IM
IronMonkey Threat Research

CVE-2020-7929 MEDIUM

Published: 2021-03-01 | Last Modified: 2024-11-21 | Status: Modified

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.

Additional Descriptions (1)

Un usuario autorizado para llevar a cabo consultas a la base de datos puede desencadenar una denegación de servicio cuando se emite una consulta especialmente diseñada que contenga un tipo de expresión regular. Este problema afecta a: MongoDB Inc. MongoDB Server versiones v3.6 anteriores a 3.6.21 y MongoDB Server versiones v4.0 anteriores a 4.0.20

CVSS Metrics

Base Score: 6.5 (MEDIUM)

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

Attack VectorNETWORK
Attack ComplexityLOW
Privileges RequiredLOW
User InteractionNONE
ScopeUNCHANGED
Confidentiality ImpactNONE
Integrity ImpactNONE
Availability ImpactHIGH

Source: [email protected]

Type: Primary

Exploitability Score: 2.8

Impact Score: 3.6

Base Score: 4.0 (MEDIUM)

AV:N/AC:L/Au:S/C:N/I:N/A:P

Access VectorNETWORK
Access ComplexityLOW
AuthenticationSINGLE
Confidentiality ImpactNONE
Integrity ImpactNONE
Availability ImpactPARTIAL

Source: [email protected]

Type: Primary

Exploitability Score: 8.0

Impact Score: 2.9

Weaknesses

Source Type Description
[email protected] Secondary
en CWE-185
[email protected] Primary
en NVD-CWE-Other

Affected Products

Vendor Product Version Update Type
mongodb mongodb * <built-in method update of dict object at 0x717bd4f45d80> Application
mongodb mongodb * <built-in method update of dict object at 0x717bdb8e9a40> Application

Affected Configurations

Operator: OR

Vulnerable CPE
Yes cpe:2.3:a:mongodb:mongodb:*:*:*:*:*:*:*:*
Yes cpe:2.3:a:mongodb:mongodb:*:*:*:*:*:*:*:*

References

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