Vulnerability-Lookup

CNVD-2021-30870

Vulnerability from cnvd - Published: 2021-04-26

Title

Apache OpenMeetings存在未明漏洞

Description

Apache OpenMeetings是美国阿帕奇（Apache）基金会的一套多语言可定制的视频会议和协作系统。该产品支持音频、视频并允许用户查看每个与会者的桌面等。 Apache OpenMeetings存在安全漏洞，该漏洞源于netttest web服务可用于超载服务器的带宽。目前没有详细的漏洞细节提供。

Severity

中

Patch Name

Apache OpenMeetings存在未明漏洞的补丁

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://lists.apache.org/thread.html/r9bb615bd70a0197368f5f3ffc887162686caeb0b5fc30592a7a871e9%40%3Cuser.openmeetings.apache.org%3E

Reference

https://nvd.nist.gov/vuln/detail/CVE-2021-27576

Impacted products

Name
Apache OpenMeetings 6.0.0

Show details on source website

JSON

To clipboard

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    "cve": {
      "cveNumber": "CVE-2021-27576",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-27576"
    }
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  "description": "Apache OpenMeetings\u662f\u7f8e\u56fd\u963f\u5e15\u5947\uff08Apache\uff09\u57fa\u91d1\u4f1a\u7684\u4e00\u5957\u591a\u8bed\u8a00\u53ef\u5b9a\u5236\u7684\u89c6\u9891\u4f1a\u8bae\u548c\u534f\u4f5c\u7cfb\u7edf\u3002\u8be5\u4ea7\u54c1\u652f\u6301\u97f3\u9891\u3001\u89c6\u9891\u5e76\u5141\u8bb8\u7528\u6237\u67e5\u770b\u6bcf\u4e2a\u4e0e\u4f1a\u8005\u7684\u684c\u9762\u7b49\u3002\n\nApache OpenMeetings\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8enetttest web\u670d\u52a1\u53ef\u7528\u4e8e\u8d85\u8f7d\u670d\u52a1\u5668\u7684\u5e26\u5bbd\u3002 \u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u7684\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\u3002",
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  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-30870",
  "openTime": "2021-04-26",
  "patchDescription": "Apache OpenMeetings\u662f\u7f8e\u56fd\u963f\u5e15\u5947\uff08Apache\uff09\u57fa\u91d1\u4f1a\u7684\u4e00\u5957\u591a\u8bed\u8a00\u53ef\u5b9a\u5236\u7684\u89c6\u9891\u4f1a\u8bae\u548c\u534f\u4f5c\u7cfb\u7edf\u3002\u8be5\u4ea7\u54c1\u652f\u6301\u97f3\u9891\u3001\u89c6\u9891\u5e76\u5141\u8bb8\u7528\u6237\u67e5\u770b\u6bcf\u4e2a\u4e0e\u4f1a\u8005\u7684\u684c\u9762\u7b49\u3002\r\n\r\nApache OpenMeetings\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8enetttest web\u670d\u52a1\u53ef\u7528\u4e8e\u8d85\u8f7d\u670d\u52a1\u5668\u7684\u5e26\u5bbd\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": "Apache OpenMeetings\u5b58\u5728\u672a\u660e\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Apache OpenMeetings 6.0.0"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-27576",
  "serverity": "\u4e2d",
  "submitTime": "2021-03-19",
  "title": "Apache OpenMeetings\u5b58\u5728\u672a\u660e\u6f0f\u6d1e"
}

CVE-2021-27576 (GCVE-0-2021-27576)

Vulnerability from cvelistv5 – Published: 2021-03-15 09:05 – Updated: 2025-02-13 16:27

Title

Apache OpenMeetings: bandwidth can be overloaded with public web service

Summary

If was found that the NetTest web service can be used to overload the bandwidth of a Apache OpenMeetings server. This issue was addressed in Apache OpenMeetings 6.0.0

Severity

No CVSS data available.

CWE

Server bandwidth overload

Assigner

apache mitre root

References

1 reference

URL	Tags
https://lists.apache.org/thread.html/r9bb615bd70a…	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
Apache Software Foundation	Apache OpenMeetings	Affected: 4.0.0 , < Apache OpenMeetings 4* (custom) Affected: Apache OpenMeetings 5 , ≤ 5.1.0 (custom)

Credits

This issue was identified by Trung Le, Chi Tran, Linh Cua

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.

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.

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CNVD-2021-30870

CVE-2021-27576 (GCVE-0-2021-27576)

Tags

Sightings

Nomenclature

Related by attack behaviour