CVE-2021-20333

Public Exploit
Server log entry spoofing via newline injection

Description

Sending specially crafted commands to a MongoDB Server may result in artificial log entries being generated or for log entries to be split. This issue affects MongoDB Server v3.6 versions prior to 3.6.20; MongoDB Server v4.0 versions prior to 4.0.21 and MongoDB Server v4.2 versions prior to 4.2.10.

Categories

5.3
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.44%
Vendor Advisory mongodb.org
Affected: MongoDB Inc. MongoDB Server
Published at:
Updated at:

References

Link Tags
https://jira.mongodb.org/browse/SERVER-50605 exploit patch vendor advisory

Frequently Asked Questions

What is the severity of CVE-2021-20333?
CVE-2021-20333 has been scored as a medium severity vulnerability.
How to fix CVE-2021-20333?
To fix CVE-2021-20333, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-20333 being actively exploited in the wild?
It is possible that CVE-2021-20333 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-20333?
CVE-2021-20333 affects MongoDB Inc. MongoDB Server.
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