cnvd - cnvd-2017-11324

CNVD-2017-11324

Vulnerability from cnvd - Published: 2017-06-26

Title

Zulip Server存在未明漏洞

Description

Zulip Server是一套使用Python编写的基于Django框架的开源组聊天应用程序。 Zulip Server 1.5.1及之前的版本中invite_by_admins_only设置的实现过程存在安全漏洞。攻击者可利用该漏洞邀请其他用户加入Zulip组中。

Severity

中

Patch Name

Zulip Server存在未明漏洞的补丁

Patch Description

Zulip Server是一套使用Python编写的基于Django框架的开源组聊天应用程序。 Zulip Server 1.5.1及之前的版本中invite_by_admins_only设置的实现过程存在安全漏洞。攻击者可利用该漏洞邀请其他用户加入Zulip组中。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

目前厂商已发布升级补丁以修复漏洞，补丁获取链接： https://github.com/zulip/zulip/commit/1f48fa27672170bba3b9a97384905bb04c18761b

Reference

https://hackerone.com/reports/224210

Impacted products

Name
Zulip Zulip Server <=1.5.1

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2017-0896"
    }
  },
  "description": "Zulip Server\u662f\u4e00\u5957\u4f7f\u7528Python\u7f16\u5199\u7684\u57fa\u4e8eDjango\u6846\u67b6\u7684\u5f00\u6e90\u7ec4\u804a\u5929\u5e94\u7528\u7a0b\u5e8f\u3002\r\n\r\nZulip Server 1.5.1\u53ca\u4e4b\u524d\u7684\u7248\u672c\u4e2dinvite_by_admins_only\u8bbe\u7f6e\u7684\u5b9e\u73b0\u8fc7\u7a0b\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u9080\u8bf7\u5176\u4ed6\u7528\u6237\u52a0\u5165Zulip\u7ec4\u4e2d\u3002",
  "discovererName": "Ibram Marzouk",
  "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://github.com/zulip/zulip/commit/1f48fa27672170bba3b9a97384905bb04c18761b",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-11324",
  "openTime": "2017-06-26",
  "patchDescription": "Zulip Server\u662f\u4e00\u5957\u4f7f\u7528Python\u7f16\u5199\u7684\u57fa\u4e8eDjango\u6846\u67b6\u7684\u5f00\u6e90\u7ec4\u804a\u5929\u5e94\u7528\u7a0b\u5e8f\u3002\r\n\r\nZulip Server 1.5.1\u53ca\u4e4b\u524d\u7684\u7248\u672c\u4e2dinvite_by_admins_only\u8bbe\u7f6e\u7684\u5b9e\u73b0\u8fc7\u7a0b\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u9080\u8bf7\u5176\u4ed6\u7528\u6237\u52a0\u5165Zulip\u7ec4\u4e2d\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": "Zulip Server\u5b58\u5728\u672a\u660e\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Zulip Zulip Server \u003c=1.5.1"
  },
  "referenceLink": "https://hackerone.com/reports/224210",
  "serverity": "\u4e2d",
  "submitTime": "2017-06-08",
  "title": "Zulip Server\u5b58\u5728\u672a\u660e\u6f0f\u6d1e"
}

CVE-2017-0896 (GCVE-0-2017-0896)

Vulnerability from cvelistv5 – Published: 2017-06-02 17:00 – Updated: 2024-08-05 13:25

Summary

Zulip Server 1.5.1 and below suffer from an error in the implementation of the invite_by_admins_only setting in the Zulip group chat application server that allowed an authenticated user to invite other users to join a Zulip organization even if the organization was configured to prevent this.

Severity ?

No CVSS data available.

CWE

CWE-285 - Improper Authorization (CWE-285)

Assigner

hackerone

References

URL

Tags

	https://groups.google.com/forum/#%21msg/zulip-ann…	mailing-listx_refsource_MLIST
	https://hackerone.com/reports/224210	x_refsource_MISC
	https://github.com/zulip/zulip/commit/1f48fa27672…	x_refsource_MISC

Impacted products

	Vendor	Product	Version
	Zulip	Zulip Server	Affected: 1.5.1 and below

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-05T13:25:16.624Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "name": "[zulip-announce] 20170601 Zulip Server 1.5.2 released",
            "tags": [
              "mailing-list",
              "x_refsource_MLIST",
              "x_transferred"
            ],
            "url": "https://groups.google.com/forum/#%21msg/zulip-announce/sUYeJv-fFmg/2TU2TLmNAwAJ"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://hackerone.com/reports/224210"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/zulip/zulip/commit/1f48fa27672170bba3b9a97384905bb04c18761b"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Zulip Server",
          "vendor": "Zulip",
          "versions": [
            {
              "status": "affected",
              "version": "1.5.1 and below"
            }
          ]
        }
      ],
      "datePublic": "2017-06-01T00:00:00",
      "descriptions": [
        {
          "lang": "en",
          "value": "Zulip Server 1.5.1 and below suffer from an error in the implementation of the invite_by_admins_only setting in the Zulip group chat application server that allowed an authenticated user to invite other users to join a Zulip organization even if the organization was configured to prevent this."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-285",
              "description": "Improper Authorization (CWE-285)",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2017-06-02T16:57:01",
        "orgId": "36234546-b8fa-4601-9d6f-f4e334aa8ea1",
        "shortName": "hackerone"
      },
      "references": [
        {
          "name": "[zulip-announce] 20170601 Zulip Server 1.5.2 released",
          "tags": [
            "mailing-list",
            "x_refsource_MLIST"
          ],
          "url": "https://groups.google.com/forum/#%21msg/zulip-announce/sUYeJv-fFmg/2TU2TLmNAwAJ"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://hackerone.com/reports/224210"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/zulip/zulip/commit/1f48fa27672170bba3b9a97384905bb04c18761b"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "support@hackerone.com",
          "ID": "CVE-2017-0896",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "Zulip Server",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "1.5.1 and below"
                          }
                        ]
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            }
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        "problemtype": {
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                  "value": "Improper Authorization (CWE-285)"
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        },
        "references": {
          "reference_data": [
            {
              "name": "[zulip-announce] 20170601 Zulip Server 1.5.2 released",
              "refsource": "MLIST",
              "url": "https://groups.google.com/forum/#!msg/zulip-announce/sUYeJv-fFmg/2TU2TLmNAwAJ"
            },
            {
              "name": "https://hackerone.com/reports/224210",
              "refsource": "MISC",
              "url": "https://hackerone.com/reports/224210"
            },
            {
              "name": "https://github.com/zulip/zulip/commit/1f48fa27672170bba3b9a97384905bb04c18761b",
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  },
  "cveMetadata": {
    "assignerOrgId": "36234546-b8fa-4601-9d6f-f4e334aa8ea1",
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}

Sightings

Author	Source	Type	Date

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.

Action not permitted

CNVD-2017-11324

CVE-2017-0896 (GCVE-0-2017-0896)

Tags

Sightings

Nomenclature