cnvd-2017-03331
Vulnerability from cnvd

Title: tcpdump缓冲区溢出漏洞(CNVD-2017-03331)

Description:

tcpdump是Tcpdump团队开发的一套运行在命令行下的嗅探工具。该工具允许用户拦截和显示发送或收到过网络连接到该计算机的TCP/IP和其他数据包。

tcpdump存在缓冲区溢出漏洞。由于程序在将其复制到内存不足的缓冲区之前未能充分界定检查用户提供的数据。攻击者可以利用漏洞在应用程序的上下文中执行任意代码。失败的漏洞尝试可能会导致拒绝服务条件。

Severity:

Patch Name: tcpdump缓冲区溢出漏洞(CNVD-2017-03331)的补丁

Patch Description:

tcpdump是Tcpdump团队开发的一套运行在命令行下的嗅探工具。该工具允许用户拦截和显示发送或收到过网络连接到该计算机的TCP/IP和其他数据包。

tcpdump存在缓冲区溢出漏洞。由于程序在将其复制到内存不足的缓冲区之前未能充分界定检查用户提供的数据。攻击者可以利用漏洞在应用程序的上下文中执行任意代码。失败的漏洞尝试可能会导致拒绝服务条件。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:

厂商已发布漏洞修复程序,请及时关注更新: https://www.mail-archive.com/debian-bugs-dist@lists.debian.org/msg1494526.html

Reference: https://www.mail-archive.com/debian-bugs-dist@lists.debian.org/msg1494526.html https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2017-5203 http://www.securityfocus.com/bid/95852

Impacted products
Name
Tcpdump tcpdump <=4.8.1
Show details on source website


{
  "bids": {
    "bid": {
      "bidNumber": "95852"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2017-5203"
    }
  },
  "description": "tcpdump\u662fTcpdump\u56e2\u961f\u5f00\u53d1\u7684\u4e00\u5957\u8fd0\u884c\u5728\u547d\u4ee4\u884c\u4e0b\u7684\u55c5\u63a2\u5de5\u5177\u3002\u8be5\u5de5\u5177\u5141\u8bb8\u7528\u6237\u62e6\u622a\u548c\u663e\u793a\u53d1\u9001\u6216\u6536\u5230\u8fc7\u7f51\u7edc\u8fde\u63a5\u5230\u8be5\u8ba1\u7b97\u673a\u7684TCP/IP\u548c\u5176\u4ed6\u6570\u636e\u5305\u3002 \r\n\r\ntcpdump\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u3002\u7531\u4e8e\u7a0b\u5e8f\u5728\u5c06\u5176\u590d\u5236\u5230\u5185\u5b58\u4e0d\u8db3\u7684\u7f13\u51b2\u533a\u4e4b\u524d\u672a\u80fd\u5145\u5206\u754c\u5b9a\u68c0\u67e5\u7528\u6237\u63d0\u4f9b\u7684\u6570\u636e\u3002\u653b\u51fb\u8005\u53ef\u4ee5\u5229\u7528\u6f0f\u6d1e\u5728\u5e94\u7528\u7a0b\u5e8f\u7684\u4e0a\u4e0b\u6587\u4e2d\u6267\u884c\u4efb\u610f\u4ee3\u7801\u3002\u5931\u8d25\u7684\u6f0f\u6d1e\u5c1d\u8bd5\u53ef\u80fd\u4f1a\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\u6761\u4ef6\u3002",
  "discovererName": "tcpdump",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://www.mail-archive.com/debian-bugs-dist@lists.debian.org/msg1494526.html",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-03331",
  "openTime": "2017-03-27",
  "patchDescription": "tcpdump\u662fTcpdump\u56e2\u961f\u5f00\u53d1\u7684\u4e00\u5957\u8fd0\u884c\u5728\u547d\u4ee4\u884c\u4e0b\u7684\u55c5\u63a2\u5de5\u5177\u3002\u8be5\u5de5\u5177\u5141\u8bb8\u7528\u6237\u62e6\u622a\u548c\u663e\u793a\u53d1\u9001\u6216\u6536\u5230\u8fc7\u7f51\u7edc\u8fde\u63a5\u5230\u8be5\u8ba1\u7b97\u673a\u7684TCP/IP\u548c\u5176\u4ed6\u6570\u636e\u5305\u3002 \r\n\r\ntcpdump\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u3002\u7531\u4e8e\u7a0b\u5e8f\u5728\u5c06\u5176\u590d\u5236\u5230\u5185\u5b58\u4e0d\u8db3\u7684\u7f13\u51b2\u533a\u4e4b\u524d\u672a\u80fd\u5145\u5206\u754c\u5b9a\u68c0\u67e5\u7528\u6237\u63d0\u4f9b\u7684\u6570\u636e\u3002\u653b\u51fb\u8005\u53ef\u4ee5\u5229\u7528\u6f0f\u6d1e\u5728\u5e94\u7528\u7a0b\u5e8f\u7684\u4e0a\u4e0b\u6587\u4e2d\u6267\u884c\u4efb\u610f\u4ee3\u7801\u3002\u5931\u8d25\u7684\u6f0f\u6d1e\u5c1d\u8bd5\u53ef\u80fd\u4f1a\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\u6761\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": "tcpdump\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff08CNVD-2017-03331\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "Tcpdump tcpdump \u003c=4.8.1"
  },
  "referenceLink": "https://www.mail-archive.com/debian-bugs-dist@lists.debian.org/msg1494526.html\r\nhttps://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2017-5203\r\nhttp://www.securityfocus.com/bid/95852",
  "serverity": "\u9ad8",
  "submitTime": "2017-03-13",
  "title": "tcpdump\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff08CNVD-2017-03331\uff09"
}


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