CVE-2018-20050 : What You Need to Know
CVE-2018-20050 allows remote attackers to induce a denial of service on Jooan JA-Q1H Wi-Fi cameras. Learn about the impact, affected versions, and mitigation steps.
An issue with how the Jooan JA-Q1H Wi-Fi camera with firmware version 21.0.0.91 handles an empty string could be exploited by malicious individuals to remotely induce a denial of service (crash and reboot) on the device. This can be done by using the ONVIF GetStreamUri method and GetVideoEncoderConfigurationOptions method.
Understanding CVE-2018-20050
This CVE entry describes a vulnerability in the Jooan JA-Q1H Wi-Fi camera that could allow remote attackers to cause a denial of service on the device.
What is CVE-2018-20050?
CVE-2018-20050 is a vulnerability in the Jooan JA-Q1H Wi-Fi camera firmware version 21.0.0.91 that enables remote attackers to crash and reboot the device by exploiting mishandling of an empty string.
The Impact of CVE-2018-20050
The vulnerability allows malicious individuals to remotely induce a denial of service on the affected device, disrupting its normal operation.
Technical Details of CVE-2018-20050
This section provides more technical insights into the vulnerability.
Vulnerability Description
The mishandling of an empty string on the Jooan JA-Q1H Wi-Fi camera with firmware 21.0.0.91 allows remote attackers to cause a denial of service (crash and reboot) via specific methods.
Affected Systems and Versions
- Product: Jooan JA-Q1H Wi-Fi camera
- Firmware Version: 21.0.0.91
Exploitation Mechanism
The vulnerability can be exploited by using the ONVIF GetStreamUri method and GetVideoEncoderConfigurationOptions method to trigger a denial of service on the device.
Mitigation and Prevention
Protecting systems from CVE-2018-20050 requires specific actions to mitigate the risk.
Immediate Steps to Take
- Disable remote access if not required
- Implement network segmentation to limit exposure
- Regularly update firmware and security patches
Long-Term Security Practices
- Conduct regular security assessments
- Educate users on safe practices
- Monitor network traffic for suspicious activities
Patching and Updates
- Apply patches provided by the vendor to address the vulnerability