CNVD-2015-04508

Vulnerability from cnvd - Published: 2015-07-15
VLAI Severity ?
Title
ISC BIND 'isselfsigned()'拒绝服务漏洞
Description
BIND是一个应用非常广泛的DNS协议的实现。 ISC BIND中named内name.c配置为可以DNSSEC验证的递归解析器后，允许远程攻击者通过构造域数据，查询域内名称，提交特殊的请求可使后台程序崩溃。
Severity
高
Patch Name
ISC BIND 'isselfsigned()'拒绝服务漏洞的补丁
Patch Description
BIND是一个应用非常广泛的DNS协议的实现。ISC BIND中named内name.c配置为可以DNSSEC验证的递归解析器后，允许远程攻击者通过构造域数据，查询域内名称，提交特殊的请求可使后台程序崩溃。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补丁以修复该漏洞： https://kb.isc.org/article/AA-01267

Reference
https://kb.isc.org/article/AA-01267
Impacted products
Name
['ISC, Inc. BIND 9.7.x-9.9.x(<9.9.7-P1)', 'ISC, Inc. BIND 9.10.x(<9.10.2-P2)']
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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2015-4620"
    }
  },
  "description": "BIND\u662f\u4e00\u4e2a\u5e94\u7528\u975e\u5e38\u5e7f\u6cdb\u7684DNS\u534f\u8bae\u7684\u5b9e\u73b0\u3002\r\n\r\nISC BIND\u4e2dnamed\u5185name.c\u914d\u7f6e\u4e3a\u53ef\u4ee5DNSSEC\u9a8c\u8bc1\u7684\u9012\u5f52\u89e3\u6790\u5668\u540e\uff0c\u5141\u8bb8\u8fdc\u7a0b\u653b\u51fb\u8005\u901a\u8fc7\u6784\u9020\u57df\u6570\u636e\uff0c\u67e5\u8be2\u57df\u5185\u540d\u79f0\uff0c\u63d0\u4ea4\u7279\u6b8a\u7684\u8bf7\u6c42\u53ef\u4f7f\u540e\u53f0\u7a0b\u5e8f\u5d29\u6e83\u3002",
  "discovererName": "Breno Silveira Soares of Servi\u00e7o Federal de Processamento de Dados (SERPRO)",
  "formalWay": "\u7528\u6237\u53ef\u53c2\u8003\u5982\u4e0b\u5382\u5546\u63d0\u4f9b\u7684\u5b89\u5168\u8865\u4e01\u4ee5\u4fee\u590d\u8be5\u6f0f\u6d1e\uff1a\r\nhttps://kb.isc.org/article/AA-01267",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2015-04508",
  "openTime": "2015-07-15",
  "patchDescription": "BIND\u662f\u4e00\u4e2a\u5e94\u7528\u975e\u5e38\u5e7f\u6cdb\u7684DNS\u534f\u8bae\u7684\u5b9e\u73b0\u3002ISC BIND\u4e2dnamed\u5185name.c\u914d\u7f6e\u4e3a\u53ef\u4ee5DNSSEC\u9a8c\u8bc1\u7684\u9012\u5f52\u89e3\u6790\u5668\u540e\uff0c\u5141\u8bb8\u8fdc\u7a0b\u653b\u51fb\u8005\u901a\u8fc7\u6784\u9020\u57df\u6570\u636e\uff0c\u67e5\u8be2\u57df\u5185\u540d\u79f0\uff0c\u63d0\u4ea4\u7279\u6b8a\u7684\u8bf7\u6c42\u53ef\u4f7f\u540e\u53f0\u7a0b\u5e8f\u5d29\u6e83\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 \u0027isselfsigned()\u0027\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "ISC, Inc. BIND 9.7.x-9.9.x(\u003c9.9.7-P1)",
      "ISC, Inc. BIND 9.10.x(\u003c9.10.2-P2)"
    ]
  },
  "referenceLink": "https://kb.isc.org/article/AA-01267",
  "serverity": "\u9ad8",
  "submitTime": "2015-07-12",
  "title": "ISC BIND \u0027isselfsigned()\u0027\u62d2\u7edd\u670d\u52a1\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.



Detection rules are retrieved from Rulezet.