IM
IronMonkey Threat Research

CVE-2020-7925 HIGH

Published: 2020-11-23 | Last Modified: 2024-11-21 | Status: Modified

Description

Incorrect validation of user input in the role name parser may lead to use of uninitialized memory allowing an unauthenticated attacker to use a specially crafted request to cause a denial of service. This issue affects MongoDB Server v4.4 versions prior to 4.4.0-rc12; MongoDB Server v4.2 versions prior to 4.2.9.

Additional Descriptions (1)

Una comprobación inapropiada de la entrada del usuario en el analizador de nombres de funciones puede conllevar al uso de memoria no inicializada, permitiendo a un atacante no autenticado usar una petición especialmente diseñada para causar una denegación de servicio. Este problema afecta a: MongoDB Server de MongoDB Inc versiones v4.4 anteriores a 4.4.0-rc12; versiones v4.2 anteriores a 4.2.9

CVSS Metrics

Base Score: 7.5 (HIGH)

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

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

Source: [email protected]

Type: Primary

Exploitability Score: 3.9

Impact Score: 3.6

Base Score: 5.0 (MEDIUM)

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

Access VectorNETWORK
Access ComplexityLOW
AuthenticationNONE
Confidentiality ImpactNONE
Integrity ImpactNONE
Availability ImpactPARTIAL

Source: [email protected]

Type: Primary

Exploitability Score: 10.0

Impact Score: 2.9

Weaknesses

Source Type Description
[email protected] Secondary
en CWE-475
[email protected] Primary
en CWE-20

Affected Products

Vendor Product Version Update Type
mongodb mongodb * <built-in method update of dict object at 0x717bdaaa67c0> Application
mongodb mongodb 4.4.0 <built-in method update of dict object at 0x717bdaabf4c0> Application
mongodb mongodb 4.4.0 <built-in method update of dict object at 0x717bdaaa7580> Application
mongodb mongodb 4.4.0 <built-in method update of dict object at 0x717bdaabd400> Application
mongodb mongodb 4.4.0 <built-in method update of dict object at 0x717bdaaa7b80> Application
mongodb mongodb 4.4.0 <built-in method update of dict object at 0x717bdaaa54c0> Application
mongodb mongodb 4.4.0 <built-in method update of dict object at 0x717bdaabdfc0> Application
mongodb mongodb 4.4.0 <built-in method update of dict object at 0x717bdc85c7c0> Application
mongodb mongodb 4.4.0 <built-in method update of dict object at 0x717bdaaa5580> Application
mongodb mongodb 4.4.0 <built-in method update of dict object at 0x717bdaaa5cc0> Application
mongodb mongodb 4.4.0 <built-in method update of dict object at 0x717bdb7c3fc0> Application
mongodb mongodb 4.4.0 <built-in method update of dict object at 0x717bdaaa7e00> Application

Affected Configurations

Operator: OR

Vulnerable CPE
Yes cpe:2.3:a:mongodb:mongodb:*:*:*:*:*:*:*:*
Yes cpe:2.3:a:mongodb:mongodb:4.4.0:rc1:*:*:*:*:*:*
Yes cpe:2.3:a:mongodb:mongodb:4.4.0:rc10:*:*:*:*:*:*
Yes cpe:2.3:a:mongodb:mongodb:4.4.0:rc11:*:*:*:*:*:*
Yes cpe:2.3:a:mongodb:mongodb:4.4.0:rc2:*:*:*:*:*:*
Yes cpe:2.3:a:mongodb:mongodb:4.4.0:rc3:*:*:*:*:*:*
Yes cpe:2.3:a:mongodb:mongodb:4.4.0:rc4:*:*:*:*:*:*
Yes cpe:2.3:a:mongodb:mongodb:4.4.0:rc5:*:*:*:*:*:*
Yes cpe:2.3:a:mongodb:mongodb:4.4.0:rc6:*:*:*:*:*:*
Yes cpe:2.3:a:mongodb:mongodb:4.4.0:rc7:*:*:*:*:*:*
Yes cpe:2.3:a:mongodb:mongodb:4.4.0:rc8:*:*:*:*:*:*
Yes cpe:2.3:a:mongodb:mongodb:4.4.0:rc9:*:*:*:*:*:*

References

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