CNVD-2016-01550

Vulnerability from cnvd - Published: 2016-03-10
VLAI
Title
ISC BIND查询包cookie选项拒绝服务漏洞
Description
ISC BIND是一套实现了DNS协议的开源软件。 BIND 9.10 为DNS cookies(或用户身份辨别)提供原生支持,该机制旨在保护查询请求方和域名服务器进行交互时的安全。攻击者可恶意构造包含多个cookie选项的数据包导致解析器(resolver.c)发生 INSIST断言失败,从而终止named主进程。
Severity
Patch Name
ISC BIND查询包cookie选项拒绝服务漏洞的漏洞的补丁
Patch Description
ISC BIND是一套实现了DNS协议的开源软件。 BIND 9.10 为DNS cookies(或用户身份辨别)提供原生支持,该机制旨在保护查询请求方和域名服务器进行交互时的安全。攻击者可恶意构造包含多个cookie选项的数据包导致解析器(resolver.c)发生 INSIST断言失败,从而终止named主进程。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修复该漏洞,请及时关注厂商主页升级修复: https://kb.isc.org/article/AA-01351

Reference
https://kb.isc.org/article/AA-01351
Impacted products
Name
ISC, Inc. BIND 9.10.0-9.10.3-P3
Show details on source website

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2016-2088"
    }
  },
  "description": "ISC BIND\u662f\u4e00\u5957\u5b9e\u73b0\u4e86DNS\u534f\u8bae\u7684\u5f00\u6e90\u8f6f\u4ef6\u3002\r\n\r\nBIND 9.10 \u4e3aDNS cookies\uff08\u6216\u7528\u6237\u8eab\u4efd\u8fa8\u522b\uff09\u63d0\u4f9b\u539f\u751f\u652f\u6301\uff0c\u8be5\u673a\u5236\u65e8\u5728\u4fdd\u62a4\u67e5\u8be2\u8bf7\u6c42\u65b9\u548c\u57df\u540d\u670d\u52a1\u5668\u8fdb\u884c\u4ea4\u4e92\u65f6\u7684\u5b89\u5168\u3002\u653b\u51fb\u8005\u53ef\u6076\u610f\u6784\u9020\u5305\u542b\u591a\u4e2acookie\u9009\u9879\u7684\u6570\u636e\u5305\u5bfc\u81f4\u89e3\u6790\u5668(resolver.c)\u53d1\u751f INSIST\u65ad\u8a00\u5931\u8d25\uff0c\u4ece\u800c\u7ec8\u6b62named\u4e3b\u8fdb\u7a0b\u3002",
  "discovererName": "Michael McNally",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u7ecf\u53d1\u5e03\u4e86\u5347\u7ea7\u8865\u4e01\u4fee\u590d\u8be5\u6f0f\u6d1e\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u5382\u5546\u4e3b\u9875\u5347\u7ea7\u4fee\u590d\uff1a\r\nhttps://kb.isc.org/article/AA-01351",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2016-01550",
  "openTime": "2016-03-10",
  "patchDescription": "ISC BIND\u662f\u4e00\u5957\u5b9e\u73b0\u4e86DNS\u534f\u8bae\u7684\u5f00\u6e90\u8f6f\u4ef6\u3002\r\n\r\nBIND 9.10 \u4e3aDNS cookies\uff08\u6216\u7528\u6237\u8eab\u4efd\u8fa8\u522b\uff09\u63d0\u4f9b\u539f\u751f\u652f\u6301\uff0c\u8be5\u673a\u5236\u65e8\u5728\u4fdd\u62a4\u67e5\u8be2\u8bf7\u6c42\u65b9\u548c\u57df\u540d\u670d\u52a1\u5668\u8fdb\u884c\u4ea4\u4e92\u65f6\u7684\u5b89\u5168\u3002\u653b\u51fb\u8005\u53ef\u6076\u610f\u6784\u9020\u5305\u542b\u591a\u4e2acookie\u9009\u9879\u7684\u6570\u636e\u5305\u5bfc\u81f4\u89e3\u6790\u5668(resolver.c)\u53d1\u751f INSIST\u65ad\u8a00\u5931\u8d25\uff0c\u4ece\u800c\u7ec8\u6b62named\u4e3b\u8fdb\u7a0b\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": "ISC BIND\u67e5\u8be2\u5305cookie\u9009\u9879\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "ISC, Inc. BIND 9.10.0-9.10.3-P3"
  },
  "referenceLink": "https://kb.isc.org/article/AA-01351",
  "serverity": "\u9ad8",
  "submitTime": "2016-03-10",
  "title": "ISC BIND\u67e5\u8be2\u5305cookie\u9009\u9879\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

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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.
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  • 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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Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.


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