CVE-2020-12508 : Security Advisory and Response

CVE-2020-12508 is a vulnerability found in s::can moni::tools versions below 4.2, allowing unauthenticated attackers to retrieve any file from the device through path traversal in the image-relocator module.

Understanding CVE-2020-12508

This CVE identifies a security issue in s::can moni::tools that can be exploited by attackers to access files on the device.

What is CVE-2020-12508?

The vulnerability in s::can moni::tools versions below 4.2 enables unauthenticated attackers to perform path traversal and retrieve files from the device.

The Impact of CVE-2020-12508

The impact of CVE-2020-12508 is rated as HIGH severity due to the potential for unauthorized access to sensitive files on the affected device.

Technical Details of CVE-2020-12508

This section provides more technical insights into the vulnerability.

Vulnerability Description

The vulnerability, identified as CAPEC-139 Relative Path Traversal (CWE-22), allows attackers to retrieve files from the device through path traversal in the image-relocator module.

Affected Systems and Versions

Product: s::can moni::tools
Vendor: s::can
Versions Affected: Below 4.2

Exploitation Mechanism

Attackers exploit the vulnerability by manipulating file paths in the image-relocator module to access unauthorized files on the device.

Mitigation and Prevention

To address CVE-2020-12508, follow these mitigation strategies:

Immediate Steps to Take

Update s::can moni::tools to version 4.2 or higher to mitigate the vulnerability.
Implement access controls and restrictions to prevent unauthorized file access.

Long-Term Security Practices

Regularly monitor and audit file access and permissions on the device.
Conduct security training for users to raise awareness of path traversal vulnerabilities.

Patching and Updates

Stay informed about security updates and patches released by s::can to address vulnerabilities like CVE-2020-12508.