CVE-2020-7327 : Vulnerability Insights and Analysis
Learn about CVE-2020-7327 affecting McAfee MVISION Endpoint Detection and Response (MVEDR) prior to 3.2.0. Discover the impact, affected systems, and mitigation steps.
McAfee MVISION Endpoint Detection and Response (MVEDR) prior to version 3.2.0 is affected by an improperly implemented security check that may allow local administrators to execute malicious code. This CVE was published on October 15, 2020.
Understanding CVE-2020-7327
This CVE involves a vulnerability in McAfee MVISION Endpoint Detection and Response (MVEDR) that could lead to the execution of malicious code by local administrators.
What is CVE-2020-7327?
The vulnerability in McAfee MVEDR prior to version 3.2.0 allows local administrators to execute malicious code by stopping a core Windows service, resulting in MVEDR failing open instead of closed.
The Impact of CVE-2020-7327
The impact of this vulnerability is rated as medium severity with a CVSS base score of 6. It has a high impact on availability and integrity, requiring high privileges to exploit locally.
Technical Details of CVE-2020-7327
This section provides more technical insights into the vulnerability.
Vulnerability Description
The vulnerability arises from an improperly implemented security check in McAfee MVISION Endpoint Detection and Response (MVEDR) prior to version 3.2.0, allowing local administrators to execute malicious code.
Affected Systems and Versions
- Product: McAfee MVISION Endpoint Detection and Response
- Vendor: McAfee, LLC
- Versions affected: < 3.2.0
Exploitation Mechanism
The vulnerability can be exploited by local administrators through stopping a core Windows service, leaving the McAfee core trust component in an inconsistent state, resulting in MVEDR failing open.
Mitigation and Prevention
It is crucial to take immediate steps to address and prevent the exploitation of this vulnerability.
Immediate Steps to Take
- Update McAfee MVISION Endpoint Detection and Response to version 3.2.0 or higher.
- Monitor system activity for any signs of unauthorized code execution.
Long-Term Security Practices
- Regularly update and patch all software to the latest versions.
- Implement least privilege access controls to limit the impact of potential security breaches.
Patching and Updates
- Apply security patches provided by McAfee promptly to address this vulnerability and enhance system security.