures to restrict unauthorized access.
Regularly update and patch Java SE to address vulnerabilities.

Patching and Updates

Regularly check for security updates and patches from Oracle to mitigate the vulnerability.