Candidate: CVE-2021-20330 PublicDate: 2021-12-15 13:15:00 UTC References: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-20330 https://jira.mongodb.org/browse/SERVER-36263 Description: 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 4.0.25; MongoDB Server v4.2 versions prior to 4.2.14; MongoDB Server v4.4 versions prior to 4.4.6. Ubuntu-Description: Notes: Mitigation: Bugs: Priority: medium Discovered-by: Assigned-to: CVSS: nvd: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H [6.5 MEDIUM] Patches_mongodb: upstream_mongodb: needs-triage trusty/esm_mongodb: needs-triage trusty_mongodb: ignored (out of standard support) xenial_mongodb: ignored (out of standard support) bionic_mongodb: needs-triage focal_mongodb: needs-triage