cnvd-2018-21784
Vulnerability from cnvd
Title
TCPFLOW栈缓冲区溢出漏洞
Description
TCPFLOW是一款记录TCP会话的网络监视工具。 TCPFLOW 1.5.0版本中的iptree.h文件的‘setbit()’函数存在栈缓冲区溢出漏洞，该漏洞源于程序接收了错误值，从而导致计算错误。攻击者可利用该漏洞在‘address_histogram’函数调用或‘get_histogram’函数调用过程中造成拒绝服务。
Severity
中
Patch Name
TCPFLOW栈缓冲区溢出漏洞的补丁
Patch Description
TCPFLOW是一款记录TCP会话的网络监视工具。 TCPFLOW 1.5.0版本中的iptree.h文件的‘setbit()’函数存在栈缓冲区溢出漏洞，该漏洞源于程序接收了错误值，从而导致计算错误。攻击者可利用该漏洞在‘address_histogram’函数调用或‘get_histogram’函数调用过程中造成拒绝服务。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

厂商已发布了漏洞修复程序，请及时关注更新： https://github.com/simsong/tcpflow/issues/195

Reference
https://nvd.nist.gov/vuln/detail/CVE-2018-18409
Impacted products
Name
tcpflow tcpflow 1.5.0
Show details on source website

To clipboard 

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2018-18409",
      "cveUrl": "http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-18409"
    }
  },
  "description": "TCPFLOW\u662f\u4e00\u6b3e\u8bb0\u5f55TCP\u4f1a\u8bdd\u7684\u7f51\u7edc\u76d1\u89c6\u5de5\u5177\u3002\r\n\r\nTCPFLOW 1.5.0\u7248\u672c\u4e2d\u7684iptree.h\u6587\u4ef6\u7684\u2018setbit()\u2019\u51fd\u6570\u5b58\u5728\u6808\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u63a5\u6536\u4e86\u9519\u8bef\u503c\uff0c\u4ece\u800c\u5bfc\u81f4\u8ba1\u7b97\u9519\u8bef\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5728\u2018address_histogram\u2019\u51fd\u6570\u8c03\u7528\u6216\u2018get_histogram\u2019\u51fd\u6570\u8c03\u7528\u8fc7\u7a0b\u4e2d\u9020\u6210\u62d2\u7edd\u670d\u52a1\u3002",
  "discovererName": "unKnow",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://github.com/simsong/tcpflow/issues/195",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2018-21784",
  "openTime": "2018-10-25",
  "patchDescription": "TCPFLOW\u662f\u4e00\u6b3e\u8bb0\u5f55TCP\u4f1a\u8bdd\u7684\u7f51\u7edc\u76d1\u89c6\u5de5\u5177\u3002\r\n\r\nTCPFLOW 1.5.0\u7248\u672c\u4e2d\u7684iptree.h\u6587\u4ef6\u7684\u2018setbit()\u2019\u51fd\u6570\u5b58\u5728\u6808\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u63a5\u6536\u4e86\u9519\u8bef\u503c\uff0c\u4ece\u800c\u5bfc\u81f4\u8ba1\u7b97\u9519\u8bef\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5728\u2018address_histogram\u2019\u51fd\u6570\u8c03\u7528\u6216\u2018get_histogram\u2019\u51fd\u6570\u8c03\u7528\u8fc7\u7a0b\u4e2d\u9020\u6210\u62d2\u7edd\u670d\u52a1\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": "TCPFLOW\u6808\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "tcpflow tcpflow 1.5.0"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2018-18409",
  "serverity": "\u4e2d",
  "submitTime": "2018-10-24",
  "title": "TCPFLOW\u6808\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e"
}


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