CVE-2020-7929

Specially crafted regex query can cause DoS

State: Published
Severity: 6.5 Medium
Published: Mar 1, 2021
Updated: Sep 16, 2024
Reserved: Jan 23, 2020

Description

A user authorized to perform database queries may trigger denial of service by issuing specially crafted query contain a type of regex. This issue affects MongoDB Server v3.6 versions prior to 3.6.21 and MongoDB Server v4.0 versions prior to 4.0.20.

Scores

CVSS	Score	Vector	Source
3.1	6.5 Medium	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H	mongodb

Weaknesses

CWE-185 Incorrect Regular Expression

Affected Products

Product	Versions
MongoDB ServerMongoDB Inc.	3.6 to before 3.6.21Affected 4.0 to before 4.0.20Affected

References

https://jira.mongodb.org/browse/SERVER-51083

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