CVE-2019-12518 : Security Advisory and Response

An overview of the buffer overflow vulnerability in Anviz CrossChex access control management software versions 4.3.8.0 and 4.3.12.

Understanding CVE-2019-12518

This CVE entry describes a buffer overflow vulnerability in Anviz CrossChex access control management software versions 4.3.8.0 and 4.3.12.

What is CVE-2019-12518?

The Anviz CrossChex access control management software versions 4.3.8.0 and 4.3.12 contain a vulnerability related to buffer overflow.

The Impact of CVE-2019-12518

The buffer overflow vulnerability in Anviz CrossChex software versions 4.3.8.0 and 4.3.12 could allow an attacker to execute arbitrary code or crash the application, potentially compromising the security of the system.

Technical Details of CVE-2019-12518

Details regarding the vulnerability, affected systems, and exploitation mechanisms.

Vulnerability Description

The vulnerability in Anviz CrossChex software versions 4.3.8.0 and 4.3.12 is due to improper handling of certain data inputs, leading to a buffer overflow condition.

Affected Systems and Versions

Anviz CrossChex access control management software versions 4.3.8.0 and 4.3.12

Exploitation Mechanism

An attacker could exploit this vulnerability by crafting malicious input that exceeds the buffer's capacity, potentially leading to arbitrary code execution or denial of service.

Mitigation and Prevention

Measures to address and prevent the CVE-2019-12518 vulnerability.

Immediate Steps to Take

Update the Anviz CrossChex software to a patched version that addresses the buffer overflow issue.
Implement network security measures to restrict access to vulnerable systems.

Long-Term Security Practices

Regularly monitor and update software to patch known vulnerabilities.
Conduct security assessments and penetration testing to identify and mitigate potential risks.

Patching and Updates

Apply security patches and updates provided by Anviz for the CrossChex software to eliminate the buffer overflow vulnerability.