Name: CVE-2021-20330: Improper Input Validation
Creator: Rapid7
Published: 2021-12-15T00:00:00.000Z
License: https://www.rapid7.com/legal/website-terms-of-use/
Keywords: CVE, CVE-2021-20330, CWE-20, CVSS 6.5, EPSS 0.00378

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.

CVSS Details

CVSS 3.1 Base Score: 6.5
CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H)

Covered by Rapid7

Product	Vendor Advisory	Solution File	Added	Published
Mongodb	—	Upgrade MongoDB to version 4.0.25Upgrade MongoDB to version 4.2.14Upgrade MongoDB to version 4.4.6Upgrade to the latest version of MongoDB	Dec 22, 2021	Dec 15, 2021

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CVSS Details

Covered by Rapid7

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