CVE-2020-20486 Explained : Impact and Mitigation
Learn about CVE-2020-20486, a vulnerability in IEC104 v1.0 that allows for a stack-buffer overflow in the Iec10x_Sta_Addr parameter, potentially leading to remote code execution. Find mitigation steps and prevention measures here.
IEC104 v1.0 contains a stack-buffer overflow in the parameter Iec10x_Sta_Addr.
Understanding CVE-2020-20486
IEC104 v1.0 has a vulnerability that leads to a stack-buffer overflow in the Iec10x_Sta_Addr parameter.
What is CVE-2020-20486?
CVE-2020-20486 is a vulnerability in IEC104 v1.0 that allows for a stack-buffer overflow in the Iec10x_Sta_Addr parameter.
The Impact of CVE-2020-20486
This vulnerability could be exploited by attackers to execute arbitrary code or cause a denial of service on affected systems.
Technical Details of CVE-2020-20486
Vulnerability Description
IEC104 v1.0 is susceptible to a stack-buffer overflow in the Iec10x_Sta_Addr parameter, potentially leading to remote code execution.
Affected Systems and Versions
- Product: Not applicable
- Vendor: Not applicable
- Version: Not applicable
Exploitation Mechanism
The vulnerability can be exploited remotely by sending specially crafted packets to the affected system, triggering the stack-buffer overflow.
Mitigation and Prevention
Immediate Steps to Take
- Implement network segmentation to limit exposure
- Apply the latest security patches or updates
- Monitor network traffic for any suspicious activity
Long-Term Security Practices
- Conduct regular security assessments and audits
- Keep systems and software up to date
- Educate users on safe computing practices
Patching and Updates
Ensure that the IEC104 v1.0 software is updated with the latest patches to mitigate the stack-buffer overflow vulnerability.