CVE-2020-20663 : Security Advisory and Response

libiec_iccp_mod v1.5 contains a heap-buffer-overflow in the component mms_client_connection.c.

Understanding CVE-2020-20663

This CVE involves a heap-buffer-overflow vulnerability in libiec_iccp_mod v1.5.

What is CVE-2020-20663?

The vulnerability in libiec_iccp_mod v1.5 allows attackers to trigger a heap-buffer-overflow by exploiting the mms_client_connection.c component.

The Impact of CVE-2020-20663

This vulnerability could lead to arbitrary code execution or denial of service if successfully exploited.

Technical Details of CVE-2020-20663

libiec_iccp_mod v1.5 is affected by a heap-buffer-overflow vulnerability.

Vulnerability Description

The vulnerability exists in the mms_client_connection.c component of libiec_iccp_mod v1.5, allowing attackers to trigger a heap-buffer-overflow.

Affected Systems and Versions

Product: Not applicable
Vendor: Not applicable
Version: Not applicable

Exploitation Mechanism

Attackers can exploit this vulnerability to execute arbitrary code or cause a denial of service.

Mitigation and Prevention

Immediate Steps to Take:

Update libiec_iccp_mod to a patched version.
Monitor for any unusual activities on the system. Long-Term Security Practices:
Regularly update software and libraries to prevent vulnerabilities.
Implement proper input validation to mitigate buffer-overflow vulnerabilities.
Conduct security assessments and audits periodically.

Patching and Updates

Ensure that libiec_iccp_mod is updated to the latest patched version to address the heap-buffer-overflow vulnerability.