cnvd-2016-04238
Vulnerability from cnvd

Title: wget存在未明漏洞

Description:

wget是一套免费且开源的支持从网络上自动下载文件的下载工具。

wget中存在安全漏洞,该漏洞源于从HTTP重定向到FTP URL时,程序为能正确处理文件名。攻击者可利用该漏洞覆盖本地文件。

Severity:

Patch Name: wget存在未明安全漏洞的补丁

Patch Description:

wget是一套免费且开源的支持从网络上自动下载文件的下载工具。

wget中存在安全漏洞,该漏洞源于从HTTP重定向到FTP URL时,程序为呢正确处理文件名。攻击者可利用该漏洞覆盖本地文件。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:

目前厂商已经发布了升级补丁以修复此安全问题,补丁获取链接: http://www.ubuntu.com/usn/usn-3012-1

Reference: http://packetstormsecurity.com/files/137543/Ubuntu-Security-Notice-USN-3012-1.html

Impacted products
Name
['Wget Ubuntu 16.04 LTS', 'Wget Ubuntu 15.10', 'Wget Ubuntu 14.04 LTS', 'Wget Ubuntu 12.04 LTS']
Show details on source website


{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2016-4971"
    }
  },
  "description": "wget\u662f\u4e00\u5957\u514d\u8d39\u4e14\u5f00\u6e90\u7684\u652f\u6301\u4ece\u7f51\u7edc\u4e0a\u81ea\u52a8\u4e0b\u8f7d\u6587\u4ef6\u7684\u4e0b\u8f7d\u5de5\u5177\u3002\r\n\r\nwget\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u4eceHTTP\u91cd\u5b9a\u5411\u5230FTP URL\u65f6\uff0c\u7a0b\u5e8f\u4e3a\u80fd\u6b63\u786e\u5904\u7406\u6587\u4ef6\u540d\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u8986\u76d6\u672c\u5730\u6587\u4ef6\u3002",
  "discovererName": "Marc Deslauriers",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u7ecf\u53d1\u5e03\u4e86\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6b64\u5b89\u5168\u95ee\u9898\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttp://www.ubuntu.com/usn/usn-3012-1",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2016-04238",
  "openTime": "2016-06-23",
  "patchDescription": "wget\u662f\u4e00\u5957\u514d\u8d39\u4e14\u5f00\u6e90\u7684\u652f\u6301\u4ece\u7f51\u7edc\u4e0a\u81ea\u52a8\u4e0b\u8f7d\u6587\u4ef6\u7684\u4e0b\u8f7d\u5de5\u5177\u3002\r\n\r\nwget\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u4eceHTTP\u91cd\u5b9a\u5411\u5230FTP URL\u65f6\uff0c\u7a0b\u5e8f\u4e3a\u5462\u6b63\u786e\u5904\u7406\u6587\u4ef6\u540d\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u8986\u76d6\u672c\u5730\u6587\u4ef6\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": "wget\u5b58\u5728\u672a\u660e\u5b89\u5168\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Wget Ubuntu 16.04 LTS",
      "Wget Ubuntu 15.10",
      "Wget Ubuntu 14.04 LTS",
      "Wget Ubuntu 12.04 LTS"
    ]
  },
  "referenceLink": "http://packetstormsecurity.com/files/137543/Ubuntu-Security-Notice-USN-3012-1.html",
  "serverity": "\u4e2d",
  "submitTime": "2016-06-21",
  "title": "wget\u5b58\u5728\u672a\u660e\u6f0f\u6d1e"
}


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Sightings

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
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  • 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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