{"id":"CVE-2021-32036","aliases":["BIT-mongodb-2021-32036","CLSA-2022-1645465490","EUVD-2021-18902","GHSA-4wcp-phx2-2w2x","UBUNTU-CVE-2021-32036"],"status":"published","title":"Denial of Service and Data Integrity vulnerability in features command","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","severity":{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.01043,"percentile":0.64334,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-770"],"published":"2022-02-04T22:33:08Z","modified":"2026-10-24T14:18:05Z","fixes":[{"ecosystem":"Bitnami","package":"mongodb","fixed_in":["4.2.18","4.4.10","5.0.4"],"sources":["osv"]},{"ecosystem":"TuxCare:Ubuntu:16.04","package":"mongodb","fixed_in":["1:2.6.10-0ubuntu1+tuxcare.els1"],"sources":["osv"]},{"ecosystem":"TuxCare:Ubuntu:16.04","package":"mongodb-clients","fixed_in":["1:2.6.10-0ubuntu1+tuxcare.els1"],"sources":["osv"]},{"ecosystem":"TuxCare:Ubuntu:16.04","package":"mongodb-server","fixed_in":["1:2.6.10-0ubuntu1+tuxcare.els1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Bitnami","package":"mongodb","ranges":[{"type":"SEMVER","events":[{"introduced":"2.0.0"},{"fixed":"4.2.18"},{"introduced":"4.4.0"},{"fixed":"4.4.10"},{"introduced":"5.0.0"},{"fixed":"5.0.4"}]}]},{"source":"osv","ecosystem":"TuxCare:Ubuntu:16.04","package":"mongodb","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:2.6.10-0ubuntu1+tuxcare.els1"}]}]},{"source":"osv","ecosystem":"TuxCare:Ubuntu:16.04","package":"mongodb-clients","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:2.6.10-0ubuntu1+tuxcare.els1"}]}]},{"source":"osv","ecosystem":"TuxCare:Ubuntu:16.04","package":"mongodb-server","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:2.6.10-0ubuntu1+tuxcare.els1"}]}]},{"source":"osv","ecosystem":"Ubuntu:Pro:14.04:LTS","package":"mongodb","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1:2.4.6-0ubuntu5","1:2.4.6-0ubuntu6","1:2.4.8-1ubuntu1","1:2.4.8-2","1:2.4.9-1","1:2.4.9-1ubuntu1","1:2.4.9-1ubuntu2","1:2.4.9-1ubuntu2+esm2"]},{"source":"osv","ecosystem":"Ubuntu:Pro:16.04:LTS","package":"mongodb","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1:2.6.10-0ubuntu1","1:2.6.10-0ubuntu1+esm2"]},{"source":"osv","ecosystem":"Ubuntu:Pro:18.04:LTS","package":"mongodb","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1:3.4.7-1","1:3.4.7-1ubuntu1","1:3.4.7-1ubuntu2","1:3.4.7-1ubuntu4","1:3.4.14-3ubuntu1","1:3.4.14-3ubuntu2","1:3.6.3-0ubuntu1","1:3.6.3-0ubuntu1.1","1:3.6.3-0ubuntu1.3","1:3.6.3-0ubuntu1.4","1:3.6.3-0ubuntu1.4+esm1","1:3.6.3-0ubuntu1.4+esm2"]},{"source":"osv","ecosystem":"Ubuntu:Pro:20.04:LTS","package":"mongodb","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1:3.6.9+really3.6.8+90~g8e540c0b6d-0ubuntu2","1:3.6.9+really3.6.8+90~g8e540c0b6d-0ubuntu5","1:3.6.9+really3.6.8+90~g8e540c0b6d-0ubuntu5.2","1:3.6.9+really3.6.8+90~g8e540c0b6d-0ubuntu5.3","1:3.6.9+really3.6.8+90~g8e540c0b6d-0ubuntu5.3+esm1"]}],"products":[{"vendor":"mongodb","product":"mongodb"},{"vendor":"mongodb inc.","product":"mongodb server"},{"vendor":"mongodb, inc.","product":"mongodb server"}],"references":[{"url":"https://jira.mongodb.org/browse/SERVER-59294","tags":["x_refsource_MISC","x_transferred","Issue Tracking","Vendor Advisory","advisory","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-32036","tags":["web"]},{"url":"https://github.com/advisories/GHSA-4wcp-phx2-2w2x"},{"url":"https://errata.cloudlinux.com/ubuntu16_04/CLSA-2022-1645465490","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2021-32036","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2021-32036","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2021-32036","title":"Denial of Service and Data Integrity vulnerability in features command","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","status":"published","published":"2022-02-04T22:33:08.292Z","modified":"2024-11-19T19:12:46.061Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L","level":"medium","assessor":"cna"}],"cwes":["CWE-770"],"updated_at":"2026-11-02T14:33:07.349244Z"}],"euvd":[{"id":"EUVD-2021-18902","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","status":"published","published":"2022-02-04T22:33:08Z","modified":"2024-11-19T19:12:46Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L","level":"medium"}],"updated_at":"2026-11-03T00:04:55.23264Z"}],"ghsa":[{"id":"GHSA-4wcp-phx2-2w2x","title":"An authenticated user without any specific authorizations may be able to repeatedly invoke the...","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.","status":"published","published":"2022-02-10T00:00:42Z","modified":"2024-02-01T05:06:07Z","cvss":[{"version":"3.1","score":7.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H","level":"high"}],"cwes":["CWE-770"],"updated_at":"2026-11-02T14:55:31.245778Z"}],"nvd":[{"id":"CVE-2021-32036","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","status":"published","published":"2022-02-04T23:15:11.49Z","modified":"2026-06-17T03:52:42.727Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L","level":"medium","assessor":"secondary"},{"version":"3.1","score":7.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":5.5,"vector":"AV:N/AC:L/Au:S/C:N/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-770"],"updated_at":"2026-11-02T14:07:04.178977Z"}],"osv":[{"id":"CVE-2021-32036","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","status":"published","published":"2022-02-04T23:15:11.49Z","modified":"2026-10-24T14:18:05.129349018Z","cvss":[{"version":"3.1","score":7.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H","level":"high"}],"updated_at":"2026-11-02T15:44:19.793849Z"},{"id":"UBUNTU-CVE-2021-32036","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","status":"published","published":"2022-02-04T23:15:00Z","modified":"2026-04-22T12:53:49.186691Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L","level":"medium"},{"version":"3.1","score":7.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H","level":"high"}],"updated_at":"2026-11-02T15:54:27.332852Z"},{"id":"BIT-mongodb-2021-32036","title":"Denial of Service and Data Integrity vulnerability in features command","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","status":"published","published":"2024-03-06T10:57:41.177Z","modified":"2026-09-08T08:46:34.671931675Z","updated_at":"2026-11-02T15:28:33.072289Z"},{"id":"CLSA-2022-1645465490","title":"Fix CVE(s): CVE-2021-32036","description":"\n   * SECURITY UPDATE: Denial of Service and Data Integrity vulnerability\n     in features command\n     - debian/patches/CVE-2021-32036.patch: Check action type for oidReset\n     - CVE-2021-32036","status":"published","published":"2022-02-21T17:44:50Z","modified":"2026-06-04T10:03:40.412707Z","updated_at":"2026-11-02T15:43:39.801198Z"}]}}