CVE-2021-2416 Explained : Impact and Mitigation
Learn about CVE-2021-2416 affecting Oracle Communications Session Border Controller with versions 8.4 and 9.0. Find out the impact, technical details, and mitigation steps.
A high privileged attacker with network access can exploit a vulnerability in Oracle Communications Session Border Controller, potentially leading to a denial of service attack. Learn more about CVE-2021-2416 below.
Understanding CVE-2021-2416
This section provides insights into the nature of the vulnerability and its impact.
What is CVE-2021-2416?
CVE-2021-2416 is a vulnerability in the Oracle Communications Session Border Controller that affects versions 8.4 and 9.0. It allows an attacker with network access via HTTP to compromise the controller, leading to a denial of service (DOS) attack.
The Impact of CVE-2021-2416
The exploit can enable a high privileged attacker to cause a hang or frequently repeatable crash of the Oracle Communications Session Border Controller, impacting its availability.
Technical Details of CVE-2021-2416
Explore the specific technical aspects related to CVE-2021-2416.
Vulnerability Description
The vulnerability in the Routing component of the Oracle Communications Session Border Controller allows unauthorized access, potentially resulting in a DOS attack. This vulnerability has a CVSS 3.1 Base Score of 4.9, indicating a medium severity.
Affected Systems and Versions
The affected versions of the Oracle Communications Session Border Controller are 8.4 and 9.0.
Exploitation Mechanism
The vulnerability can be exploited by a high privileged attacker with network access via HTTP.
Mitigation and Prevention
Discover ways to mitigate the risks associated with CVE-2021-2416.
Immediate Steps to Take
It is recommended to apply the necessary patches and security updates provided by Oracle to address this vulnerability promptly.
Long-Term Security Practices
Implement robust network security measures and access controls to prevent unauthorized access to critical systems.
Patching and Updates
Regularly monitor and apply security patches and updates to ensure the Oracle Communications Session Border Controller is protected against known vulnerabilities.