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 |
Never miss a vulnerability like this again
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
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.
- agent/type
- agent/softwarecombine
- agent/title
- agent/weakness
- agent/references
- agent/remedy
- agent/severity
- agent/description
- agent/event
- agent/first-publish-date
- agent/tags
- agent/author
- collector/mitre-cve
- source/MITRE
- agent/last-modified-date
- collector/nvd-api
- source/NVD
- agent/software-canonical-lookup
- agent/software-canonical-lookup-request
- collector/nvd-index
- vendor/mongodb
- canonical/mongodb mongodb
- version/mongodb mongodb/4.4.0