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CVE-2018-20803

Published: 23 November 2020

A user authorized to perform database queries may trigger denial of service by issuing specially crafted queries, which loop indefinitely in mathematics processing while retaining locks. This issue affects MongoDB Server v4.0 versions prior to 4.0.5; MongoDB Server v3.6 versions prior to 3.6.10 and MongoDB Server v3.4 versions prior to 3.4.19.

Priority

Medium

Cvss 3 Severity Score

6.5

Score breakdown

Status

Package Release Status
mongodb
Launchpad, Ubuntu, Debian
bionic Needs triage

focal Needs triage

groovy Does not exist

xenial Needs triage

jammy Does not exist

kinetic Does not exist

hirsute Does not exist

impish Does not exist

lunar Does not exist

trusty Needs triage

upstream Needs triage

mantic Does not exist

Severity score breakdown

Parameter Value
Base score 6.5
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Scope Unchanged
Confidentiality None
Integrity impact None
Availability impact High
Vector CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H