CVE-2019-13280 : What You Need to Know

The TRENDnet TEW-827DRU with firmware up to version 2.04B03 is vulnerable to a stack-based buffer overflow, allowing authenticated users to execute arbitrary code.

Understanding CVE-2019-13280

This CVE describes a critical vulnerability in the TRENDnet TEW-827DRU router that can be exploited by authenticated users to run malicious code.

What is CVE-2019-13280?

The vulnerability occurs when the device encounters an issue resolving a hostname during a ping or traceroute operation, leading to a buffer overflow.

The Impact of CVE-2019-13280

An attacker can exploit this flaw to execute arbitrary code, gaining unauthorized access to the device. The exploit can be carried out locally or remotely if remote administration is enabled.

Technical Details of CVE-2019-13280

The technical aspects of the vulnerability are crucial for understanding its implications and potential risks.

Vulnerability Description

The stack-based buffer overflow in the TRENDnet TEW-827DRU router allows attackers to inject and execute malicious code.

Affected Systems and Versions

Product: TRENDnet TEW-827DRU
Firmware Versions: Up to and including 2.04B03

Exploitation Mechanism

The vulnerability is triggered when the device encounters hostname resolution issues during a ping or traceroute operation, enabling attackers to exploit the buffer overflow.

Mitigation and Prevention

Protecting systems from CVE-2019-13280 requires immediate actions and long-term security measures.

Immediate Steps to Take

Disable remote administration if not required
Monitor network traffic for any suspicious activities
Apply security patches and updates promptly

Long-Term Security Practices

Regularly update firmware and software
Conduct security audits and penetration testing
Implement network segmentation and access controls

Patching and Updates

Vendors may release patches to address the vulnerability. It is crucial to apply these updates promptly to mitigate the risk of exploitation.