CVE-2023-21978 : Security Advisory and Response

This CVE entry pertains to a vulnerability found in the Oracle Application Object Library product of the Oracle E-Business Suite. The vulnerability affects versions 12.2.3 to 12.2.11 and can be exploited by a low-privileged attacker with network access via HTTP. Successful attacks require human interaction and can result in unauthorized access to data and partial denial of service within the Oracle Application Object Library.

Understanding CVE-2023-21978

This section delves into the details of CVE-2023-21978, outlining its impact, technical aspects, and mitigation strategies.

What is CVE-2023-21978?

CVE-2023-21978 is an easily exploitable vulnerability in the Oracle Application Object Library product of Oracle E-Business Suite. It allows a low-privileged attacker with network access via HTTP to compromise the Oracle Application Object Library.

The Impact of CVE-2023-21978

Successful exploitation of CVE-2023-21978 can lead to unauthorized access to Oracle Application Object Library data, including the ability to update, insert, or delete data, unauthorized read access to a subset of data, and the potential to cause a partial denial of service within the library. The vulnerability may also impact additional products beyond the library itself.

Technical Details of CVE-2023-21978

In this section, we'll explore the technical aspects of CVE-2023-21978, including the vulnerability description, affected systems, and the exploitation mechanism.

Vulnerability Description

The vulnerability in Oracle Application Object Library allows a low-privileged attacker to compromise the system and gain unauthorized access to sensitive data. Successful attacks can impact data integrity, confidentiality, and availability within the library.

Affected Systems and Versions

The Oracle Application Object Library versions 12.2.3 to 12.2.11 are affected by CVE-2023-21978. It is crucial to identify and patch systems running these versions to mitigate the risk of exploitation.

Exploitation Mechanism

Exploiting CVE-2023-21978 requires network access via HTTP and human interaction. Attackers can manipulate the vulnerability to gain unauthorized access, modify data, or disrupt services within the Oracle Application Object Library.

Mitigation and Prevention

In this section, we'll discuss the steps to mitigate and prevent the exploitation of CVE-2023-21978, ensuring the security of Oracle E-Business Suite users.

Immediate Steps to Take

Organizations using Oracle E-Business Suite should apply security patches provided by Oracle to address CVE-2023-21978. It is essential to update systems promptly to safeguard against potential attacks exploiting this vulnerability.

Long-Term Security Practices

Implementing robust security measures, such as network segmentation, access controls, and regular security audits, can enhance the overall security posture of systems running Oracle Application Object Library.

Patching and Updates

Regularly monitor security advisories from Oracle and apply security patches promptly to address known vulnerabilities like CVE-2023-21978. Timely patching is crucial in maintaining a secure environment and mitigating potential risks.