CVE-2021-35565 : What You Need to Know

A vulnerability in Java SE and Oracle GraalVM Enterprise Edition allows an unauthenticated attacker to compromise the systems, leading to a partial denial of service. Here's what you need to know about CVE-2021-35565.

Understanding CVE-2021-35565

This section provides insights into the impact of the vulnerability, affected systems, and how it can be exploited.

What is CVE-2021-35565?

The vulnerability affects Java SE JDK and JRE versions 7u311, 8u301, and 11.0.12, as well as Oracle GraalVM Enterprise Edition versions 20.3.3 and 21.2.0. It enables an attacker to compromise the systems via TLS, potentially leading to a partial denial of service.

The Impact of CVE-2021-35565

Successful exploitation of the vulnerability could allow unauthorized access to compromise Java SE and Oracle GraalVM Enterprise Edition, resulting in a partial denial of service.

Technical Details of CVE-2021-35565

Explore the specific details regarding the vulnerability, affected systems, and exploitation mechanisms.

Vulnerability Description

The flaw in the Java SE and Oracle GraalVM Enterprise Edition allows an unauthenticated attacker with network access via TLS to compromise the systems, potentially leading to a partial denial of service.

Affected Systems and Versions

The vulnerability impacts Java SE versions 7u311, 8u301, 11.0.12, and Oracle GraalVM Enterprise Edition versions 20.3.3 and 21.2.0.

Exploitation Mechanism

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

Mitigation and Prevention

Learn about the immediate steps to take and long-term security practices to mitigate the risks associated with CVE-2021-35565.

Immediate Steps to Take

Ensure that systems running the affected versions of Java SE and Oracle GraalVM are not exposed to untrusted sources or networks. Apply security patches provided by the vendor.

Long-Term Security Practices

Implement robust network security measures, conduct regular security audits, and keep systems up to date with the latest security patches.

Patching and Updates

Regularly check for security updates and patches provided by Oracle Corporation for Java SE and Oracle GraalVM Enterprise Edition to address vulnerabilities and enhance system security.