CVE-2019-17094 : Exploit Details and Defense Strategies

Belkin WeMo Insight Switch firmware contains a Stack-based Buffer Overflow vulnerability that allows local attackers to execute malicious code. This CVE affects version 2.00.11396 and earlier.

Understanding CVE-2019-17094

This CVE identifies a critical security flaw in the Belkin WeMo Insight Switch firmware, posing a high risk to affected devices.

What is CVE-2019-17094?

The vulnerability in the libbelkin_api.so component of the Belkin WeMo Insight Switch firmware enables local attackers to trigger a Stack-based Buffer Overflow, leading to potential code execution on the device.

The Impact of CVE-2019-17094

The severity of this CVE is rated as HIGH with a CVSS base score of 8.3. The impact includes high confidentiality, integrity, and availability risks, with no privileges required for exploitation.

Technical Details of CVE-2019-17094

This section delves into the specific technical aspects of the vulnerability.

Vulnerability Description

The Stack-based Buffer Overflow vulnerability in the libbelkin_api.so component of the Belkin WeMo Insight Switch firmware allows local attackers to execute arbitrary code on the affected device.

Affected Systems and Versions

Product: Belkin WeMo Insight Switch
Vendor: Belkin
Affected Version: 2.00.11396 and prior

Exploitation Mechanism

The vulnerability can be exploited by a local attacker to inject and execute malicious code on the device, compromising its security.

Mitigation and Prevention

It is crucial to take immediate action to mitigate the risks posed by CVE-2019-17094.

Immediate Steps to Take

Update the firmware to the latest version provided by Belkin.

Long-Term Security Practices

Regularly monitor for firmware updates and security advisories from Belkin.
Implement network segmentation to limit the impact of potential attacks.

Patching and Updates

Ensure timely installation of firmware updates and security patches to address known vulnerabilities.