CVE-2021-20333
Server log entry spoofing via newline injection
5.3
MEDIUM
CVSS 3.1
EPSS 0.38%
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.
How to fix CVE-2021-20333
To remediate CVE-2021-20333, upgrade the affected package to a fixed version below.
- —upgrade to 3.6.20 or later
Is CVE-2021-20333 being exploited?
Low — EPSS is 0.4%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- >= 3.6.0, < 3.6.20, >= 4.0.0, < 4.0.21, >= 4.2.0, < 4.2.10
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N |