cnvd - cnvd-2017-04916

cnvd-2017-04916

Vulnerability from cnvd

Title: Nextcloud拒绝服务漏洞

Description:

Nextcloud是德国Nextcloud公司的一套开源的自托管文件同步和共享的通信应用平台。Nextcloud Server是其中的一个服务器版。

Nextcloud Server 9.0.55之前的版本和10.0.2之前的版本中存在拒绝服务漏洞。攻击者可利用该漏洞造成拒绝服务（无限递归）。

Severity: 中

Patch Name: Nextcloud拒绝服务漏洞的补丁

Patch Description:

Nextcloud是德国Nextcloud公司的一套开源的自托管文件同步和共享的通信应用平台。Nextcloud Server是其中的一个服务器版。

Nextcloud Server 9.0.55之前的版本和10.0.2之前的版本中存在拒绝服务漏洞。攻击者可利用该漏洞造成拒绝服务（无限递归）。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:

厂商已发布漏洞修复程序，请及时关注更新： https://nextcloud.com/security/advisory/?id=nc-sa-2017-004

Reference: https://nextcloud.com/security/advisory/?id=nc-sa-2017-004 https://nvd.nist.gov/vuln/detail/CVE-2017-0886

Impacted products

Name
['Nextcloud Nextcloud Server <9.0.55', 'Nextcloud Nextcloud Server 10.0.2']

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2017-0886"
    }
  },
  "description": "Nextcloud\u662f\u5fb7\u56fdNextcloud\u516c\u53f8\u7684\u4e00\u5957\u5f00\u6e90\u7684\u81ea\u6258\u7ba1\u6587\u4ef6\u540c\u6b65\u548c\u5171\u4eab\u7684\u901a\u4fe1\u5e94\u7528\u5e73\u53f0\u3002Nextcloud Server\u662f\u5176\u4e2d\u7684\u4e00\u4e2a\u670d\u52a1\u5668\u7248\u3002\r\n\r\nNextcloud Server 9.0.55\u4e4b\u524d\u7684\u7248\u672c\u548c10.0.2\u4e4b\u524d\u7684\u7248\u672c\u4e2d\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u65e0\u9650\u9012\u5f52\uff09\u3002",
  "discovererName": "secator",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://nextcloud.com/security/advisory/?id=nc-sa-2017-004",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-04916",
  "openTime": "2017-04-21",
  "patchDescription": "Nextcloud\u662f\u5fb7\u56fdNextcloud\u516c\u53f8\u7684\u4e00\u5957\u5f00\u6e90\u7684\u81ea\u6258\u7ba1\u6587\u4ef6\u540c\u6b65\u548c\u5171\u4eab\u7684\u901a\u4fe1\u5e94\u7528\u5e73\u53f0\u3002Nextcloud Server\u662f\u5176\u4e2d\u7684\u4e00\u4e2a\u670d\u52a1\u5668\u7248\u3002\r\n\r\nNextcloud Server 9.0.55\u4e4b\u524d\u7684\u7248\u672c\u548c10.0.2\u4e4b\u524d\u7684\u7248\u672c\u4e2d\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u65e0\u9650\u9012\u5f52\uff09\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": "Nextcloud\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Nextcloud Nextcloud Server \u003c9.0.55",
      "Nextcloud Nextcloud Server 10.0.2"
    ]
  },
  "referenceLink": "https://nextcloud.com/security/advisory/?id=nc-sa-2017-004\r\nhttps://nvd.nist.gov/vuln/detail/CVE-2017-0886",
  "serverity": "\u4e2d",
  "submitTime": "2017-04-11",
  "title": "Nextcloud\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}

CVE-2017-0886 (GCVE-0-2017-0886)

Vulnerability from cvelistv5

Published

2017-04-05 20:00

Modified

2024-08-05 13:18

Severity ?

CWE

CWE-674 - Uncontrolled Recursion ()

Summary

Nextcloud Server before 9.0.55 and 10.0.2 suffers from a Denial of Service attack. Due to an error in the application logic an authenticated adversary may trigger an endless recursion in the application leading to a potential Denial of Service.

References

▼	URL	Tags
	https://nextcloud.com/security/advisory/?id=nc-sa-2017-004	x_refsource_CONFIRM
	https://hackerone.com/reports/174524	x_refsource_MISC

Impacted products

	Vendor	Product	Version
	Nextcloud	Nextcloud Server	Version: All versions before 9.0.55 and 10.0.2

Show details on NVD website

JSON

To clipboard

{
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    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-05T13:18:06.533Z",
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            ],
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          },
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            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://hackerone.com/reports/174524"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Nextcloud Server",
          "vendor": "Nextcloud",
          "versions": [
            {
              "status": "affected",
              "version": "All versions before 9.0.55 and 10.0.2"
            }
          ]
        }
      ],
      "datePublic": "2017-02-05T00:00:00",
      "descriptions": [
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          "lang": "en",
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        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
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              "description": "Uncontrolled Recursion (CWE-674)",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2017-04-05T19:57:01",
        "orgId": "36234546-b8fa-4601-9d6f-f4e334aa8ea1",
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      },
      "references": [
        {
          "tags": [
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          ],
          "url": "https://nextcloud.com/security/advisory/?id=nc-sa-2017-004"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://hackerone.com/reports/174524"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "support@hackerone.com",
          "ID": "CVE-2017-0886",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "Nextcloud Server",
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            }
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        "problemtype": {
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            },
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  "cveMetadata": {
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    "datePublished": "2017-04-05T20:00:00",
    "dateReserved": "2016-11-30T00:00:00",
    "dateUpdated": "2024-08-05T13:18:06.533Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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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