cnvd-2021-42394
Vulnerability from cnvd
Title
Nextcloud信任管理问题漏洞（CNVD-2021-42394）
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 存在安全漏洞，该漏洞源于3.3.1之前的Nextcloud桌面客户端容易受到错误的证书验证，因为在使用“向提供商注册”流程时缺乏SSL证书验证。目前没有详细的漏洞细节提供。
Severity
中
Patch Name
Nextcloud信任管理问题漏洞（CNVD-2021-42394）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 存在安全漏洞，该漏洞源于3.3.1之前的Nextcloud桌面客户端容易受到错误的证书验证，因为在使用“向提供商注册”流程时缺乏SSL证书验证。目前没有详细的漏洞细节提供。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，详情请关注厂商主页： https://nextcloud.com/

Reference
https://nvd.nist.gov/vuln/detail/CVE-2021-22895
Impacted products
Name
Nextcloud Nextcloud <3.3.1
Show details on source website

To clipboard 

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-22895"
    }
  },
  "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\u3002\n\nNextcloud \u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e3.3.1\u4e4b\u524d\u7684Nextcloud\u684c\u9762\u5ba2\u6237\u7aef\u5bb9\u6613\u53d7\u5230\u9519\u8bef\u7684\u8bc1\u4e66\u9a8c\u8bc1\uff0c\u56e0\u4e3a\u5728\u4f7f\u7528\u201c\u5411\u63d0\u4f9b\u5546\u6ce8\u518c\u201d\u6d41\u7a0b\u65f6\u7f3a\u4e4fSSL\u8bc1\u4e66\u9a8c\u8bc1\u3002\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u7684\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8be6\u60c5\u8bf7\u5173\u6ce8\u5382\u5546\u4e3b\u9875\uff1a\r\nhttps://nextcloud.com/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-42394",
  "openTime": "2021-06-17",
  "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\u3002\r\n\r\nNextcloud \u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e3.3.1\u4e4b\u524d\u7684Nextcloud\u684c\u9762\u5ba2\u6237\u7aef\u5bb9\u6613\u53d7\u5230\u9519\u8bef\u7684\u8bc1\u4e66\u9a8c\u8bc1\uff0c\u56e0\u4e3a\u5728\u4f7f\u7528\u201c\u5411\u63d0\u4f9b\u5546\u6ce8\u518c\u201d\u6d41\u7a0b\u65f6\u7f3a\u4e4fSSL\u8bc1\u4e66\u9a8c\u8bc1\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": "Nextcloud\u4fe1\u4efb\u7ba1\u7406\u95ee\u9898\u6f0f\u6d1e\uff08CNVD-2021-42394\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "Nextcloud Nextcloud \u003c3.3.1"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-22895",
  "serverity": "\u4e2d",
  "submitTime": "2021-06-17",
  "title": "Nextcloud\u4fe1\u4efb\u7ba1\u7406\u95ee\u9898\u6f0f\u6d1e\uff08CNVD-2021-42394\uff09"
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




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.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • 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.