What is CVE-2019-2393?

CVE-2019-2393 is a vulnerability that allows a user with database query authorization to trigger a denial of service attack by issuing specially crafted queries in MongoDB Server.

Which versions of MongoDB Server are affected by CVE-2019-2393?

CVE-2019-2393 affects MongoDB Server v4.2 versions prior to 4.2.1, v4.0 versions prior to 4.0.13, and v3.6 versions prior to 3.6.15.

How does CVE-2019-2393 affect MongoDB Server?

CVE-2019-2393 allows a user with database query authorization to cause a denial of service by using $lookup and collations in specially crafted queries.

What is the severity of CVE-2019-2393?

CVE-2019-2393 has a severity rating of 6.5 (medium).

How can I fix CVE-2019-2393?

To fix CVE-2019-2393, MongoDB Server users should upgrade to version 4.2.1, 4.0.13, or 3.6.15 depending on their current version.

Vulnerability/
CVE-2019-2393

medium

6.5

CWE

416

23/11/2020

30/11/2020

16/9/2024

CVE-2019-2393: Crash while joining collections with $lookup

First published: Mon Nov 23 2020(Updated: )

A user authorized to perform database queries may trigger denial of service by issuing specially crafted queries, which use $lookup and collations. This issue affects MongoDB Server v4.2 versions prior to 4.2.1; MongoDB Server v4.0 versions prior to 4.0.13 and MongoDB Server v3.6 versions prior to 3.6.15.

Credit: cna@mongodb.com cna@mongodb.com

Affected Software	Affected Version	How to fix
MongoDB MongoDB	>=3.6.0<3.6.15
MongoDB MongoDB	>=4.0.0<4.0.13
MongoDB MongoDB	>=4.2.0<4.2.1

Never miss a vulnerability like this again

Reference Links

https://jira.mongodb.org/browse/SERVER-43350

Frequently Asked Questions

What is CVE-2019-2393?
CVE-2019-2393 is a vulnerability that allows a user with database query authorization to trigger a denial of service attack by issuing specially crafted queries in MongoDB Server.
Which versions of MongoDB Server are affected by CVE-2019-2393?
CVE-2019-2393 affects MongoDB Server v4.2 versions prior to 4.2.1, v4.0 versions prior to 4.0.13, and v3.6 versions prior to 3.6.15.
How does CVE-2019-2393 affect MongoDB Server?
CVE-2019-2393 allows a user with database query authorization to cause a denial of service by using $lookup and collations in specially crafted queries.
What is the severity of CVE-2019-2393?
CVE-2019-2393 has a severity rating of 6.5 (medium).
How can I fix CVE-2019-2393?
To fix CVE-2019-2393, MongoDB Server users should upgrade to version 4.2.1, 4.0.13, or 3.6.15 depending on their current version.

agent/type
agent/softwarecombine
agent/first-publish-date
collector/mitre-cve
source/MITRE
agent/severity
agent/references
agent/title
agent/weakness
agent/description
agent/event
agent/last-modified-date
agent/author
agent/tags
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/3.6.0
version/mongodb mongodb/4.0.0
version/mongodb mongodb/4.2.0

Company

Resources

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co

By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.