CVE-2019-2393 MEDIUM

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

Vendor Mongodb Inc.
Product MongoDB Server
Weakness CWE-416
Published November 23, 2020
Last update September 16, 2024

CVSS base score

6.5/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality None
Integrity None

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

November 23, 2020 CVE published
September 16, 2024 Record updated