CVE-2018-20803 Infinite loop in aggregation expression

2020-11-2300:00:00

CWE-835

mongodb

www.cve.org

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

0.001 Low

EPSS

Percentile

30.0%

JSON

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.

CNA Affected

[
  {
    "defaultStatus": "unaffected",
    "product": "MongoDB Server",
    "vendor": "MongoDB Inc.",
    "versions": [
      {
        "lessThan": "4.0.5",
        "status": "affected",
        "version": "4.0",
        "versionType": "custom"
      },
      {
        "lessThan": "3.6.10",
        "status": "affected",
        "version": "3.6",
        "versionType": "custom"
      },
      {
        "lessThan": "3.4.19",
        "status": "affected",
        "version": "3.4",
        "versionType": "custom"
      }
    ]
  }
]