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Vulnerability · Published Feb 4, 2022 · Assigned by mongodb

CVE-2021-32036Denial of Service and Data Integrity vulnerability in features command

Medium 5.4

In plain English

A medium-severity resource allocation without limits in MongoDB Server from MongoDB Inc.. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.0% (higher than 64% of all known vulnerabilities).

Severity (CVSS 3.1)5.4Medium
Exploit odds (30 days)1.0%top 35.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

An authenticated user without any specific authorizations may be able to repeatedly invoke the features command where at a high volume may lead to resource depletion or generate high lock contention. This may result in denial of service and in rare cases could result in id field collisions. This issue affects MongoDB Server v5.0 versions prior to and including 5.0.3; MongoDB Server v4.4 versions prior to and including 4.4.9; MongoDB Server v4.2 versions prior to and including 4.2.16 and MongoDB Server v4.0 versions prior to and including 4.0.28

Affected products (as reported)

VendorProductVersions
MongoDB Inc. MongoDB Server 5.0 – through 5.0.34.4 – through 4.4.94.2 – through 4.2.164.0 – through 4.0.28

Weakness: CWE-770 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L

References