CVE-2023-27317 : Vulnerability Insights and Analysis

This CVE-2023-27317 was published by NetApp on December 15, 2023, and is related to an information disclosure vulnerability in ONTAP 9.

Understanding CVE-2023-27317

This CVE identifies a vulnerability present in specific versions of ONTAP 9 that can lead to sensitive information disclosure to an attacker who gains physical access to the system.

What is CVE-2023-27317?

The vulnerability in ONTAP 9 versions 9.12.1P8, 9.13.1P4, and 9.13.1P5 causes all SAS-attached FIPS 140-2 drives to become unlocked after a system reboot, power cycle, or a single drive reinsertion. This unlocked state can allow an attacker to access sensitive information stored on these drives.

The Impact of CVE-2023-27317

The impact of this vulnerability is rated as medium severity with a CVSS base score of 4.3. It has a high confidentiality impact as it could potentially expose sensitive information to unauthorized actors with physical proximity to the drives.

Technical Details of CVE-2023-27317

This section delves into specific technical aspects of the CVE-2023-27317 vulnerability.

Vulnerability Description

The vulnerability in ONTAP 9 allows SAS-attached FIPS 140-2 drives to become unlocked under certain system conditions, potentially leading to the disclosure of sensitive information to unauthorized individuals.

Affected Systems and Versions

The affected products are ONTAP 9 versions 9.12.1P8, 9.13.1P4, and 9.13.1P5 under the NetApp vendor.

Exploitation Mechanism

The exploitation of this vulnerability requires physical access to the system with the compromised drives, enabling an attacker to retrieve sensitive data.

Mitigation and Prevention

To address CVE-2023-27317, certain steps can be taken to mitigate the risks associated with this vulnerability.

Immediate Steps to Take

It is recommended to apply patches or updates provided by NetApp to address the vulnerability promptly. Additionally, limiting physical access to the systems containing the affected drives can help reduce the risk of exploitation.

Long-Term Security Practices

Implementing robust physical security measures and access controls can prevent unauthorized individuals from gaining direct access to the drives, enhancing overall security posture.

Patching and Updates

Regularly check for security advisories from NetApp and apply patches and updates as soon as they become available to ensure that systems are protected against known vulnerabilities like CVE-2023-27317.