CNVD-2015-02980

Vulnerability from cnvd - Published: 2015-05-13
VLAI Severity ?
Title
FreeRADIUS EAP-PWD模块空指针引用拒绝服务漏洞
Description
FreeRadius是一款开源的基于Radius协议,实现Radius AAA(Authentication,Authorization,Accounting)功能的软件。 FreeRadius处理EAP-PWD报文存在空指针引用漏洞，允许远程攻击者利用漏洞提交特殊请求进行拒绝服务攻击。
Severity
中
Patch Name
FreeRADIUS EAP-PWD模块空指针引用拒绝服务漏洞的补丁
Patch Description
FreeRadius是一款开源的基于Radius协议,实现Radius AAA(Authentication,Authorization,Accounting)功能的软件。FreeRadius处理EAP-PWD报文存在空指针引用漏洞，允许远程攻击者利用漏洞提交特殊请求进行拒绝服务攻击。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

FreeRADIUS 3.0.8已经修复该漏洞，建议用户下载更新： http://freeradius.org/

Reference
http://freeradius.org/security.html
Impacted products
Name
FreeRADIUS Freeradius
Show details on source website
To clipboard 

{
  "description": "FreeRadius\u662f\u4e00\u6b3e\u5f00\u6e90\u7684\u57fa\u4e8eRadius\u534f\u8bae,\u5b9e\u73b0Radius AAA(Authentication,Authorization,Accounting)\u529f\u80fd\u7684\u8f6f\u4ef6\u3002\r\n\r\nFreeRadius\u5904\u7406EAP-PWD\u62a5\u6587\u5b58\u5728\u7a7a\u6307\u9488\u5f15\u7528\u6f0f\u6d1e\uff0c\u5141\u8bb8\u8fdc\u7a0b\u653b\u51fb\u8005\u5229\u7528\u6f0f\u6d1e\u63d0\u4ea4\u7279\u6b8a\u8bf7\u6c42\u8fdb\u884c\u62d2\u7edd\u670d\u52a1\u653b\u51fb\u3002",
  "discovererName": "FreeRADIUS",
  "formalWay": "FreeRADIUS 3.0.8\u5df2\u7ecf\u4fee\u590d\u8be5\u6f0f\u6d1e\uff0c\u5efa\u8bae\u7528\u6237\u4e0b\u8f7d\u66f4\u65b0\uff1a\r\nhttp://freeradius.org/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2015-02980",
  "openTime": "2015-05-13",
  "patchDescription": "FreeRadius\u662f\u4e00\u6b3e\u5f00\u6e90\u7684\u57fa\u4e8eRadius\u534f\u8bae,\u5b9e\u73b0Radius AAA(Authentication,Authorization,Accounting)\u529f\u80fd\u7684\u8f6f\u4ef6\u3002FreeRadius\u5904\u7406EAP-PWD\u62a5\u6587\u5b58\u5728\u7a7a\u6307\u9488\u5f15\u7528\u6f0f\u6d1e\uff0c\u5141\u8bb8\u8fdc\u7a0b\u653b\u51fb\u8005\u5229\u7528\u6f0f\u6d1e\u63d0\u4ea4\u7279\u6b8a\u8bf7\u6c42\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": "FreeRADIUS EAP-PWD\u6a21\u5757\u7a7a\u6307\u9488\u5f15\u7528\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "FreeRADIUS Freeradius"
  },
  "referenceLink": "http://freeradius.org/security.html",
  "serverity": "\u4e2d",
  "submitTime": "2015-05-07",
  "title": "FreeRADIUS EAP-PWD\u6a21\u5757\u7a7a\u6307\u9488\u5f15\u7528\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}


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Sightings

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  • 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.



Detection rules are retrieved from Rulezet.