CVE-2021-20326: Specially crafted query may result in a denial of service of mongod
First published: Fri Apr 30 2021(Updated: )
A user authorized to performing a specific type of find query may trigger a denial of service. This issue affects MongoDB Server v4.4 versions prior to 4.4.4.
Credit: cna@mongodb.com cna@mongodb.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| MongoDB MongoDB | >=4.4.0<4.4.4 | |
| >=4.4.0<4.4.4 |
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Reference Links
Frequently Asked Questions
What is the vulnerability ID?
The vulnerability ID is CVE-2021-20326.
What is the severity of CVE-2021-20326?
The severity of CVE-2021-20326 is medium (6.5).
What software does CVE-2021-20326 affect?
CVE-2021-20326 affects MongoDB Server v4.4 versions prior to 4.4.4.
How can a user trigger the denial of service in CVE-2021-20326?
A user authorized to performing a specific type of find query may trigger a denial of service.
Is there a fix available for CVE-2021-20326?
Yes, the fix for CVE-2021-20326 is to update MongoDB Server to version 4.4.4 or later.
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- version/mongodb mongodb/4.4.0