cnvd - cnvd-2016-01460

cnvd-2016-01460

Vulnerability from cnvd

Title: Cisco NX-OS Software拒绝服务漏洞（CNVD-2016-01460）

Description:

Cisco NX-OS是一个数据中心级的操作系统。

Cisco NX-OS Software的TCP栈中存在安全漏洞，此漏洞源于受影响设备处于TIME_WAIT状态时错误处理TCP会话内的数据包。未经身份验证的远程攻击者利用此漏洞可造成受影响设备上拒绝服务。

Severity: 高

Patch Name: Cisco NX-OS Software拒绝服务漏洞（CNVD-2016-01460）的补丁

Patch Description:

Cisco NX-OS是一个数据中心级的操作系统。

Cisco NX-OS Software的TCP栈中存在安全漏洞，此漏洞源于受影响设备处于TIME_WAIT状态时错误处理TCP会话内的数据包。未经身份验证的远程攻击者利用此漏洞可造成受影响设备上拒绝服务。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-20160302-netstack

Reference: https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160302-netstack

Impacted products

Name
['Cisco Nexus 1000V Series Switches', 'Cisco Nexus 3000 Series Switche', 'Cisco Nexus 7000 series switches', 'Cisco Nexus 4000 Series Switches', 'Cisco Nexus 5000 Series Switches', 'Cisco Nexus 6000 Series Switches']

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2015-0718"
    }
  },
  "description": "Cisco NX-OS\u662f\u4e00\u4e2a\u6570\u636e\u4e2d\u5fc3\u7ea7\u7684\u64cd\u4f5c\u7cfb\u7edf\u3002\r\n\r\nCisco NX-OS Software\u7684TCP\u6808\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u6b64\u6f0f\u6d1e\u6e90\u4e8e\u53d7\u5f71\u54cd\u8bbe\u5907\u5904\u4e8eTIME_WAIT\u72b6\u6001\u65f6\u9519\u8bef\u5904\u7406TCP\u4f1a\u8bdd\u5185\u7684\u6570\u636e\u5305\u3002\u672a\u7ecf\u8eab\u4efd\u9a8c\u8bc1\u7684\u8fdc\u7a0b\u653b\u51fb\u8005\u5229\u7528\u6b64\u6f0f\u6d1e\u53ef\u9020\u6210\u53d7\u5f71\u54cd\u8bbe\u5907\u4e0a\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-20160302-netstack",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2016-01460",
  "openTime": "2016-03-07",
  "patchDescription": "Cisco NX-OS\u662f\u4e00\u4e2a\u6570\u636e\u4e2d\u5fc3\u7ea7\u7684\u64cd\u4f5c\u7cfb\u7edf\u3002\r\n\r\nCisco NX-OS Software\u7684TCP\u6808\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u6b64\u6f0f\u6d1e\u6e90\u4e8e\u53d7\u5f71\u54cd\u8bbe\u5907\u5904\u4e8eTIME_WAIT\u72b6\u6001\u65f6\u9519\u8bef\u5904\u7406TCP\u4f1a\u8bdd\u5185\u7684\u6570\u636e\u5305\u3002\u672a\u7ecf\u8eab\u4efd\u9a8c\u8bc1\u7684\u8fdc\u7a0b\u653b\u51fb\u8005\u5229\u7528\u6b64\u6f0f\u6d1e\u53ef\u9020\u6210\u53d7\u5f71\u54cd\u8bbe\u5907\u4e0a\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-2016-01460\uff09\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Cisco Nexus 1000V Series Switches",
      "Cisco Nexus 3000 Series Switche",
      "Cisco Nexus 7000 series switches",
      "Cisco Nexus 4000 Series Switches",
      "Cisco Nexus 5000 Series Switches",
      "Cisco Nexus 6000 Series Switches"
    ]
  },
  "referenceLink": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160302-netstack",
  "serverity": "\u9ad8",
  "submitTime": "2016-03-04",
  "title": "Cisco NX-OS Software\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2016-01460\uff09"
}

CVE-2015-0718 (GCVE-0-2015-0718)

Vulnerability from cvelistv5

Published

2016-03-03 22:00

Modified

2024-08-06 04:17

Severity ?

CWE

Summary

Cisco NX-OS 4.0 through 6.1 on Nexus 1000V 3000, 4000, 5000, 6000, and 7000 devices and Unified Computing System (UCS) platforms allows remote attackers to cause a denial of service (TCP stack reload) by sending crafted TCP packets to a device that has a TIME_WAIT TCP session, aka Bug ID CSCub70579.

References

▼	URL	Tags
	http://www.securitytracker.com/id/1035159	vdb-entry, x_refsource_SECTRACK
	http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160302-netstack	vendor-advisory, x_refsource_CISCO
	http://www.securitytracker.com/id/1035160	vdb-entry, x_refsource_SECTRACK

Impacted products

	Vendor	Product	Version
	n/a	n/a	Version: n/a

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-06T04:17:32.749Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "name": "1035159",
            "tags": [
              "vdb-entry",
              "x_refsource_SECTRACK",
              "x_transferred"
            ],
            "url": "http://www.securitytracker.com/id/1035159"
          },
          {
            "name": "20160302 Cisco NX-OS Software TCP Netstack Denial of Service Vulnerability",
            "tags": [
              "vendor-advisory",
              "x_refsource_CISCO",
              "x_transferred"
            ],
            "url": "http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160302-netstack"
          },
          {
            "name": "1035160",
            "tags": [
              "vdb-entry",
              "x_refsource_SECTRACK",
              "x_transferred"
            ],
            "url": "http://www.securitytracker.com/id/1035160"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
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          "product": "n/a",
          "vendor": "n/a",
          "versions": [
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              "version": "n/a"
            }
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        }
      ],
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      "descriptions": [
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          "lang": "en",
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        }
      ],
      "problemTypes": [
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              "description": "n/a",
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            }
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      ],
      "providerMetadata": {
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        "orgId": "d1c1063e-7a18-46af-9102-31f8928bc633",
        "shortName": "cisco"
      },
      "references": [
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          "tags": [
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          ],
          "url": "http://www.securitytracker.com/id/1035159"
        },
        {
          "name": "20160302 Cisco NX-OS Software TCP Netstack Denial of Service Vulnerability",
          "tags": [
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            "x_refsource_CISCO"
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        },
        {
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            "vdb-entry",
            "x_refsource_SECTRACK"
          ],
          "url": "http://www.securitytracker.com/id/1035160"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "psirt@cisco.com",
          "ID": "CVE-2015-0718",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "n/a",
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                        "version_data": [
                          {
                            "version_value": "n/a"
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              "value": "Cisco NX-OS 4.0 through 6.1 on Nexus 1000V 3000, 4000, 5000, 6000, and 7000 devices and Unified Computing System (UCS) platforms allows remote attackers to cause a denial of service (TCP stack reload) by sending crafted TCP packets to a device that has a TIME_WAIT TCP session, aka Bug ID CSCub70579."
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            },
            {
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              "refsource": "CISCO",
              "url": "http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160302-netstack"
            },
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            }
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  },
  "cveMetadata": {
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    "dateReserved": "2015-01-07T00:00:00",
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  },
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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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