Vulnerability-Lookup

CNVD-2021-29483

Vulnerability from cnvd - Published: 2021-04-19

Title

Apache OpenMeetings拒绝服务漏洞（CNVD-2021-29483）

Description

Apache OpenMeetings是美国阿帕奇（Apache）软件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 4.0.0版本至5.0.0版本存在安全漏洞。攻击者可以利用public NetTest web service发起拒绝服务攻击。

Severity

中

Patch Name

Apache OpenMeetings拒绝服务漏洞（CNVD-2021-29483）的补丁

Patch Description

Formal description

目前厂商已发布升级补丁以修复漏洞，详情关注厂商主页： https://www.apache.org/

Reference

https://nvd.nist.gov/vuln/detail/CVE-2020-13951

Impacted products

Name
Apache Apache OpenMeetings >=4.0.0，<=5.0.0

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-13951",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-13951"
    }
  },
  "description": "Apache OpenMeetings\u662f\u7f8e\u56fd\u963f\u5e15\u5947\uff08Apache\uff09\u8f6f\u4ef6\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 4.0.0\u7248\u672c\u81f35.0.0\u7248\u672c\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u4ee5\u5229\u7528public NetTest web service\u53d1\u8d77\u62d2\u7edd\u670d\u52a1\u653b\u51fb\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8be6\u60c5\u5173\u6ce8\u5382\u5546\u4e3b\u9875\uff1a\r\nhttps://www.apache.org/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-29483",
  "openTime": "2021-04-19",
  "patchDescription": "Apache OpenMeetings\u662f\u7f8e\u56fd\u963f\u5e15\u5947\uff08Apache\uff09\u8f6f\u4ef6\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 4.0.0\u7248\u672c\u81f35.0.0\u7248\u672c\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u4ee5\u5229\u7528public NetTest web service\u53d1\u8d77\u62d2\u7edd\u670d\u52a1\u653b\u51fb\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\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2021-29483\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "Apache Apache OpenMeetings \u003e=4.0.0\uff0c\u003c=5.0.0"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-13951",
  "serverity": "\u4e2d",
  "submitTime": "2020-11-30",
  "title": "Apache OpenMeetings\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2021-29483\uff09"
}

CVE-2020-13951 (GCVE-0-2020-13951)

Vulnerability from cvelistv5 – Published: 2020-09-30 17:22 – Updated: 2024-08-04 12:32

Summary

Attackers can use public NetTest web service of Apache OpenMeetings 4.0.0-5.0.0 to organize denial of service attack.

Severity

No CVSS data available.

CWE

Denial of Service

Assigner

apache mitre root

References

4 references

URL	Tags
https://lists.apache.org/thread.html/re2aed827cd2…	x_refsource_MISC
http://packetstormsecurity.com/files/160186/Apach…	x_refsource_MISC
https://lists.apache.org/thread.html/r90890afea72…	mailing-listx_refsource_MLIST
https://lists.apache.org/thread.html/r1125f3044a0…	mailing-listx_refsource_MLIST

Impacted products

1 product

Vendor	Product	Version
n/a	Apache OpenMeetings	Affected: Apache OpenMeetings 4.0.0 - 5.0.0

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T12:32:14.315Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://lists.apache.org/thread.html/re2aed827cd24ae73cbc320e5808020c8d12c7b687ee861b27d728bbc%40%3Cuser.openmeetings.apache.org%3E"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "http://packetstormsecurity.com/files/160186/Apache-OpenMeetings-5.0.0-Denial-Of-Service.html"
          },
          {
            "name": "[announce] 20210125 Apache Software Foundation Security Report: 2020",
            "tags": [
              "mailing-list",
              "x_refsource_MLIST",
              "x_transferred"
            ],
            "url": "https://lists.apache.org/thread.html/r90890afea72a9571d666820b2fe5942a0a5f86be406fa31da3dd0922%40%3Cannounce.apache.org%3E"
          },
          {
            "name": "[announce] 20210223 Re: Apache Software Foundation Security Report: 2020",
            "tags": [
              "mailing-list",
              "x_refsource_MLIST",
              "x_transferred"
            ],
            "url": "https://lists.apache.org/thread.html/r1125f3044a0946d1e7e6f125a6170b58d413ebd4a95157e4608041c7%40%3Cannounce.apache.org%3E"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Apache OpenMeetings",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "Apache OpenMeetings 4.0.0 - 5.0.0"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "Attackers can use public NetTest web service of Apache OpenMeetings 4.0.0-5.0.0 to organize denial of service attack."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "Denial of Service",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2021-02-24T03:06:33.000Z",
        "orgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09",
        "shortName": "apache"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://lists.apache.org/thread.html/re2aed827cd24ae73cbc320e5808020c8d12c7b687ee861b27d728bbc%40%3Cuser.openmeetings.apache.org%3E"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "http://packetstormsecurity.com/files/160186/Apache-OpenMeetings-5.0.0-Denial-Of-Service.html"
        },
        {
          "name": "[announce] 20210125 Apache Software Foundation Security Report: 2020",
          "tags": [
            "mailing-list",
            "x_refsource_MLIST"
          ],
          "url": "https://lists.apache.org/thread.html/r90890afea72a9571d666820b2fe5942a0a5f86be406fa31da3dd0922%40%3Cannounce.apache.org%3E"
        },
        {
          "name": "[announce] 20210223 Re: Apache Software Foundation Security Report: 2020",
          "tags": [
            "mailing-list",
            "x_refsource_MLIST"
          ],
          "url": "https://lists.apache.org/thread.html/r1125f3044a0946d1e7e6f125a6170b58d413ebd4a95157e4608041c7%40%3Cannounce.apache.org%3E"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "security@apache.org",
          "ID": "CVE-2020-13951",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "Apache OpenMeetings",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "Apache OpenMeetings 4.0.0 - 5.0.0"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "n/a"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "Attackers can use public NetTest web service of Apache OpenMeetings 4.0.0-5.0.0 to organize denial of service attack."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "Denial of Service"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://lists.apache.org/thread.html/re2aed827cd24ae73cbc320e5808020c8d12c7b687ee861b27d728bbc%40%3Cuser.openmeetings.apache.org%3E",
              "refsource": "MISC",
              "url": "https://lists.apache.org/thread.html/re2aed827cd24ae73cbc320e5808020c8d12c7b687ee861b27d728bbc%40%3Cuser.openmeetings.apache.org%3E"
            },
            {
              "name": "http://packetstormsecurity.com/files/160186/Apache-OpenMeetings-5.0.0-Denial-Of-Service.html",
              "refsource": "MISC",
              "url": "http://packetstormsecurity.com/files/160186/Apache-OpenMeetings-5.0.0-Denial-Of-Service.html"
            },
            {
              "name": "[announce] 20210125 Apache Software Foundation Security Report: 2020",
              "refsource": "MLIST",
              "url": "https://lists.apache.org/thread.html/r90890afea72a9571d666820b2fe5942a0a5f86be406fa31da3dd0922@%3Cannounce.apache.org%3E"
            },
            {
              "name": "[announce] 20210223 Re: Apache Software Foundation Security Report: 2020",
              "refsource": "MLIST",
              "url": "https://lists.apache.org/thread.html/r1125f3044a0946d1e7e6f125a6170b58d413ebd4a95157e4608041c7@%3Cannounce.apache.org%3E"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09",
    "assignerShortName": "apache",
    "cveId": "CVE-2020-13951",
    "datePublished": "2020-09-30T17:22:51.000Z",
    "dateReserved": "2020-06-08T00:00:00.000Z",
    "dateUpdated": "2024-08-04T12:32:14.315Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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.