CVE-2021-20330
6.5
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Summary
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.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| MongoDB Inc. | MongoDB Server | 4.0 < 4.0.27 | affected |
| MongoDB Inc. | MongoDB Server | 4.2 < 4.2.16 | affected |
| MongoDB Inc. | MongoDB Server | 4.4 < 4.4.9 | affected |
Weaknesses
- CWE-20: CWE-20 Improper Input Validation
ADP Enrichment
CVE Program Container
Additional References
CISA ADP Vulnrichment
- SSVC:
- Exploitation: none
- Automatable: no
- Technical Impact: partial
References
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