cnvd-2018-13883
Vulnerability from cnvd
Title
PPPD整数溢出漏洞
Description
PPPD是一种用于在拨号调制解调器、DSL连接和其它点对点链路上建立互联网链路的协议。 PPPD中的EAP-TLS协议实现存在整数溢出漏洞，该漏洞源于程序未能正确的执行身份验证。攻击者可利用该漏洞造成远程客户端崩溃、泄露信息或绕过身份验证。
Severity
中
Patch Name
PPPD整数溢出漏洞的补丁
Patch Description
PPPD是一种用于在拨号调制解调器、DSL连接和其它点对点链路上建立互联网链路的协议。 PPPD中的EAP-TLS协议实现存在整数溢出漏洞，该漏洞源于程序未能正确的执行身份验证。攻击者可利用该漏洞造成远程客户端崩溃、泄露信息或绕过身份验证。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://ppp.samba.org/pppd.html

Reference
https://ppp.samba.org/pppd.html
Impacted products
Name
PPPD PPPD
Show details on source website

To clipboard 

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2018-11574",
      "cveUrl": "http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-11574"
    }
  },
  "description": "PPPD\u662f\u4e00\u79cd\u7528\u4e8e\u5728\u62e8\u53f7\u8c03\u5236\u89e3\u8c03\u5668\u3001DSL\u8fde\u63a5\u548c\u5176\u5b83\u70b9\u5bf9\u70b9\u94fe\u8def\u4e0a\u5efa\u7acb\u4e92\u8054\u7f51\u94fe\u8def\u7684\u534f\u8bae\u3002\r\n\r\nPPPD\u4e2d\u7684EAP-TLS\u534f\u8bae\u5b9e\u73b0\u5b58\u5728\u6574\u6570\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u672a\u80fd\u6b63\u786e\u7684\u6267\u884c\u8eab\u4efd\u9a8c\u8bc1\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u8fdc\u7a0b\u5ba2\u6237\u7aef\u5d29\u6e83\u3001\u6cc4\u9732\u4fe1\u606f\u6216\u7ed5\u8fc7\u8eab\u4efd\u9a8c\u8bc1\u3002",
  "discovererName": "Unknow",
  "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://ppp.samba.org/pppd.html",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2018-13883",
  "openTime": "2018-07-25",
  "patchDescription": "PPPD\u662f\u4e00\u79cd\u7528\u4e8e\u5728\u62e8\u53f7\u8c03\u5236\u89e3\u8c03\u5668\u3001DSL\u8fde\u63a5\u548c\u5176\u5b83\u70b9\u5bf9\u70b9\u94fe\u8def\u4e0a\u5efa\u7acb\u4e92\u8054\u7f51\u94fe\u8def\u7684\u534f\u8bae\u3002\r\n\r\nPPPD\u4e2d\u7684EAP-TLS\u534f\u8bae\u5b9e\u73b0\u5b58\u5728\u6574\u6570\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u672a\u80fd\u6b63\u786e\u7684\u6267\u884c\u8eab\u4efd\u9a8c\u8bc1\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u8fdc\u7a0b\u5ba2\u6237\u7aef\u5d29\u6e83\u3001\u6cc4\u9732\u4fe1\u606f\u6216\u7ed5\u8fc7\u8eab\u4efd\u9a8c\u8bc1\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": "PPPD\u6574\u6570\u6ea2\u51fa\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "PPPD PPPD"
  },
  "referenceLink": "https://ppp.samba.org/pppd.html",
  "serverity": "\u4e2d",
  "submitTime": "2018-06-28",
  "title": "PPPD\u6574\u6570\u6ea2\u51fa\u6f0f\u6d1e"
}


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