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CNVD-2021-101988

Vulnerability from cnvd - Published: 2021-12-24

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

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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}

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

Vulnerability from cvelistv5 – Published: 2021-12-15 12:30 – Updated: 2024-09-16 17:23

Title

Specific replication command with malformed oplog entries can crash secondaries

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.

Severity

6.5 (Medium)


                        
                          CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2024-01-23 21:25 UTC

CWE

CWE-20 - Improper Input Validation

Assigner

mongodb mitre root

References

1 reference

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

Impacted products

2 products

Vendor	Product	Version
MongoDB Inc.	MongoDB Server	Affected: 4.0 , < 4.0.27 (custom) Affected: 4.2 , < 4.2.16 (custom) Affected: 4.4 , < 4.4.9 (custom)
mongodb	mongodb	Affected: 4.0 , < 4.0.27 (custom) Affected: 4.2 , < 4.2.18 (custom) Affected: 4.4 , < 4.4.9 (custom) cpe:2.3:a:mongodb:mongodb::::::::

Date Public

2021-12-15 00:00

Show details on NVD website

JSON

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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.

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.

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CNVD-2021-101988

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

Tags

Sightings

Nomenclature

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