CNVD-2015-01004

Vulnerability from cnvd - Published: 2015-02-11
VLAI
Title
Digium Asterisk Open Source资源管理错误漏洞
Description
Digium Asterisk Open Source是美国Digium公司的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。 Digium Asterisk Open Source 12.8.1之前12.x版本和13.1.1之前13.x版本中存在安全漏洞。由于程序使用PJSIP通道驱动程序时,未能正确回收RTP端口资源。远程攻击者可通过带有不兼容解码器的SDP offer利用该漏洞造成拒绝服务(文件描述符消耗)。
Severity
低
Patch Name
Digium Asterisk Open Source资源管理错误漏洞的补丁
Patch Description
Digium Asterisk Open Source是美国Digium公司的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。 Digium Asterisk Open Source 12.8.1之前12.x版本和13.1.1之前13.x版本中存在安全漏洞。由于程序使用PJSIP通道驱动程序时,未能正确回收RTP端口资源。远程攻击者可通过带有不兼容解码器的SDP offer利用该漏洞造成拒绝服务(文件描述符消耗)。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

用户可参考如下供应商提供的安全公告获得补丁信息: http://downloads.asterisk.org/pub/security/AST-2015-001.html

Reference
http://downloads.asterisk.org/pub/security/AST-2015-001.html http://www.securityfocus.com/archive/1/archive/1/534573/100/0/threaded http://www.securitytracker.com/id/1031661
Impacted products
Name
['Digium Asterisk Open Source 12.x(< 12.8.1)', 'Digium Asterisk Open Source 13.x(< 13.1.1)']
Show details on source website

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2015-1558"
    }
  },
  "description": "Digium Asterisk Open Source\u662f\u7f8e\u56fdDigium\u516c\u53f8\u7684\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\nDigium Asterisk Open Source 12.8.1\u4e4b\u524d12.x\u7248\u672c\u548c13.1.1\u4e4b\u524d13.x\u7248\u672c\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u7531\u4e8e\u7a0b\u5e8f\u4f7f\u7528PJSIP\u901a\u9053\u9a71\u52a8\u7a0b\u5e8f\u65f6\uff0c\u672a\u80fd\u6b63\u786e\u56de\u6536RTP\u7aef\u53e3\u8d44\u6e90\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u5e26\u6709\u4e0d\u517c\u5bb9\u89e3\u7801\u5668\u7684SDP offer\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u6587\u4ef6\u63cf\u8ff0\u7b26\u6d88\u8017\uff09\u3002",
  "discovererName": "Digium",
  "formalWay": "\u7528\u6237\u53ef\u53c2\u8003\u5982\u4e0b\u4f9b\u5e94\u5546\u63d0\u4f9b\u7684\u5b89\u5168\u516c\u544a\u83b7\u5f97\u8865\u4e01\u4fe1\u606f\uff1a\r\nhttp://downloads.asterisk.org/pub/security/AST-2015-001.html",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2015-01004",
  "openTime": "2015-02-11",
  "patchDescription": "Digium Asterisk Open Source\u662f\u7f8e\u56fdDigium\u516c\u53f8\u7684\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\nDigium Asterisk Open Source 12.8.1\u4e4b\u524d12.x\u7248\u672c\u548c13.1.1\u4e4b\u524d13.x\u7248\u672c\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u7531\u4e8e\u7a0b\u5e8f\u4f7f\u7528PJSIP\u901a\u9053\u9a71\u52a8\u7a0b\u5e8f\u65f6\uff0c\u672a\u80fd\u6b63\u786e\u56de\u6536RTP\u7aef\u53e3\u8d44\u6e90\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u5e26\u6709\u4e0d\u517c\u5bb9\u89e3\u7801\u5668\u7684SDP offer\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u6587\u4ef6\u63cf\u8ff0\u7b26\u6d88\u8017\uff09\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": "Digium Asterisk Open Source\u8d44\u6e90\u7ba1\u7406\u9519\u8bef\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Digium Asterisk Open Source 12.x(\u003c 12.8.1)",
      "Digium Asterisk Open Source  13.x(\u003c 13.1.1)"
    ]
  },
  "referenceLink": "http://downloads.asterisk.org/pub/security/AST-2015-001.html\r\nhttp://www.securityfocus.com/archive/1/archive/1/534573/100/0/threaded\r\nhttp://www.securitytracker.com/id/1031661",
  "serverity": "\u4f4e",
  "submitTime": "2015-02-10",
  "title": "Digium Asterisk Open Source\u8d44\u6e90\u7ba1\u7406\u9519\u8bef\u6f0f\u6d1e"
}



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