CVE-2019-14458 : Security Advisory and Response

Vulnerability in VIVOTEK IP Camera devices with firmware versions prior to 0x20x allows for a denial of service attack via a specially crafted HTTP header.

Understanding CVE-2019-14458

A denial of service vulnerability affecting VIVOTEK IP Camera devices.

What is CVE-2019-14458?

This CVE refers to a security flaw in VIVOTEK IP Camera devices that enables a denial of service attack by exploiting a vulnerability in devices with firmware versions before 0x20x.

The Impact of CVE-2019-14458

The vulnerability can be exploited by sending a specifically crafted HTTP header, leading to a denial of service on the affected devices.

Technical Details of CVE-2019-14458

Details on the technical aspects of the vulnerability.

Vulnerability Description

A denial of service can be triggered on VIVOTEK IP Camera devices with firmware versions prior to 0x20x by sending a specially crafted HTTP header.

Affected Systems and Versions

Product: VIVOTEK IP Camera devices
Vendor: VIVOTEK
Versions affected: Firmware versions before 0x20x

Exploitation Mechanism

The vulnerability is exploited by sending a specifically crafted HTTP header to the targeted VIVOTEK IP Camera device.

Mitigation and Prevention

Measures to mitigate and prevent exploitation of CVE-2019-14458.

Immediate Steps to Take

Update affected devices to firmware version 0x20x or later.
Implement network segmentation to limit exposure of vulnerable devices.
Monitor network traffic for any suspicious activity targeting IP Camera devices.

Long-Term Security Practices

Regularly update firmware on all network-connected devices.
Conduct security assessments and penetration testing to identify vulnerabilities.
Educate users on best practices for securing IoT devices.

Patching and Updates

VIVOTEK has released security advisories and patches to address the vulnerability. Ensure timely application of these updates to secure the devices.