cnvd - cnvd-2021-101988

cnvd-2021-101988

Vulnerability from cnvd

Title: MongoDB Server拒绝服务漏洞（CNVD-2021-101988）

Description:

Mongodb Server是美国Mongodb公司的一套开源的NoSQL数据库。该数据库提供面向集合的存储、动态查询、数据复制及自动故障转移等功能。

MongoDB Server存在拒绝服务漏洞，对复制集合具有基本CRUD权限的攻击者可以利用该漏洞使用特殊格式错误的oplog条目运行applyOps命令，从而导致对辅助节点的潜在拒绝服务。

Severity: 中

Patch Name: MongoDB Server拒绝服务漏洞（CNVD-2021-101988）的补丁

Patch Description:

Mongodb Server是美国Mongodb公司的一套开源的NoSQL数据库。该数据库提供面向集合的存储、动态查询、数据复制及自动故障转移等功能。

MongoDB Server存在拒绝服务漏洞，对复制集合具有基本CRUD权限的攻击者可以利用该漏洞使用特殊格式错误的oplog条目运行applyOps命令，从而导致对辅助节点的潜在拒绝服务。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。

Formal description:

厂商已发布了漏洞修复程序，请及时关注更新： https://jira.mongodb.org/browse/SERVER-36263

Reference: https://nvd.nist.gov/vuln/detail/CVE-2021-20330

Impacted products

Name
['MongoDB MongoDB Server >=4.0.0，<4.0.25', 'MongoDB MongoDB Server >=4.2.0，<4.2.14', 'MongoDB MongoDB Server >=4.4.0，<4.4.6']

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{
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    "cve": {
      "cveNumber": "CVE-2021-20330",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-20330"
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}

CVE-2021-20330 (GCVE-0-2021-20330)

Vulnerability from cvelistv5

Published

2021-12-15 12:30

Modified

2024-09-16 17:23

Severity ?

6.5 (Medium) - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CWE

CWE-20 - Improper Input Validation

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.

References

▼	URL	Tags
	https://jira.mongodb.org/browse/SERVER-36263	x_refsource_MISC

Impacted products

	Vendor	Product	Version
	MongoDB Inc.	MongoDB Server	Version: 4.0 < 4.0.27 Version: 4.2 < 4.2.16 Version: 4.4 < 4.4.9

Show details on NVD website

JSON

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Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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