CNVD-2015-02965
Vulnerability from cnvd - Published: 2015-05-13
VLAI Severity ?
Title
wpa_supplicant/hostapd eap_server/eap_server_pwd.c eap_pwd_process_confirm_resp()函数越界读漏洞
Description
hostapd是一个用户态用于AP和认证服务器的守护进程。wpa_supplicant是安卓系统的WiFi功能组件，支持无线连接认证。
hostapd eap_server/eap_server_pwd.c eap_pwd_process_confirm_resp()函数 confirm消息处理存在越界读漏洞，允许远程攻击者利用漏洞提交特殊报文进行拒绝服务攻击。
Severity
中
Patch Name
wpa_supplicant/hostapd eap_server/eap_server_pwd.c eap_pwd_process_confirm_resp()函数越界读漏洞的补丁
Patch Description
hostapd是一个用户态用于AP和认证服务器的守护进程。wpa_supplicant是安卓系统的WiFi功能组件，支持无线连接认证。hostapd eap_server/eap_server_pwd.c eap_pwd_process_confirm_resp()函数 confirm消息处理存在越界读漏洞，允许远程攻击者利用漏洞提交特殊报文进行拒绝服务攻击。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/
Reference
http://w1.fi/security/2015-4/
Impacted products
| Name | Canonical Ltd. wpa_supplicant/hostapd |
|---|
{
"description": "hostapd\u662f\u4e00\u4e2a\u7528\u6237\u6001\u7528\u4e8eAP\u548c\u8ba4\u8bc1\u670d\u52a1\u5668\u7684\u5b88\u62a4\u8fdb\u7a0b\u3002wpa_supplicant\u662f\u5b89\u5353\u7cfb\u7edf\u7684WiFi\u529f\u80fd\u7ec4\u4ef6\uff0c\u652f\u6301\u65e0\u7ebf\u8fde\u63a5\u8ba4\u8bc1\u3002\r\n\r\nhostapd eap_server/eap_server_pwd.c eap_pwd_process_confirm_resp()\u51fd\u6570 confirm\u6d88\u606f\u5904\u7406\u5b58\u5728\u8d8a\u754c\u8bfb\u6f0f\u6d1e\uff0c\u5141\u8bb8\u8fdc\u7a0b\u653b\u51fb\u8005\u5229\u7528\u6f0f\u6d1e\u63d0\u4ea4\u7279\u6b8a\u62a5\u6587\u8fdb\u884c\u62d2\u7edd\u670d\u52a1\u653b\u51fb\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/",
"isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
"number": "CNVD-2015-02965",
"openTime": "2015-05-13",
"patchDescription": "hostapd\u662f\u4e00\u4e2a\u7528\u6237\u6001\u7528\u4e8eAP\u548c\u8ba4\u8bc1\u670d\u52a1\u5668\u7684\u5b88\u62a4\u8fdb\u7a0b\u3002wpa_supplicant\u662f\u5b89\u5353\u7cfb\u7edf\u7684WiFi\u529f\u80fd\u7ec4\u4ef6\uff0c\u652f\u6301\u65e0\u7ebf\u8fde\u63a5\u8ba4\u8bc1\u3002hostapd eap_server/eap_server_pwd.c eap_pwd_process_confirm_resp()\u51fd\u6570 confirm\u6d88\u606f\u5904\u7406\u5b58\u5728\u8d8a\u754c\u8bfb\u6f0f\u6d1e\uff0c\u5141\u8bb8\u8fdc\u7a0b\u653b\u51fb\u8005\u5229\u7528\u6f0f\u6d1e\u63d0\u4ea4\u7279\u6b8a\u62a5\u6587\u8fdb\u884c\u62d2\u7edd\u670d\u52a1\u653b\u51fb\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": "wpa_supplicant/hostapd eap_server/eap_server_pwd.c eap_pwd_process_confirm_resp()\u51fd\u6570\u8d8a\u754c\u8bfb\u6f0f\u6d1e\u7684\u8865\u4e01",
"products": {
"product": "Canonical Ltd. wpa_supplicant/hostapd"
},
"referenceLink": "http://w1.fi/security/2015-4/",
"serverity": "\u4e2d",
"submitTime": "2015-05-07",
"title": "wpa_supplicant/hostapd eap_server/eap_server_pwd.c eap_pwd_process_confirm_resp()\u51fd\u6570\u8d8a\u754c\u8bfb\u6f0f\u6d1e"
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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