cnvd-2021-91275
Vulnerability from cnvd
Title
Synapse路径遍历漏洞
Description
Synapse是一个应用程序。用于开放式联合即时消息和VoIPSynapse。 Synapse 1.47.1之前版本存在路径遍历漏洞，攻击者可利用该漏洞绕过身份验证过程，从远程服务器下载文件到任意目录中。
Severity
高
Patch Name
Synapse路径遍历漏洞的补丁
Patch Description
Synapse是一个应用程序。用于开放式联合即时消息和VoIPSynapse。 Synapse 1.47.1之前版本存在路径遍历漏洞，攻击者可利用该漏洞绕过身份验证过程，从远程服务器下载文件到任意目录中。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/matrix-org/synapse/security/advisories/GHSA-3hfw-x7gx-437c

Reference
https://nvd.nist.gov/vuln/detail/CVE-2021-41281
Impacted products
Name
Synapse synapse <1.47.1
Show details on source website

To clipboard 

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-41281",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-41281"
    }
  },
  "description": "Synapse\u662f\u4e00\u4e2a\u5e94\u7528\u7a0b\u5e8f\u3002\u7528\u4e8e\u5f00\u653e\u5f0f\u8054\u5408\u5373\u65f6\u6d88\u606f\u548cVoIPSynapse\u3002\n\nSynapse 1.47.1\u4e4b\u524d\u7248\u672c\u5b58\u5728\u8def\u5f84\u904d\u5386\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u7ed5\u8fc7\u8eab\u4efd\u9a8c\u8bc1\u8fc7\u7a0b\uff0c\u4ece\u8fdc\u7a0b\u670d\u52a1\u5668\u4e0b\u8f7d\u6587\u4ef6\u5230\u4efb\u610f\u76ee\u5f55\u4e2d\u3002",
  "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/matrix-org/synapse/security/advisories/GHSA-3hfw-x7gx-437c",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-91275",
  "openTime": "2021-11-25",
  "patchDescription": "Synapse\u662f\u4e00\u4e2a\u5e94\u7528\u7a0b\u5e8f\u3002\u7528\u4e8e\u5f00\u653e\u5f0f\u8054\u5408\u5373\u65f6\u6d88\u606f\u548cVoIPSynapse\u3002\r\n\r\nSynapse 1.47.1\u4e4b\u524d\u7248\u672c\u5b58\u5728\u8def\u5f84\u904d\u5386\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u7ed5\u8fc7\u8eab\u4efd\u9a8c\u8bc1\u8fc7\u7a0b\uff0c\u4ece\u8fdc\u7a0b\u670d\u52a1\u5668\u4e0b\u8f7d\u6587\u4ef6\u5230\u4efb\u610f\u76ee\u5f55\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": "Synapse\u8def\u5f84\u904d\u5386\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Synapse synapse \u003c1.47.1"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-41281",
  "serverity": "\u9ad8",
  "submitTime": "2021-11-25",
  "title": "Synapse\u8def\u5f84\u904d\u5386\u6f0f\u6d1e"
}


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