cnvd-2015-07530
Vulnerability from cnvd
Title
MIT krb5 lib/gssapi/krb5/iakerb.c拒绝服务漏洞
Description
Kerberos是一款广泛使用的超强加密来验证客户端和服务器端的网络协议。 MIT krb5 lib/gssapi/krb5/iakerb.c存在拒绝服务漏洞。远程攻击者通过构造的IAKERB报文，利用该漏洞可造成指针读错误、进程崩溃，造成拒绝服务。
Severity
高
Patch Name
MIT krb5 lib/gssapi/krb5/iakerb.c拒绝服务漏洞的补丁
Patch Description
Kerberos是一款广泛使用的超强加密来验证客户端和服务器端的网络协议。 MIT krb5 lib/gssapi/krb5/iakerb.c存在拒绝服务漏洞。远程攻击者通过构造的IAKERB报文，利用该漏洞可造成指针读错误、进程崩溃，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

目前厂商已经发布了升级补丁以修复这个安全问题，请到厂商的主页下载： http://krbdev.mit.edu/rt/Ticket/Display.html?id=8244

Reference
http://www.linuxidc.com/Linux/2015-11/125003.htm
Impacted products
Name
MIT Kerberos 5 <1.14
Show details on source website

To clipboard 

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2015-2696"
    }
  },
  "description": "Kerberos\u662f\u4e00\u6b3e\u5e7f\u6cdb\u4f7f\u7528\u7684\u8d85\u5f3a\u52a0\u5bc6\u6765\u9a8c\u8bc1\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u7aef\u7684\u7f51\u7edc\u534f\u8bae\u3002\r\n\r\nMIT krb5 lib/gssapi/krb5/iakerb.c\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u901a\u8fc7\u6784\u9020\u7684IAKERB\u62a5\u6587\uff0c\u5229\u7528\u8be5\u6f0f\u6d1e\u53ef\u9020\u6210\u6307\u9488\u8bfb\u9519\u8bef\u3001\u8fdb\u7a0b\u5d29\u6e83\uff0c\u9020\u6210\u62d2\u7edd\u670d\u52a1\u3002",
  "discovererName": "ghudson",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u7ecf\u53d1\u5e03\u4e86\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u8fd9\u4e2a\u5b89\u5168\u95ee\u9898\uff0c\u8bf7\u5230\u5382\u5546\u7684\u4e3b\u9875\u4e0b\u8f7d\uff1a\r\nhttp://krbdev.mit.edu/rt/Ticket/Display.html?id=8244",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2015-07530",
  "openTime": "2015-11-13",
  "patchDescription": "Kerberos\u662f\u4e00\u6b3e\u5e7f\u6cdb\u4f7f\u7528\u7684\u8d85\u5f3a\u52a0\u5bc6\u6765\u9a8c\u8bc1\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u7aef\u7684\u7f51\u7edc\u534f\u8bae\u3002\r\nMIT krb5 lib/gssapi/krb5/iakerb.c\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u901a\u8fc7\u6784\u9020\u7684IAKERB\u62a5\u6587\uff0c\u5229\u7528\u8be5\u6f0f\u6d1e\u53ef\u9020\u6210\u6307\u9488\u8bfb\u9519\u8bef\u3001\u8fdb\u7a0b\u5d29\u6e83\uff0c\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": "MIT krb5 lib/gssapi/krb5/iakerb.c\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "MIT Kerberos 5 \u003c1.14"
  },
  "referenceLink": "http://www.linuxidc.com/Linux/2015-11/125003.htm",
  "serverity": "\u9ad8",
  "submitTime": "2015-11-12",
  "title": "MIT krb5 lib/gssapi/krb5/iakerb.c\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}


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