CVE-2021-42315 : What You Need to Know
Discover the details of CVE-2021-42315 where Microsoft Defender for IoT is vulnerable to remote code execution. Learn about impacts, affected versions, and mitigation steps.
Microsoft Defender for IoT Remote Code Execution Vulnerability was published on December 15, 2021.
Understanding CVE-2021-42315
This CVE involves a Remote Code Execution vulnerability in Microsoft Defender for IoT.
What is CVE-2021-42315?
Microsoft Defender for IoT is susceptible to remote code execution, allowing attackers to execute arbitrary code on affected systems.
The Impact of CVE-2021-42315
The vulnerability's impact is rated as HIGH with a base score of 8.8 according to the CVSSv3.1 metrics.
Technical Details of CVE-2021-42315
This section covers the technical aspects of the vulnerability.
Vulnerability Description
The vulnerability allows remote attackers to execute code on the system.
Affected Systems and Versions
- Vendor: Microsoft
- Product: Microsoft Defender for IoT
- Platforms: Unknown
- Vulnerable Version: 22.0.0
- Affected Version: Less than 10.5.2
Exploitation Mechanism
The vulnerability can be exploited remotely, leading to unauthorized execution of arbitrary code.
Mitigation and Prevention
To address CVE-2021-42315, follow these security measures.
Immediate Steps to Take
- Apply security patches provided by Microsoft.
- Monitor network traffic for any suspicious activities.
Long-Term Security Practices
- Conduct regular security audits and penetration testing.
- Implement network segmentation to limit the attack surface.
Patching and Updates
Ensure timely application of security updates and patches to safeguard against known vulnerabilities.