CVE-2023-35699 : Exploit Details and Defense Strategies

Cleartext Storage on Disk in the SICK ICR890-4 allows an attacker with local access to disclose sensitive information by accessing an SD card.

Understanding CVE-2023-35699

This CVE pertains to a vulnerability in the SICK ICR890-4 device that could result in the unauthorized disclosure of sensitive data.

What is CVE-2023-35699?

CVE-2023-35699 involves cleartext storage on disk in the SICK ICR890-4, enabling an unauthenticated attacker with local access to unveil critical information by accessing an SD card.

The Impact of CVE-2023-35699

The vulnerability poses a medium severity risk with a CVSS base score of 5.3, affecting confidentiality with high impact but lacking integrity and availability impacts.

Technical Details of CVE-2023-35699

The vulnerability is described by CWE-313, highlighting cleartext storage on disk in the affected SICK ICR890-4 device.

Vulnerability Description

The issue allows attackers with physical access to the device to retrieve sensitive information stored in cleartext on the disk.

Affected Systems and Versions

SICK ICR890-4 versions below 2.5.0 are impacted by this vulnerability.

Exploitation Mechanism

The attack complexity is low, with the attack vector being physical access. No user interaction or privileges are required to exploit the vulnerability.

Mitigation and Prevention

To address CVE-2023-35699, immediate steps and long-term security practices are recommended.

Immediate Steps to Take

Implement general security practices, such as restricting physical access to the device, to mitigate the associated risk.

Long-Term Security Practices

Maintain strong physical security measures and regularly update the device to protect against potential exploits.

Patching and Updates

Stay informed about security advisories, work closely with the vendor, and apply patches promptly to secure the SICK ICR890-4 device.