CVE-2019-10983 : Security Advisory and Response

WebAccess/SCADA Versions 8.3.5 and earlier are affected by an out-of-bounds read vulnerability due to inadequate validation of user-supplied data, potentially leading to sensitive information exposure.

Understanding CVE-2019-10983

This CVE involves a security vulnerability in WebAccess/SCADA software versions 8.3.5 and prior.

What is CVE-2019-10983?

A lack of proper validation of user-supplied data in WebAccess/SCADA Versions 8.3.5 and earlier results in an out-of-bounds read vulnerability, which could be exploited to disclose sensitive information.

The Impact of CVE-2019-10983

The vulnerability in WebAccess/SCADA Versions 8.3.5 and earlier could potentially allow attackers to access sensitive information, posing a risk to the confidentiality of data.

Technical Details of CVE-2019-10983

WebAccess/SCADA Versions 8.3.5 and prior are susceptible to this vulnerability.

Vulnerability Description

The vulnerability is caused by a lack of proper validation of user-supplied data, leading to an out-of-bounds read issue that could be exploited for information disclosure.

Affected Systems and Versions

Product: WebAccess/SCADA
Vendor: WebAccess
Versions Affected: Versions 8.3.5 and prior

Exploitation Mechanism

The vulnerability can be exploited by malicious actors to read sensitive information beyond the boundaries of the intended data structure.

Mitigation and Prevention

It is crucial to take immediate steps to address and prevent the exploitation of CVE-2019-10983.

Immediate Steps to Take

Update WebAccess/SCADA software to the latest version that includes a patch for the vulnerability.
Implement network segmentation to limit the impact of potential attacks.
Monitor network traffic for any suspicious activity that could indicate exploitation attempts.

Long-Term Security Practices

Regularly update and patch software to address known vulnerabilities.
Conduct security assessments and penetration testing to identify and mitigate potential risks.
Educate users and administrators about secure coding practices and the importance of data validation.

Patching and Updates

WebAccess/SCADA users should apply the security patch provided by the vendor to fix the out-of-bounds read vulnerability.