Vulnerability-Lookup

CNVD-2020-67317

Vulnerability from cnvd - Published: 2020-11-27

Title

Mongodb Server输入验证错误漏洞（CNVD-2020-67317）

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存在安全漏洞，该漏洞源于被授权执行数据库查询的用户可能会通过发出特殊设计的查询(执行$elemMatch)触发拒绝服务。目前没有详细的漏洞细节提供。

Severity

中

Patch Name

Mongodb Server输入验证错误漏洞（CNVD-2020-67317）的补丁

Patch Description

Formal description

目前厂商已发布升级补丁以修复漏洞，补丁获取链接： https://jira.mongodb.org/browse/SERVER-38164

Reference

https://nvd.nist.gov/vuln/detail/CVE-2018-20805

Impacted products

Name
['MongoDB MongoDB Server >=4.0，<=4.0.5', 'MongoDB MongoDB Server >=3.6，<=3.6.10']

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2018-20805",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2018-20805"
    }
  },
  "description": "Mongodb Server\u662f\u7f8e\u56fdMongodb\u516c\u53f8\u7684\u4e00\u5957\u5f00\u6e90\u7684NoSQL\u6570\u636e\u5e93\u3002\u8be5\u6570\u636e\u5e93\u63d0\u4f9b\u9762\u5411\u96c6\u5408\u7684\u5b58\u50a8\u3001\u52a8\u6001\u67e5\u8be2\u3001\u6570\u636e\u590d\u5236\u53ca\u81ea\u52a8\u6545\u969c\u8f6c\u79fb\u7b49\u529f\u80fd\u3002\n\nMongoDB Server\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u88ab\u6388\u6743\u6267\u884c\u6570\u636e\u5e93\u67e5\u8be2\u7684\u7528\u6237\u53ef\u80fd\u4f1a\u901a\u8fc7\u53d1\u51fa\u7279\u6b8a\u8bbe\u8ba1\u7684\u67e5\u8be2(\u6267\u884c$elemMatch)\u89e6\u53d1\u62d2\u7edd\u670d\u52a1\u3002\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u7684\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttps://jira.mongodb.org/browse/SERVER-38164",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-67317",
  "openTime": "2020-11-27",
  "patchDescription": "Mongodb Server\u662f\u7f8e\u56fdMongodb\u516c\u53f8\u7684\u4e00\u5957\u5f00\u6e90\u7684NoSQL\u6570\u636e\u5e93\u3002\u8be5\u6570\u636e\u5e93\u63d0\u4f9b\u9762\u5411\u96c6\u5408\u7684\u5b58\u50a8\u3001\u52a8\u6001\u67e5\u8be2\u3001\u6570\u636e\u590d\u5236\u53ca\u81ea\u52a8\u6545\u969c\u8f6c\u79fb\u7b49\u529f\u80fd\u3002\r\n\r\nMongoDB Server\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u88ab\u6388\u6743\u6267\u884c\u6570\u636e\u5e93\u67e5\u8be2\u7684\u7528\u6237\u53ef\u80fd\u4f1a\u901a\u8fc7\u53d1\u51fa\u7279\u6b8a\u8bbe\u8ba1\u7684\u67e5\u8be2(\u6267\u884c$elemMatch)\u89e6\u53d1\u62d2\u7edd\u670d\u52a1\u3002\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u7684\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
  "patchName": "Mongodb Server\u8f93\u5165\u9a8c\u8bc1\u9519\u8bef\u6f0f\u6d1e\uff08CNVD-2020-67317\uff09\u7684\u8865\u4e01",
  "products": {
    "product": [
      "MongoDB MongoDB Server \u003e=4.0\uff0c\u003c=4.0.5",
      "MongoDB MongoDB Server \u003e=3.6\uff0c\u003c=3.6.10"
    ]
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2018-20805",
  "serverity": "\u4e2d",
  "submitTime": "2020-11-26",
  "title": "Mongodb Server\u8f93\u5165\u9a8c\u8bc1\u9519\u8bef\u6f0f\u6d1e\uff08CNVD-2020-67317\uff09"
}

CVE-2018-20805 (GCVE-0-2018-20805)

Vulnerability from cvelistv5 – Published: 2020-11-23 15:20 – Updated: 2024-09-17 03:08

Title

Invariant with $elemMatch

Summary

A user authorized to perform database queries may trigger denial of service by issuing specially crafted queries, which perform an $elemMatch . This issue affects MongoDB Server v4.0 versions prior to 4.0.5 and MongoDB Server v3.6 versions prior to 3.6.10.

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-834 - Excessive Iteration

Assigner

mongodb mitre root

References

1 reference

URL	Tags
https://jira.mongodb.org/browse/SERVER-38164	x_refsource_CONFIRM

Impacted products

1 product

Vendor	Product	Version
MongoDB Inc.	MongoDB Server	Affected: 3.6 , < 3.6.10 (custom) Affected: 4.0 , < 4.0.5 (custom)

Date Public

2020-11-30 00:00

Show details on NVD website

JSON

To clipboard

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Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.