CVE-2023-32447 : Vulnerability Insights and Analysis

Dell Wyse ThinOS versions prior to 2306 (9.4.2103) contain a sensitive information disclosure vulnerability that can be exploited by a malicious user with local access to the device.

Understanding CVE-2023-32447

This section provides insights into the impact, technical details, and mitigation strategies related to CVE-2023-32447.

What is CVE-2023-32447?

CVE-2023-32447 is a vulnerability present in Dell Wyse ThinOS versions before 2306 (9.4.2103) that allows a local attacker to read sensitive information from log files.

The Impact of CVE-2023-32447

The vulnerability poses a medium risk, with a CVSS v3.1 base score of 5.5, primarily impacting confidentiality by exposing sensitive data to unauthorized users.

Technical Details of CVE-2023-32447

Below are key technical details associated with CVE-2023-32447:

Vulnerability Description

The vulnerability involves sensitive information disclosure in Dell Wyse ThinOS versions below 2306 (9.4.2103), enabling a local attacker to access confidential data written to log files.

Affected Systems and Versions

Affected Product: Wyse Proprietary OS (Modern ThinOS)
Vendor: Dell
Vulnerable Versions: 2303(9.4.1141) and below

Exploitation Mechanism

The vulnerability can be exploited by a malicious actor with local access to the device, leveraging the flaw to read sensitive information stored in log files.

Mitigation and Prevention

To address CVE-2023-32447, consider the following mitigation strategies:

Immediate Steps to Take

Upgrade Dell Wyse ThinOS to version 2306 (9.4.2103) or newer to eliminate the vulnerability.
Restrict physical access to devices running vulnerable versions to prevent unauthorized local exploitation.

Long-Term Security Practices

Implement strong access controls and user permissions to limit the exposure of sensitive information.
Regularly monitor and audit log file activities to detect any unauthorized access attempts.

Patching and Updates

Stay informed about security advisories from Dell and promptly apply patches and updates to ensure the security of Wyse ThinOS.