CVE-2022-21383 : Security Advisory and Response

This article provides detailed information about CVE-2022-21383, a vulnerability found in the Oracle Enterprise Session Border Controller product of Oracle Communications.

Understanding CVE-2022-21383

This section delves into what CVE-2022-21383 entails and the impact it may have on affected systems.

What is CVE-2022-21383?

The vulnerability in the Oracle Enterprise Session Border Controller product allows a low privileged attacker with network access via HTTP to compromise the system. Affected versions are 8.4 and 9.0, with successful exploitation leading to a partial denial of service.

The Impact of CVE-2022-21383

CVE-2022-21383 has a CVSS 3.1 Base Score of 4.3, indicating a medium severity level. The vulnerability primarily affects the availability of the Oracle Enterprise Session Border Controller.

Technical Details of CVE-2022-21383

In this section, we will discuss the technical aspects of the vulnerability, including the description, affected systems, and exploitation mechanism.

Vulnerability Description

The vulnerability allows attackers to compromise the Oracle Enterprise Session Border Controller via HTTP, resulting in unauthorized partial denial of service.

Affected Systems and Versions

Oracle Enterprise Session Border Controller versions 8.4 and 9.0 are impacted by this vulnerability.

Exploitation Mechanism

Low privileged attackers can exploit the vulnerability through network access via HTTP, leading to unauthorized partial denial of service.

Mitigation and Prevention

This section provides guidance on how to mitigate and prevent exploitation of CVE-2022-21383.

Immediate Steps to Take

Users are advised to apply security patches provided by Oracle promptly to address the vulnerability and prevent unauthorized access.

Long-Term Security Practices

Implementing stringent network access controls and regular security updates can enhance the protection of systems against potential threats.

Patching and Updates

Regularly check for security updates and apply patches as soon as they are available to safeguard systems against known vulnerabilities.