CVE-2019-1374 : Exploit Details and Defense Strategies
Learn about CVE-2019-1374, an information disclosure vulnerability in Windows Error Reporting (WER) that could lead to unauthorized access to sensitive data. Find out how to mitigate this security risk.
A vulnerability related to information disclosure has been identified in the manner in which Windows Error Reporting (WER) manages objects stored in memory. This vulnerability is commonly referred to as the 'Windows Error Reporting Information Disclosure Vulnerability'.
Understanding CVE-2019-1374
What is CVE-2019-1374?
An information disclosure vulnerability exists in the way Windows Error Reporting (WER) handles objects in memory, aka 'Windows Error Reporting Information Disclosure Vulnerability'.
The Impact of CVE-2019-1374
This vulnerability could allow an attacker to access sensitive information stored in memory, leading to potential data breaches and privacy violations.
Technical Details of CVE-2019-1374
Vulnerability Description
The vulnerability in Windows Error Reporting (WER) allows for unauthorized access to sensitive information stored in memory, posing a risk of information disclosure.
Affected Systems and Versions
- Windows Server: Versions 2016, 2016 (Core installation), 1803 (Core Installation), 2019, 2019 (Core installation)
- Windows 10: Versions 1607, 1709, 1803, 1809, 1903 for various system architectures
Exploitation Mechanism
The vulnerability can be exploited by a remote attacker sending specially crafted requests to the affected system, triggering the disclosure of sensitive information.
Mitigation and Prevention
Immediate Steps to Take
- Apply the latest security updates and patches provided by Microsoft.
- Monitor network traffic for any suspicious activity that could indicate an exploitation attempt.
- Implement strong access controls and authentication mechanisms to limit unauthorized access.
Long-Term Security Practices
- Regularly update and patch all software and systems to address known vulnerabilities.
- Conduct security assessments and penetration testing to identify and remediate potential weaknesses.
Patching and Updates
Microsoft has released security updates to address this vulnerability. Ensure that all affected systems are updated with the latest patches to mitigate the risk of exploitation.