CVE-2019-16899 : Exploit Details and Defense Strategies
Learn about CVE-2019-16899 affecting Advantech's WebAccess/HMI Designer 2.1.9.31. Understand the impact, technical details, and mitigation steps for this vulnerability.
Advantech's WebAccess/HMI Designer 2.1.9.31 is affected by a vulnerability that allows data from a problematic address to influence the code flow, potentially leading to exploitation.
Understanding CVE-2019-16899
This CVE entry describes a security issue in Advantech's WebAccess/HMI Designer 2.1.9.31.
What is CVE-2019-16899?
The vulnerability in Advantech's WebAccess/HMI Designer 2.1.9.31 allows data from a specific address to impact the code flow, particularly at PM_V3!CTagInfoThreadBase::GetNICInfo+0x0000000000512918.
The Impact of CVE-2019-16899
The vulnerability could be exploited by attackers to manipulate the code execution flow, potentially leading to unauthorized actions or system compromise.
Technical Details of CVE-2019-16899
This section provides more technical insights into the CVE-2019-16899 vulnerability.
Vulnerability Description
Data from a problematic address in Advantech's WebAccess/HMI Designer 2.1.9.31 influences the code flow, specifically starting at PM_V3!CTagInfoThreadBase::GetNICInfo+0x0000000000512918.
Affected Systems and Versions
- Product: Not applicable
- Vendor: Not applicable
- Version: Not applicable
Exploitation Mechanism
The vulnerability allows attackers to control the code flow by manipulating data from a specific address within the software.
Mitigation and Prevention
Protecting systems from CVE-2019-16899 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Monitor vendor updates for patches or security advisories related to this vulnerability.
- Implement network segmentation to limit the impact of potential exploitation.
- Consider restricting access to vulnerable systems.
Long-Term Security Practices
- Regularly update software and firmware to patch known vulnerabilities.
- Conduct security assessments and penetration testing to identify and address potential weaknesses.
- Educate users and IT staff on secure coding practices and the importance of cybersecurity.
Patching and Updates
Stay informed about patches or updates released by Advantech for WebAccess/HMI Designer to address the CVE-2019-16899 vulnerability.