CVE-2017-16728 : Security Advisory and Response

A vulnerability known as Untrusted Pointer Dereference has been found in versions of Advantech WebAccess prior to 8.3. This vulnerability could allow an attacker to manipulate the program, leading to potential crashes.

Understanding CVE-2017-16728

This CVE involves an Untrusted Pointer Dereference issue in Advantech WebAccess.

What is CVE-2017-16728?

CVE-2017-16728 is a vulnerability in Advantech WebAccess versions before 8.3 that could be exploited by attackers to cause the program to access invalid memory locations, resulting in program termination.

The Impact of CVE-2017-16728

The vulnerability could allow attackers to crash the program by inducing it to use an invalid memory address, potentially leading to denial of service.

Technical Details of CVE-2017-16728

This section provides more technical insights into the CVE.

Vulnerability Description

The Untrusted Pointer Dereference issue in Advantech WebAccess versions prior to 8.3 allows attackers to manipulate the program, potentially causing it to access invalid memory locations and crash.

Affected Systems and Versions

Product: Advantech WebAccess
Versions affected: Advantech WebAccess prior to 8.3

Exploitation Mechanism

Attackers can exploit this vulnerability by manipulating the program to access invalid memory locations, triggering program crashes.

Mitigation and Prevention

Protecting systems from CVE-2017-16728 is crucial to maintaining security.

Immediate Steps to Take

Update Advantech WebAccess to version 8.3 or newer to mitigate the vulnerability.
Monitor for any unusual program behavior that could indicate exploitation.

Long-Term Security Practices

Regularly update software and apply security patches to prevent vulnerabilities.
Implement network segmentation and access controls to limit the impact of potential attacks.

Patching and Updates

Stay informed about security advisories related to Advantech WebAccess.
Apply patches promptly to address known vulnerabilities.