Lucene search
+L

CVE-2021-20330

🗓️ 15 Dec 2021 12:30:10Reported by mongodbType 
cve
 cve
🔗 web.nvd.nist.gov👁 77 Views

Attacker with basic CRUD permissions can create denial of service on secondaries in MongoDB Server v4.0, 4.2, and 4.4

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2021-20330
15 Dec 202116:00
attackerkb
circl
Circl
CVE-2021-20330
15 Dec 202116:14
circl
cnnvd
CNNVD
Mongodb Server 输入验证错误漏洞
15 Dec 202100:00
cnnvd
cnvd
CNVD
MongoDB Server Denial of Service Vulnerability (CNVD-2021-101988)
19 Dec 202100:00
cnvd
cvelist
Cvelist
CVE-2021-20330 Specific replication command with malformed oplog entries can crash secondaries
15 Dec 202112:30
cvelist
debiancve
Debian CVE
CVE-2021-20330
15 Dec 202112:30
debiancve
euvd
EUVD
EUVD-2021-7750
3 Oct 202520:07
euvd
mongodb
MongoDB
Specific replication command with malformed oplog entries can crash secondaries
15 Dec 202100:00
mongodb
nvd
NVD
CVE-2021-20330
15 Dec 202113:15
nvd
openvas
OpenVAS
MongoDB DoS Vulnerability (SERVER-36263) - Linux
16 Dec 202100:00
openvas
Rows per page
NVD
Node
OR
mongodbmongodbRange4.0.04.0.25
mongodbmongodbRange4.2.04.2.14
mongodbmongodbRange4.4.04.4.6
[
  {
    "defaultStatus": "unaffected",
    "product": "MongoDB Server",
    "vendor": "MongoDB Inc.",
    "versions": [
      {
        "lessThan": "4.0.27",
        "status": "affected",
        "version": "4.0",
        "versionType": "custom"
      },
      {
        "lessThan": "4.2.16",
        "status": "affected",
        "version": "4.2",
        "versionType": "custom"
      },
      {
        "lessThan": "4.4.9",
        "status": "affected",
        "version": "4.4",
        "versionType": "custom"
      }
    ]
  }
]

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation

17 Jun 2026 03:33Current
6.2Medium risk
Vulners AI Score6.2
CVSS 24
CVSS 3.16.5
EPSS0.01037
SSVC
77