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[email protected]CVE-2020-7929

HistoryMar 01, 2021 - 4:15 p.m.

CVE-2020-7929

2021-03-0116:15:12

CWE-185

[email protected]

web.nvd.nist.gov

141

cve-2020-7929

mongodb

denial of service

nvd

query

regex

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

6.3 Medium

AI Score

Confidence

High

4 Medium

CVSS2

Access Vector

Access Complexity

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.001 Low

EPSS

Percentile

29.6%

JSON

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.

Affected configurations

NVD

Node

mongodbmongodbRange3.6.0–3.6.21

mongodbmongodbRange4.0.0–4.0.20

CPENameOperatorVersion
mongodb:mongodbmongodblt3.6.21
mongodb:mongodbmongodblt4.0.20

CPE	Name	Operator	Version
mongodb:mongodb	mongodb	lt	3.6.21
mongodb:mongodb	mongodb	lt	4.0.20

CNA Affected

[
  {
    "defaultStatus": "unaffected",
    "product": "MongoDB Server",
    "vendor": "MongoDB Inc.",
    "versions": [
      {
        "lessThan": "3.6.21",
        "status": "affected",
        "version": "3.6",
        "versionType": "custom"
      },
      {
        "lessThan": "4.0.20",
        "status": "affected",
        "version": "4.0",
        "versionType": "custom"
      }
    ]
  }
]