CNVD-2015-03930

Vulnerability from cnvd - Published: 2015-06-24
VLAI
Title
hostapd和wpa_supplicant拒绝服务漏洞(CNVD-2015-03930)
Description
hostapd是一个实现了无线接入点(AP)和认证服务器的守护进程。wpa_supplicant是软件开发者Jouni Malinen和其他贡献者共同开发的一个运行在后台的守护进程,它主要用来支持WEP、WPA/WPA2和WAPI无线协议和加密认证。 hostapd和wpa_supplicant 1.0版本至2.4版本的EAP-pwd服务器端和peer端实现过程中存在安全漏洞,该漏洞源于程序未能验证片段是否已经处理。远程攻击者可借助特制的消息利用该漏洞造成拒绝服务(内存泄露)。
Severity
中
Patch Name
hostapd和wpa_supplicant拒绝服务漏洞(CNVD-2015-03930)的补丁
Patch Description
hostapd是一个实现了无线接入点(AP)和认证服务器的守护进程。wpa_supplicant是软件开发者Jouni Malinen和其他贡献者共同开发的一个运行在后台的守护进程,它主要用来支持WEP、WPA/WPA2和WAPI无线协议和加密认证。hostapd和wpa_supplicant 1.0版本至2.4版本的EAP-pwd服务器端和peer端实现过程中存在安全漏洞,该漏洞源于程序未能验证片段是否已经处理。远程攻击者可借助特制的消息利用该漏洞造成拒绝服务(内存泄露)。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

用户可参考如下厂商提供的安全公告获取补丁以修复该漏洞: http://w1.fi/security/2015-4/eap-pwd-missing-payload-length-validation.txt

Reference
http://w1.fi/security/2015-4/eap-pwd-missing-payload-length-validation.txt
Impacted products
Name
['w1.fi hostapd 1.0-2.4', 'w1.fi wpa_supplicant 1.0-2.4']
Show details on source website

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2015-4145"
    }
  },
  "description": "hostapd\u662f\u4e00\u4e2a\u5b9e\u73b0\u4e86\u65e0\u7ebf\u63a5\u5165\u70b9\uff08AP\uff09\u548c\u8ba4\u8bc1\u670d\u52a1\u5668\u7684\u5b88\u62a4\u8fdb\u7a0b\u3002wpa_supplicant\u662f\u8f6f\u4ef6\u5f00\u53d1\u8005Jouni Malinen\u548c\u5176\u4ed6\u8d21\u732e\u8005\u5171\u540c\u5f00\u53d1\u7684\u4e00\u4e2a\u8fd0\u884c\u5728\u540e\u53f0\u7684\u5b88\u62a4\u8fdb\u7a0b\uff0c\u5b83\u4e3b\u8981\u7528\u6765\u652f\u6301WEP\u3001WPA/WPA2\u548cWAPI\u65e0\u7ebf\u534f\u8bae\u548c\u52a0\u5bc6\u8ba4\u8bc1\u3002\r\n\r\nhostapd\u548cwpa_supplicant 1.0\u7248\u672c\u81f32.4\u7248\u672c\u7684EAP-pwd\u670d\u52a1\u5668\u7aef\u548cpeer\u7aef\u5b9e\u73b0\u8fc7\u7a0b\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u672a\u80fd\u9a8c\u8bc1\u7247\u6bb5\u662f\u5426\u5df2\u7ecf\u5904\u7406\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u7684\u6d88\u606f\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u5185\u5b58\u6cc4\u9732\uff09\u3002",
  "discovererName": "unknown",
  "formalWay": "\u7528\u6237\u53ef\u53c2\u8003\u5982\u4e0b\u5382\u5546\u63d0\u4f9b\u7684\u5b89\u5168\u516c\u544a\u83b7\u53d6\u8865\u4e01\u4ee5\u4fee\u590d\u8be5\u6f0f\u6d1e\uff1a\r\nhttp://w1.fi/security/2015-4/eap-pwd-missing-payload-length-validation.txt",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2015-03930",
  "openTime": "2015-06-24",
  "patchDescription": "hostapd\u662f\u4e00\u4e2a\u5b9e\u73b0\u4e86\u65e0\u7ebf\u63a5\u5165\u70b9\uff08AP\uff09\u548c\u8ba4\u8bc1\u670d\u52a1\u5668\u7684\u5b88\u62a4\u8fdb\u7a0b\u3002wpa_supplicant\u662f\u8f6f\u4ef6\u5f00\u53d1\u8005Jouni Malinen\u548c\u5176\u4ed6\u8d21\u732e\u8005\u5171\u540c\u5f00\u53d1\u7684\u4e00\u4e2a\u8fd0\u884c\u5728\u540e\u53f0\u7684\u5b88\u62a4\u8fdb\u7a0b\uff0c\u5b83\u4e3b\u8981\u7528\u6765\u652f\u6301WEP\u3001WPA/WPA2\u548cWAPI\u65e0\u7ebf\u534f\u8bae\u548c\u52a0\u5bc6\u8ba4\u8bc1\u3002hostapd\u548cwpa_supplicant 1.0\u7248\u672c\u81f32.4\u7248\u672c\u7684EAP-pwd\u670d\u52a1\u5668\u7aef\u548cpeer\u7aef\u5b9e\u73b0\u8fc7\u7a0b\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u672a\u80fd\u9a8c\u8bc1\u7247\u6bb5\u662f\u5426\u5df2\u7ecf\u5904\u7406\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u7684\u6d88\u606f\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u5185\u5b58\u6cc4\u9732\uff09\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": "hostapd\u548cwpa_supplicant\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2015-03930\uff09\u7684\u8865\u4e01",
  "products": {
    "product": [
      "w1.fi hostapd 1.0-2.4",
      "w1.fi wpa_supplicant 1.0-2.4"
    ]
  },
  "referenceLink": "http://w1.fi/security/2015-4/eap-pwd-missing-payload-length-validation.txt",
  "serverity": "\u4e2d",
  "submitTime": "2015-06-18",
  "title": "hostapd\u548cwpa_supplicant\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2015-03930\uff09"
}



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