CVE-2023-25185 : What You Need to Know

This CVE-2023-25185 article provides insights into a vulnerability found in NOKIA Airscale ASIKA Single RAN devices before version 21B. The issue stems from internal faults within the Nokia Single RAN software releases, allowing certain software processes in the BTS internal software design to have unnecessarily high privileges to BTS embedded operating system (OS) resources.

Understanding CVE-2023-25185

This section delves deeper into the nature of CVE-2023-25185, outlining its impact and technical details.

What is CVE-2023-25185?

CVE-2023-25185 is a vulnerability discovered in NOKIA Airscale ASIKA Single RAN devices, specifically preceding version 21B. The vulnerability arises due to an internal fault within the Nokia Single RAN software releases, leading to certain software processes having elevated privileges within the BTS internal software design.

The Impact of CVE-2023-25185

The vulnerability poses a low severity risk, with a base score of 3.8. It has a local attack vector with high attack complexity and privilege requirements. While the confidentiality, integrity, and availability impact are all rated as low, user interaction is required for exploitation.

Technical Details of CVE-2023-25185

This section provides a detailed overview of the vulnerability's description, affected systems and versions, as well as the exploitation mechanism.

Vulnerability Description

The vulnerability allows certain software processes in the BTS internal software design of NOKIA Airscale ASIKA Single RAN devices to have unnecessarily high privileges to BTS embedded operating system resources.

Affected Systems and Versions

The vulnerability affects NOKIA Airscale ASIKA Single RAN devices before version 21B.

Exploitation Mechanism

To exploit this vulnerability, an attacker would need high privileges and user interaction to manipulate the software processes within the BTS internal software design.

Mitigation and Prevention

In this section, we discuss the steps to mitigate and prevent the exploitation of CVE-2023-25185.

Immediate Steps to Take

Users are advised to update their NOKIA Airscale ASIKA Single RAN devices to version 21B or later to mitigate the vulnerability.
Implement strict access controls and audits to monitor and restrict software processes with elevated privileges.

Long-Term Security Practices

Regularly monitor for software vulnerabilities and patches released by NOKIA for the Airscale ASIKA Single RAN devices.
Conduct security assessments and penetration testing to identify and address any potential privilege escalation issues.

Patching and Updates

Stay informed about security advisories from NOKIA related to the NOKIA Airscale ASIKA Single RAN devices and apply patches promptly to ensure system security.