CVE-2018-19082 : Vulnerability Insights and Analysis
Discover the CVE-2018-19082 vulnerability in Foscam Opticam i5 devices running System Firmware 1.5.2.11 and Application Firmware 2.21.1.128. Learn about the impact, affected systems, exploitation mechanism, and mitigation steps.
A vulnerability was found on Foscam Opticam i5 devices running System Firmware 1.5.2.11 and Application Firmware 2.21.1.128. The SetDNS function in the ONVIF devicemgmt protocol exposes a weakness that can be exploited by malicious individuals to execute stack-based buffer overflow attacks through the IPv4Address parameter.
Understanding CVE-2018-19082
This CVE identifies a vulnerability in Foscam Opticam i5 devices that can be exploited for stack-based buffer overflow attacks.
What is CVE-2018-19082?
CVE-2018-19082 is a security flaw in Foscam Opticam i5 devices that allows remote attackers to execute buffer overflow attacks via the SetDNS method in the ONVIF devicemgmt protocol.
The Impact of CVE-2018-19082
The vulnerability can be exploited by malicious actors to execute stack-based buffer overflow attacks, potentially leading to unauthorized access or control of the affected devices.
Technical Details of CVE-2018-19082
This section provides more technical insights into the vulnerability.
Vulnerability Description
The vulnerability exists in the SetDNS method of the ONVIF devicemgmt protocol on Foscam Opticam i5 devices, allowing remote attackers to trigger stack-based buffer overflow attacks.
Affected Systems and Versions
- Product: Foscam Opticam i5
- System Firmware: 1.5.2.11
- Application Firmware: 2.21.1.128
Exploitation Mechanism
The weakness lies in the handling of the IPv4Address parameter in the SetDNS function, enabling attackers to execute stack-based buffer overflow attacks.
Mitigation and Prevention
Protecting systems from CVE-2018-19082 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Disable remote access if not required
- Implement network segmentation to limit exposure
- Monitor network traffic for suspicious activities
Long-Term Security Practices
- Regularly update firmware and software patches
- Conduct security assessments and penetration testing
- Educate users on safe online practices
Patching and Updates
- Apply patches provided by Foscam for the affected devices
- Stay informed about security updates and advisories from the vendor