CVE-2021-43888 : Security Advisory and Response
CVE-2021-43888 relates to an Information Disclosure vulnerability in Microsoft Defender for IoT with a high severity base score of 7.5. Learn about the impact, affected systems, exploitation, and mitigation steps.
Microsoft Defender for IoT Information Disclosure Vulnerability was published on December 15, 2021.
Understanding CVE-2021-43888
This CVE relates to an Information Disclosure vulnerability in Microsoft Defender for IoT.
What is CVE-2021-43888?
CVE-2021-43888 denotes an information disclosure vulnerability in Microsoft Defender for IoT, allowing unauthorized access to sensitive data.
The Impact of CVE-2021-43888
The vulnerability has a high severity base score of 7.5 out of 10 according to CVSS v3.1, posing a risk of confidential data exposure.
Technical Details of CVE-2021-43888
This section provides detailed technical insights into the CVE.
Vulnerability Description
The CVE-2021-43888 vulnerability enables unauthorized parties to access confidential data within Microsoft Defender for IoT.
Affected Systems and Versions
- Vendor: Microsoft
- Product: Microsoft Defender for IoT
- Platform: Unknown
- Affected Version: 22.0.0 (less than 10.5.2)
Exploitation Mechanism
Attackers can exploit this vulnerability in Microsoft Defender for IoT to gain unauthorized access to sensitive information.
Mitigation and Prevention
Protect your systems from CVE-2021-43888 to enhance cybersecurity.
Immediate Steps to Take
- Apply security patches promptly to secure affected systems.
- Implement network segmentation to contain potential breaches.
Long-Term Security Practices
- Conduct regular security assessments and audits.
- Educate users on data protection best practices.
Patching and Updates
Regularly update and patch Microsoft Defender for IoT to mitigate the CVE-2021-43888 vulnerability.