CVE-2020-7252 : Vulnerability Insights and Analysis
Learn about CVE-2020-7252, a vulnerability in McAfee's Data Exchange Layer (DXL) Broker allowing local users to execute malicious files. Find out the impact, affected systems, and mitigation steps.
A vulnerability in McAfee's Data Exchange Layer (DXL) Broker could allow local users to execute malicious files, potentially leading to a denial of service.
Understanding CVE-2020-7252
This CVE involves an unquoted service executable path in the DXL Broker component of McAfee's DXL Framework.
What is CVE-2020-7252?
The vulnerability allows local users to exploit the unquoted service executable path in DXL Broker, enabling them to execute carefully crafted and named executable files, leading to a denial of service and potential malicious file execution.
The Impact of CVE-2020-7252
The impact of this vulnerability is rated as MEDIUM severity with a CVSS base score of 4.2. The attack complexity is low, requiring high privileges, and user interaction is required. The availability impact is high, while confidentiality and integrity impacts are none.
Technical Details of CVE-2020-7252
This section provides more technical insights into the vulnerability.
Vulnerability Description
The vulnerability arises from an unquoted service executable path in the DXL Broker component of McAfee's DXL Framework, specifically affecting versions 6.0.0 and earlier.
Affected Systems and Versions
- Product: Data Exchange Layer (DXL) Broker
- Vendor: McAfee, LLC
- Versions Affected: 6.0.x (<= 6.0.0), 5.0.x (<= 5.0.2)
Exploitation Mechanism
The vulnerability can be exploited by local users through carefully crafted and named executable files, allowing them to cause a denial of service and potentially execute malicious files.
Mitigation and Prevention
To address CVE-2020-7252, follow these mitigation strategies:
Immediate Steps to Take
- Apply the necessary security patches provided by McAfee.
- Monitor and restrict access to vulnerable systems.
- Educate users about the risks associated with executing unknown files.
Long-Term Security Practices
- Regularly update and patch all software components.
- Implement the principle of least privilege to restrict unnecessary access.
- Conduct regular security training and awareness programs for employees.
Patching and Updates
Ensure that you promptly apply any security patches or updates released by McAfee to address the vulnerability.