CVE-2021-2341 Explained : Impact and Mitigation
Get detailed insights into CVE-2021-2341 impacting Java SE JDK and JRE by Oracle. Learn about the vulnerability, impact, affected versions, and mitigation steps.
This article provides detailed information about CVE-2021-2341, a vulnerability in Java SE JDK and JRE products of Oracle Corporation.
Understanding CVE-2021-2341
CVE-2021-2341 is a vulnerability in the Java SE and Oracle GraalVM Enterprise Edition, allowing unauthorized access to compromised data.
What is CVE-2021-2341?
The vulnerability affects Java SE: 7u301, 8u291, 11.0.11, 16.0.1, and Oracle GraalVM Enterprise Edition: 20.3.2, 21.1.0. It allows unauthenticated attackers to compromise the software, requiring human interaction for successful attacks.
The Impact of CVE-2021-2341
Successful exploitation can lead to unauthorized read access to specific data in Java SE and Oracle GraalVM Enterprise Edition. This is relevant in client applications relying on sandboxed Java Web Start or applets.
Technical Details of CVE-2021-2341
The vulnerability is rated with a CVSS 3.1 base score of 3.1, indicating low confidentiality impact. It has a high attack complexity and requires user interaction.
Vulnerability Description
The flaw in the Networking component of Java SE and Oracle GraalVM Enterprise Edition allows network-based attackers to compromise the software.
Affected Systems and Versions
Java SE versions 7u301, 8u291, 11.0.11, 16.0.1, and Oracle GraalVM Enterprise Edition versions 20.3.2, 21.1.0 are impacted by this vulnerability.
Exploitation Mechanism
The vulnerability can be exploited by an unauthenticated attacker with network access via multiple protocols, compromising Java SE and Oracle GraalVM Enterprise Edition.
Mitigation and Prevention
To mitigate the risk associated with CVE-2021-2341, immediate steps and long-term security practices are necessary.
Immediate Steps to Take
It is recommended to apply relevant patches provided by Oracle Corporation to address the vulnerability. Ensure all affected systems are updated.
Long-Term Security Practices
Establish secure coding practices, regularly update software, and conduct security audits to prevent similar vulnerabilities.
Patching and Updates
Stay informed about security alerts and updates from Oracle Corporation to protect your systems from potential threats.