cnvd - cnvd-2017-13747

cnvd-2017-13747

Vulnerability from cnvd

Title: Cisco NX-OS Software拒绝服务漏洞（CNVD-2017-13747）

Description:

Cisco NX-OS Software是美国思科（Cisco）公司的一套面向数据中心的操作系统。

Cisco NX-OS Software中的Fibra Channel over Ethernt（FCoE）协议实现存在拒绝服务漏洞，该漏洞源于程序未能充分的对FCoE帧执行检测。攻击者可通过向目标设备发送特制的FCoE帧利用该漏洞造成拒绝服务。

Severity: 低

Patch Name: Cisco NX-OS Software拒绝服务漏洞（CNVD-2017-13747）的补丁

Patch Description:

Cisco NX-OS Software是美国思科（Cisco）公司的一套面向数据中心的操作系统。

Cisco NX-OS Software中的Fibra Channel over Ethernt（FCoE）协议实现存在拒绝服务漏洞，该漏洞源于程序未能充分的对FCoE帧执行检测。攻击者可通过向目标设备发送特制的FCoE帧利用该漏洞造成拒绝服务。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:

目前厂商已经发布了升级补丁以修复此安全问题，补丁获取链接： https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170607-nxos

Reference: http://www.securityfocus.com/bid/98991

Impacted products

Name
['Cisco NX-OS Software', 'Cisco Nexus 7700 Series Switches', 'Cisco Multilayer Director Switches', 'Cisco Nexus 7000 Series Switches 8.3(0)CV(0.833)']

Show details on source website

JSON

To clipboard

{
  "bids": {
    "bid": {
      "bidNumber": "98991"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2017-6655",
      "cveUrl": "http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-6655"
    }
  },
  "description": "Cisco NX-OS Software\u662f\u7f8e\u56fd\u601d\u79d1\uff08Cisco\uff09\u516c\u53f8\u7684\u4e00\u5957\u9762\u5411\u6570\u636e\u4e2d\u5fc3\u7684\u64cd\u4f5c\u7cfb\u7edf\u3002\r\n\r\nCisco NX-OS Software\u4e2d\u7684Fibra Channel over Ethernt\uff08FCoE\uff09\u534f\u8bae\u5b9e\u73b0\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u672a\u80fd\u5145\u5206\u7684\u5bf9FCoE\u5e27\u6267\u884c\u68c0\u6d4b\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u5411\u76ee\u6807\u8bbe\u5907\u53d1\u9001\u7279\u5236\u7684FCoE\u5e27\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\u3002",
  "discovererName": "Cisco",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u7ecf\u53d1\u5e03\u4e86\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6b64\u5b89\u5168\u95ee\u9898\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttps://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170607-nxos",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-13747",
  "openTime": "2017-07-11",
  "patchDescription": "Cisco NX-OS Software\u662f\u7f8e\u56fd\u601d\u79d1\uff08Cisco\uff09\u516c\u53f8\u7684\u4e00\u5957\u9762\u5411\u6570\u636e\u4e2d\u5fc3\u7684\u64cd\u4f5c\u7cfb\u7edf\u3002\r\n\r\nCisco NX-OS Software\u4e2d\u7684Fibra Channel over Ethernt\uff08FCoE\uff09\u534f\u8bae\u5b9e\u73b0\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u672a\u80fd\u5145\u5206\u7684\u5bf9FCoE\u5e27\u6267\u884c\u68c0\u6d4b\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u5411\u76ee\u6807\u8bbe\u5907\u53d1\u9001\u7279\u5236\u7684FCoE\u5e27\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\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": "Cisco NX-OS Software\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2017-13747\uff09\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Cisco NX-OS Software",
      "Cisco Nexus 7700 Series Switches",
      "Cisco Multilayer Director Switches",
      "Cisco Nexus 7000 Series Switches 8.3(0)CV(0.833)"
    ]
  },
  "referenceLink": "http://www.securityfocus.com/bid/98991",
  "serverity": "\u4f4e",
  "submitTime": "2017-06-09",
  "title": "Cisco NX-OS Software\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2017-13747\uff09"
}

CVE-2017-6655 (GCVE-0-2017-6655)

Vulnerability from cvelistv5

Published

2017-06-13 06:00

Modified

2024-08-05 15:33

Severity ?

CWE

Denial of Service Vulnerability

Summary

A vulnerability in the Fibre Channel over Ethernet (FCoE) protocol implementation in Cisco NX-OS Software could allow an unauthenticated, adjacent attacker to cause a denial of service (DoS) condition when an FCoE-related process unexpectedly reloads. This vulnerability affects Cisco NX-OS Software on the following Cisco devices when they are configured for FCoE: Multilayer Director Switches, Nexus 7000 Series Switches, Nexus 7700 Series Switches. More Information: CSCvc91729. Known Affected Releases: 8.3(0)CV(0.833). Known Fixed Releases: 8.3(0)ISH(0.62) 8.3(0)CV(0.944) 8.1(1) 8.1(0.8)S0 7.3(2)D1(0.47).

References

▼	URL	Tags
	http://www.securitytracker.com/id/1038628	vdb-entry, x_refsource_SECTRACK
	http://www.securityfocus.com/bid/98991	vdb-entry, x_refsource_BID
	https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170607-nxos	x_refsource_CONFIRM

Impacted products

	Vendor	Product	Version
	n/a	Cisco NX-OS Software Fibre Channel over Ethernet	Version: Cisco NX-OS Software Fibre Channel over Ethernet

Show details on NVD website

JSON

To clipboard

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            "url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170607-nxos"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
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}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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