What is CVE-2018-20804?

CVE-2018-20804 is a medium-severity vulnerability in Mongodb, classified under Improper Input Validation. CVSS score: 6.5/10. Published 2020-11-23.

How severe is CVE-2018-20804?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Improper input validation in Mongodb

CVE-2018-20804

A user authorized to perform database queries may trigger denial of service by issuing specially crafted applyOps invocations. This issue affects MongoDB Server v4.0 versions prior to 4.0.10 and MongoDB Server v3.6 versions prior to 3.6.13.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

EPSS: 0.012 (65.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.

Affected products

Mongodb
Mongodb Inc. Server — versions 3.6, 4.0

Weakness classification (CWE)

CWE-20 — Improper Input Validation

References

cna@mongodb.com (x_refsource_CONFIRM, Issue Tracking, Vendor Advisory)

Frequently asked questions

What is CVE-2018-20804?: CVE-2018-20804 is a medium-severity vulnerability in Mongodb, classified under Improper Input Validation. CVSS score: 6.5/10. Published 2020-11-23.
How severe is CVE-2018-20804?: Medium severity. CVSS v3 base score is 6.5 out of 10.