CVE-2021-42311: Microsoft Azure Defender for IoT update-handshake Endpoint SQL Injection Authentication Bypass Vulnerability
First published: Tue Dec 14 2021(Updated: )
Microsoft Defender for IoT Remote Code Execution Vulnerability
Credit: secure@microsoft.com secure@microsoft.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Microsoft Defender for IoT | <10.5.2 | |
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Reference Links
Frequently Asked Questions
What is CVE-2021-42311?
CVE-2021-42311 is a vulnerability in Microsoft Azure Defender for IoT that allows remote attackers to bypass authentication.
How can remote attackers exploit CVE-2021-42311?
Remote attackers can exploit CVE-2021-42311 by bypassing authentication on affected installations of Microsoft Azure Defender for IoT.
What software versions are affected by CVE-2021-42311?
Microsoft Defender for IoT versions up to and excluding 10.5.2 are affected by CVE-2021-42311.
How severe is CVE-2021-42311?
CVE-2021-42311 has a severity value of 10, which is classified as critical.
Are there any patches or remedies available for CVE-2021-42311?
Yes, Microsoft has released patches and remediation guidance for CVE-2021-42311. You can find the details in the Microsoft Security Guidance Advisory.
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