CNVD-2017-37734

Vulnerability from cnvd - Published: 2017-12-21
VLAI Severity ?
Title
Belden Hirschmann Tofino Xenon Security Appliance协议过滤规避漏洞
Description
Tofino Xenon security appliance是用于将控制网络分割成安全区域的理想解决方案。 Tofino Xenon security appliance 03.2.00之前版本中存在协议过滤规避漏洞。该漏洞产生的原因是ModBus DPI过滤器对ModBus数据包的mbap.length字段处理不当。攻击者可通过向受保护的资产发送畸形/特制数据包利用该漏洞绕过函数代码过滤。
Severity
Patch Name
Belden Hirschmann Tofino Xenon Security Appliance协议过滤规避漏洞的补丁
Patch Description
Tofino Xenon security appliance是用于将控制网络分割成安全区域的理想解决方案。 Tofino Xenon security appliance 03.2.00之前版本中存在协议过滤规避漏洞。该漏洞产生的原因是ModBus DPI过滤器对ModBus数据包的mbap.length字段处理不当。攻击者可通过向受保护的资产发送畸形/特制数据包利用该漏洞绕过函数代码过滤。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

厂商已发布漏洞修复程序,请及时关注更新: https://www.belden.com/hubfs/support/security/bulletins/Belden-Security-Bulletin-BSECV-2017-14-1v1-1.pdf

Reference
https://www.belden.com/hubfs/support/security/bulletins/Belden-Security-Bulletin-BSECV-2017-14-1v1-1.pdf
Impacted products
Name
Belden Hirschmann Tofino Xenon Security Appliance <03.2.00
Show details on source website

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2017-11401"
    }
  },
  "description": "Tofino Xenon security appliance\u662f\u7528\u4e8e\u5c06\u63a7\u5236\u7f51\u7edc\u5206\u5272\u6210\u5b89\u5168\u533a\u57df\u7684\u7406\u60f3\u89e3\u51b3\u65b9\u6848\u3002\r\n\r\nTofino Xenon security appliance 03.2.00\u4e4b\u524d\u7248\u672c\u4e2d\u5b58\u5728\u534f\u8bae\u8fc7\u6ee4\u89c4\u907f\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u4ea7\u751f\u7684\u539f\u56e0\u662fModBus DPI\u8fc7\u6ee4\u5668\u5bf9ModBus\u6570\u636e\u5305\u7684mbap.length\u5b57\u6bb5\u5904\u7406\u4e0d\u5f53\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u5411\u53d7\u4fdd\u62a4\u7684\u8d44\u4ea7\u53d1\u9001\u7578\u5f62/\u7279\u5236\u6570\u636e\u5305\u5229\u7528\u8be5\u6f0f\u6d1e\u7ed5\u8fc7\u51fd\u6570\u4ee3\u7801\u8fc7\u6ee4\u3002",
  "discovererName": "Julien Lenoir of the Airbus CERT Team",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://www.belden.com/hubfs/support/security/bulletins/Belden-Security-Bulletin-BSECV-2017-14-1v1-1.pdf",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-37734",
  "openTime": "2017-12-21",
  "patchDescription": "Tofino Xenon security appliance\u662f\u7528\u4e8e\u5c06\u63a7\u5236\u7f51\u7edc\u5206\u5272\u6210\u5b89\u5168\u533a\u57df\u7684\u7406\u60f3\u89e3\u51b3\u65b9\u6848\u3002\r\n\r\nTofino Xenon security appliance 03.2.00\u4e4b\u524d\u7248\u672c\u4e2d\u5b58\u5728\u534f\u8bae\u8fc7\u6ee4\u89c4\u907f\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u4ea7\u751f\u7684\u539f\u56e0\u662fModBus DPI\u8fc7\u6ee4\u5668\u5bf9ModBus\u6570\u636e\u5305\u7684mbap.length\u5b57\u6bb5\u5904\u7406\u4e0d\u5f53\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u5411\u53d7\u4fdd\u62a4\u7684\u8d44\u4ea7\u53d1\u9001\u7578\u5f62/\u7279\u5236\u6570\u636e\u5305\u5229\u7528\u8be5\u6f0f\u6d1e\u7ed5\u8fc7\u51fd\u6570\u4ee3\u7801\u8fc7\u6ee4\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": "Belden Hirschmann Tofino Xenon Security Appliance\u534f\u8bae\u8fc7\u6ee4\u89c4\u907f\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Belden Hirschmann Tofino Xenon Security Appliance \u003c03.2.00"
  },
  "referenceLink": "https://www.belden.com/hubfs/support/security/bulletins/Belden-Security-Bulletin-BSECV-2017-14-1v1-1.pdf",
  "serverity": "\u9ad8",
  "submitTime": "2017-11-21",
  "title": "Belden Hirschmann Tofino Xenon Security Appliance\u534f\u8bae\u8fc7\u6ee4\u89c4\u907f\u6f0f\u6d1e"
}


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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.
  • Patched: The vulnerability was observed as successfully patched 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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