CVE-2019-3641 Explained : Impact and Mitigation
Learn about CVE-2019-3641 affecting McAfee Threat Intelligence Exchange Server (TIE Server) 3.0.0. Discover the impact, technical details, and mitigation steps to secure your systems.
McAfee Threat Intelligence Exchange Server (TIE Server) 3.0.0 is vulnerable to an abuse of authorization flaw in the exposed APIs, allowing remote authenticated users to alter reputation data.
Understanding CVE-2019-3641
The vulnerability in McAfee's TIE Server exposes a flaw that can be exploited by authenticated remote users to manipulate stored reputation data.
What is CVE-2019-3641?
The TIE server in McAfee Threat Intelligence Exchange Server (TIE Server) 3.0.0 is susceptible to an abuse of authorization flaw in its exposed APIs. This flaw enables remote authenticated users to modify stored reputation data using specifically crafted messages.
The Impact of CVE-2019-3641
The vulnerability poses a medium severity risk with a CVSS base score of 4.5. It has a high impact on integrity, requiring high privileges for exploitation, and user interaction is necessary.
Technical Details of CVE-2019-3641
The technical aspects of the CVE provide insights into the vulnerability and its implications.
Vulnerability Description
The vulnerability lies in the TIE server's exposed APIs, allowing remote authenticated users to tamper with stored reputation data through crafted messages.
Affected Systems and Versions
- Product: Threat Intelligence Exchange Server (TIE Server)
- Vendor: McAfee, LLC
- Versions Affected: 3.0.x, 3.0.0
Exploitation Mechanism
- Attack Complexity: Low
- Attack Vector: Network
- Privileges Required: High
- User Interaction: Required
- Integrity Impact: High
Mitigation and Prevention
Addressing the CVE-2019-3641 vulnerability requires immediate actions and long-term security practices.
Immediate Steps to Take
- Apply vendor-provided patches or updates promptly.
- Monitor and restrict access to the TIE server to authorized personnel only.
- Educate users on secure API usage and data manipulation prevention.
Long-Term Security Practices
- Regularly update and patch all software components to prevent vulnerabilities.
- Conduct security assessments and audits to identify and mitigate potential risks.
- Implement strong authentication mechanisms and access controls.
Patching and Updates
- McAfee may release patches or updates to address the authorization vulnerability in the TIE Server.