CVE-2023-27540 : What You Need to Know

This CVE record was published on July 10, 2023, by IBM. The vulnerability is related to IBM Watson CP4D Data Stores version 4.6.0, allowing a remote attacker to cause a denial of service due to improper resource allocation without limits or throttling.

Understanding CVE-2023-27540

This section will delve into the details of CVE-2023-27540, focusing on the vulnerability associated with IBM Watson CP4D Data Stores version 4.6.0.

What is CVE-2023-27540?

CVE-2023-27540 pertains to a vulnerability in IBM Watson CP4D Data Stores version 4.6.0, where improper resource allocation without limits or throttling could be exploited by a remote attacker to trigger a denial of service.

The Impact of CVE-2023-27540

The impact of CVE-2023-27540 is rated as medium severity, with a CVSS base score of 5.9. The attack complexity is considered high, with a high impact on availability. The vulnerability does not affect confidentiality or integrity, and no privileges are required for exploitation by the attacker.

Technical Details of CVE-2023-27540

In this section, we will explore the technical aspects of CVE-2023-27540, including vulnerability description, affected systems, and the exploitation mechanism.

Vulnerability Description

The vulnerability in IBM Watson CP4D Data Stores version 4.6.0 arises from the improper allocation of resources without limits or throttling, enabling a remote attacker with specific system information to conduct a denial of service attack.

Affected Systems and Versions

The affected product identified in this CVE is "Watson CP4D Data Stores" by IBM, specifically version 4.6.0.

Exploitation Mechanism

The exploitation of CVE-2023-27540 involves a remote attacker leveraging the lack of proper resource allocation limits or throttling in IBM Watson CP4D Data Stores version 4.6.0 to disrupt the service and cause a denial of service.

Mitigation and Prevention

To address CVE-2023-27540 and mitigate its impact, certain immediate steps can be taken, along with long-term security practices and the importance of applying patches and updates.

Immediate Steps to Take

Organizations using IBM Watson CP4D Data Stores version 4.6.0 should evaluate their resource allocation mechanisms, implement proper limits and throttling, and monitor for any unusual resource consumption that could indicate a denial of service attempt.

Long-Term Security Practices

In the long term, organizations should prioritize security awareness and training, conduct regular vulnerability assessments, and establish incident response procedures to swiftly address any security incidents.

Patching and Updates

IBM may release patches or updates to address CVE-2023-27540. It is crucial for users of affected systems to stay informed about security advisories from IBM and promptly apply any patches or updates to secure their environments.