CVE-2020-2830 : What You Need to Know

A vulnerability in Oracle Java SE and Java SE Embedded allows unauthenticated attackers to compromise the systems, potentially leading to a partial denial of service. This CVE affects multiple versions of Java.

Understanding CVE-2020-2830

This CVE pertains to a vulnerability in Oracle Java SE and Java SE Embedded, impacting various versions of the software.

What is CVE-2020-2830?

The vulnerability in Java SE and Java SE Embedded allows unauthenticated attackers with network access to compromise the systems, potentially resulting in a partial denial of service. The exploit can occur through various protocols and deployment scenarios.

The Impact of CVE-2020-2830

Successful exploitation of this vulnerability can lead to unauthorized parties causing a partial denial of service in Java SE and Java SE Embedded systems. The impact affects both client and server deployments of Java.

Technical Details of CVE-2020-2830

This section provides detailed technical information about the CVE.

Vulnerability Description

The vulnerability in the Concurrency component of Oracle Java SE and Java SE Embedded allows unauthenticated attackers to compromise the systems, potentially leading to a partial denial of service.

Affected Systems and Versions

Java SE: 7u251, 8u241, 11.0.6, 14
Java SE Embedded: 8u241

Exploitation Mechanism

Attack Complexity: Low
Attack Vector: Network
Privileges Required: None
User Interaction: None
Scope: Unchanged
CVSS 3.0 Base Score: 5.3 (Medium Severity)
CVSS Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Mitigation and Prevention

Steps to address and prevent the CVE.

Immediate Steps to Take

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

Long-Term Security Practices

Regularly update Java to the latest secure versions.
Implement network security measures to restrict unauthorized access.

Patching and Updates

Refer to Oracle's security alerts for patch availability and installation instructions.