CVE-2021-20330
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2021-20330
- Import Source
- https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-20330.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/CVE-2021-20330
- Aliases
- Related
- Published
- 2021-12-15T13:15:07Z
- Modified
- 2025-02-14T11:21:49.706243Z
- Severity
-
- 6.5 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
- Summary
- [none]
- Details
-
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
Affected packages
Git / github.com/mongodb/mongo
Affected versions
r4.*
r4.0.0
r4.0.1
r4.0.1-rc0
r4.0.1-rc1
r4.0.10
r4.0.10-rc0
r4.0.10-rc1
r4.0.11
r4.0.11-rc0
r4.0.12
r4.0.12-rc0
r4.0.12-rc1
r4.0.12-rc2
r4.0.13
r4.0.13-rc0
r4.0.14
r4.0.14-rc0
r4.0.14-rc1
r4.0.15
r4.0.15-rc0
r4.0.16
r4.0.16-rc0
r4.0.17
r4.0.17-rc0
r4.0.18
r4.0.18-rc0
r4.0.19
r4.0.19-rc0
r4.0.2
r4.0.2-rc0
r4.0.20
r4.0.20-rc0
r4.0.21
r4.0.21-rc0
r4.0.21-rc1
r4.0.22
r4.0.22-rc0
r4.0.23
r4.0.23-rc0
r4.0.24
r4.0.24-rc0
r4.0.24-rc1
r4.0.25-rc0
r4.0.3
r4.0.3-rc0
r4.0.4
r4.0.4-rc0
r4.0.4-rc1
r4.0.4-rc2
r4.0.5
r4.0.5-rc0
r4.0.5-rc1
r4.0.6
r4.0.6-rc0
r4.0.6-rc1
r4.0.7
r4.0.7-rc0
r4.0.7-rc1
r4.0.8
r4.0.8-rc0
r4.0.9
r4.0.9-rc0