CNVD-2017-09379

Vulnerability from cnvd - Published: 2017-06-14
VLAI
Title
多款Asterisk产品拒绝服务漏洞
Description
Asterisk Certified Asterisk和Asterisk Open Source是美国Digium公司的产品。Asterisk Open Source是一套开源的电话交换机(PBX)系统软件。该软件支持语音信箱、多方语音会议、交互式语音应答(IVR)等。 多款Asterisk产品存在远程拒绝服务漏洞。攻击者可利用此漏洞造成受影响应用程序崩溃,导致拒绝服务。
Severity
Patch Name
多款Asterisk产品拒绝服务漏洞的补丁
Patch Description
Asterisk Certified Asterisk和Asterisk Open Source是美国Digium公司的产品。Asterisk Open Source是一套开源的电话交换机(PBX)系统软件。该软件支持语音信箱、多方语音会议、交互式语音应答(IVR)等。 多款Asterisk产品存在远程拒绝服务漏洞。攻击者可利用此漏洞造成受影响应用程序崩溃,导致拒绝服务。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

用户可参考如下厂商提供的安全补丁以修复该漏洞: http://downloads.asterisk.org/pub/security/AST-2017-003.html

Reference
http://www.securityfocus.com/bid/98578
Impacted products
Name
['Asterisk Certified Asterisk 13.13-cert3', 'Asterisk Open Source 13.*,<13.15.1', 'Asterisk Open Source 14.*,<14.4.1', 'Asterisk Certified Asterisk 13.13,<13.13-cert4']
Show details on source website

{
  "bids": {
    "bid": {
      "bidNumber": "98578"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2017-9359"
    }
  },
  "description": "Asterisk Certified Asterisk\u548cAsterisk Open Source\u662f\u7f8e\u56fdDigium\u516c\u53f8\u7684\u4ea7\u54c1\u3002Asterisk Open Source\u662f\u4e00\u5957\u5f00\u6e90\u7684\u7535\u8bdd\u4ea4\u6362\u673a\uff08PBX\uff09\u7cfb\u7edf\u8f6f\u4ef6\u3002\u8be5\u8f6f\u4ef6\u652f\u6301\u8bed\u97f3\u4fe1\u7bb1\u3001\u591a\u65b9\u8bed\u97f3\u4f1a\u8bae\u3001\u4ea4\u4e92\u5f0f\u8bed\u97f3\u5e94\u7b54(IVR)\u7b49\u3002\r\n\r\n\u591a\u6b3eAsterisk\u4ea7\u54c1\u5b58\u5728\u8fdc\u7a0b\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u6b64\u6f0f\u6d1e\u9020\u6210\u53d7\u5f71\u54cd\u5e94\u7528\u7a0b\u5e8f\u5d29\u6e83\uff0c\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\u3002",
  "discovererName": "Sandro Gauci",
  "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\nhttp://downloads.asterisk.org/pub/security/AST-2017-003.html",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-09379",
  "openTime": "2017-06-14",
  "patchDescription": "Asterisk Certified Asterisk\u548cAsterisk Open Source\u662f\u7f8e\u56fdDigium\u516c\u53f8\u7684\u4ea7\u54c1\u3002Asterisk Open Source\u662f\u4e00\u5957\u5f00\u6e90\u7684\u7535\u8bdd\u4ea4\u6362\u673a\uff08PBX\uff09\u7cfb\u7edf\u8f6f\u4ef6\u3002\u8be5\u8f6f\u4ef6\u652f\u6301\u8bed\u97f3\u4fe1\u7bb1\u3001\u591a\u65b9\u8bed\u97f3\u4f1a\u8bae\u3001\u4ea4\u4e92\u5f0f\u8bed\u97f3\u5e94\u7b54(IVR)\u7b49\u3002\r\n\r\n\u591a\u6b3eAsterisk\u4ea7\u54c1\u5b58\u5728\u8fdc\u7a0b\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u6b64\u6f0f\u6d1e\u9020\u6210\u53d7\u5f71\u54cd\u5e94\u7528\u7a0b\u5e8f\u5d29\u6e83\uff0c\u5bfc\u81f4\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": "\u591a\u6b3eAsterisk\u4ea7\u54c1\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Asterisk Certified Asterisk 13.13-cert3",
      "Asterisk  Open Source 13.*\uff0c\u003c13.15.1",
      "Asterisk  Open Source 14.*\uff0c\u003c14.4.1",
      "Asterisk Certified Asterisk  13.13\uff0c\u003c13.13-cert4"
    ]
  },
  "referenceLink": "http://www.securityfocus.com/bid/98578",
  "serverity": "\u4e2d",
  "submitTime": "2017-05-24",
  "title": "\u591a\u6b3eAsterisk\u4ea7\u54c1\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

Author Source Type Date Other

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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Detection rules are retrieved from Rulezet.

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