CVE-2021-20330
Vulnerability from cvelistv5
Published
2021-12-15 12:30
Modified
2024-09-16 17:23
Severity ?
6.5 (Medium) - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Summary
An attacker with basic CRUD permissions on a replicated collection can run the applyOps command with specially malformed oplog entries, resulting in a potential denial of service on secondaries. This issue affects MongoDB Server v4.0 versions prior to 4.0.27; MongoDB Server v4.2 versions prior to 4.2.16; MongoDB Server v4.4 versions prior to 4.4.9.
References
cna@mongodb.comhttps://jira.mongodb.org/browse/SERVER-36263Issue Tracking, Patch, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://jira.mongodb.org/browse/SERVER-36263Issue Tracking, Patch, Vendor Advisory
Impacted products
Vendor Product Version
Show details on NVD website

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This issue affects MongoDB Server v4.0 versions prior to 4.0.25; MongoDB Server v4.2 versions prior to 4.2.14; MongoDB Server v4.4 versions prior to 4.4.6.\"}]}, \"problemtype\": {\"problemtype_data\": [{\"description\": [{\"lang\": \"eng\", \"value\": \"CWE-20 Improper Input Validation\"}]}]}, \"data_version\": \"4.0\", \"CVE_data_meta\": {\"ID\": \"CVE-2021-20330\", \"STATE\": \"PUBLIC\", \"TITLE\": \"Specific replication command with malformed oplog entries can crash secondaries\", \"ASSIGNER\": \"cna@mongodb.com\", \"DATE_PUBLIC\": \"2021-12-15T16:00:00.000Z\"}}}}",
      "cveMetadata": "{\"cveId\": \"CVE-2021-20330\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2024-09-16T17:23:58.888Z\", \"dateReserved\": \"2020-12-17T00:00:00\", \"assignerOrgId\": \"a39b4221-9bd0-4244-95fc-f3e2e07f1deb\", \"datePublished\": \"2021-12-15T12:30:10.405212Z\", \"assignerShortName\": \"mongodb\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.1"
    }
  }
}


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