CVE-2019-1010300 : What You Need to Know

This CVE-2019-1010300 article provides details about a Buffer Overflow vulnerability in mz-automation libiec61850 versions 1.3.2, 1.3.1, and 1.3.0, leading to a software crash when exploited.

Understanding CVE-2019-1010300

The vulnerability affects the server_example_complex_array component of libiec61850, requiring an attacker to send a specially crafted MMS protocol packet.

What is CVE-2019-1010300?

The mz-automation libiec61850 versions 1.3.2, 1.3.1, and 1.3.0 are vulnerable to a Buffer Overflow issue, potentially causing a software crash.

The Impact of CVE-2019-1010300

Exploiting this vulnerability can lead to a software crash, affecting the availability and stability of the system.

Technical Details of CVE-2019-1010300

The following technical aspects are associated with CVE-2019-1010300:

Vulnerability Description

The vulnerability is a Buffer Overflow in mz-automation libiec61850 versions 1.3.2, 1.3.1, and 1.3.0, specifically impacting the server_example_complex_array component.

Affected Systems and Versions

Product: libiec61850
Vendor: mz-automation
Versions: 1.3.2, 1.3.1, 1.3.0

Exploitation Mechanism

To exploit this vulnerability, an attacker must send a specially crafted MMS protocol packet to the affected server_example_complex_array component.

Mitigation and Prevention

Taking immediate steps and implementing long-term security practices are crucial to mitigate the risks associated with CVE-2019-1010300.

Immediate Steps to Take

Apply vendor-supplied patches or updates promptly.
Monitor network traffic for any suspicious activity targeting the vulnerable component.

Long-Term Security Practices

Regularly update and patch software to address known vulnerabilities.
Implement network segmentation to limit the impact of potential attacks.

Patching and Updates

Check for updates from mz-automation for libiec61850 versions 1.3.2, 1.3.1, and 1.3.0.
Apply patches as soon as they are available to mitigate the Buffer Overflow vulnerability.