CVE-2020-13468 : Security Advisory and Response

Gigadevice GD32F130 devices are vulnerable to a physical attack that allows attackers to escalate their debug interface permissions through fault injection into inter-IC bonding wires.

Understanding CVE-2020-13468

This CVE entry describes a security vulnerability in Gigadevice GD32F130 devices that can be exploited by physical attackers.

What is CVE-2020-13468?

The vulnerability in Gigadevice GD32F130 devices enables attackers to elevate their debug interface permissions by injecting faults into inter-IC bonding wires lacking sufficient physical protection.

The Impact of CVE-2020-13468

The vulnerability poses a security risk as it allows unauthorized escalation of privileges, potentially leading to further compromise of the affected systems.

Technical Details of CVE-2020-13468

Gigadevice GD32F130 devices are susceptible to a specific type of physical attack that can be leveraged to manipulate debug interface permissions.

Vulnerability Description

The flaw in Gigadevice GD32F130 devices permits attackers to exploit inter-IC bonding wires through fault injection, granting them unauthorized access to escalate debug interface permissions.

Affected Systems and Versions

Product: Not applicable
Vendor: Not applicable
Version: Not applicable

Exploitation Mechanism

The vulnerability is exploited through fault injection into inter-IC bonding wires, taking advantage of their insufficient physical protection.

Mitigation and Prevention

To address CVE-2020-13468, users and organizations should take immediate and long-term security measures.

Immediate Steps to Take

Implement physical security measures to protect against unauthorized access to devices.
Regularly monitor and audit debug interface activities for any suspicious behavior.

Long-Term Security Practices

Conduct regular security assessments and penetration testing to identify and address vulnerabilities.
Educate personnel on physical security best practices to prevent unauthorized access to critical systems.

Patching and Updates

Stay informed about security updates and patches provided by Gigadevice to mitigate the vulnerability in GD32F130 devices.