cnvd - cnvd-2018-14576

cnvd-2018-14576

Vulnerability from cnvd

Title: Cisco Nexus 4000 Series Switch NX-OS输入验证漏洞

Description:

Cisco Nexus 4000 Series Switch是美国思科（Cisco）公司的一款4000系列的交换机产品。NX-OS是运行在其中的一套交换机使用的数据中心级操作系统软件。

Cisco Nexus 4000 Series Switch上的NX-OS的Simple Network Management Protocol (SNMP)功能存在输入验证漏洞，该漏洞源于程序未能对MIB的SNMP轮询请求执行完整的检测。远程攻击者可通过向目标设备发送SNMP轮询请求利用该漏洞造成拒绝服务（设备重新加载）。

Severity: 高

Patch Name: Cisco Nexus 4000 Series Switch NX-OS输入验证漏洞的补丁

Patch Description:

Cisco Nexus 4000 Series Switch是美国思科（Cisco）公司的一款4000系列的交换机产品。NX-OS是运行在其中的一套交换机使用的数据中心级操作系统软件。

Formal description:

目前厂商已发布升级补丁以修复漏洞，补丁获取链接： https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180620-n4k-snmp-dos

Reference: https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180620-n4k-snmp-dos

Impacted products

Name
Cisco Nexus 4000 0

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2018-0299",
      "cveUrl": "http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-0299"
    }
  },
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  "discovererName": "Cisco",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttps://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180620-n4k-snmp-dos",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2018-14576",
  "openTime": "2018-08-02",
  "patchDescription": "Cisco Nexus 4000 Series Switch\u662f\u7f8e\u56fd\u601d\u79d1\uff08Cisco\uff09\u516c\u53f8\u7684\u4e00\u6b3e4000\u7cfb\u5217\u7684\u4ea4\u6362\u673a\u4ea7\u54c1\u3002NX-OS\u662f\u8fd0\u884c\u5728\u5176\u4e2d\u7684\u4e00\u5957\u4ea4\u6362\u673a\u4f7f\u7528\u7684\u6570\u636e\u4e2d\u5fc3\u7ea7\u64cd\u4f5c\u7cfb\u7edf\u8f6f\u4ef6\u3002\r\n\r\nCisco Nexus 4000 Series Switch\u4e0a\u7684NX-OS\u7684Simple Network Management Protocol (SNMP)\u529f\u80fd\u5b58\u5728\u8f93\u5165\u9a8c\u8bc1\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u672a\u80fd\u5bf9MIB\u7684SNMP\u8f6e\u8be2\u8bf7\u6c42\u6267\u884c\u5b8c\u6574\u7684\u68c0\u6d4b\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u5411\u76ee\u6807\u8bbe\u5907\u53d1\u9001SNMP\u8f6e\u8be2\u8bf7\u6c42\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u8bbe\u5907\u91cd\u65b0\u52a0\u8f7d\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": "Cisco Nexus 4000 Series Switch NX-OS\u8f93\u5165\u9a8c\u8bc1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Cisco Nexus 4000 0"
  },
  "referenceLink": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180620-n4k-snmp-dos",
  "serverity": "\u9ad8",
  "submitTime": "2018-06-26",
  "title": "Cisco Nexus 4000 Series Switch NX-OS\u8f93\u5165\u9a8c\u8bc1\u6f0f\u6d1e"
}

CVE-2018-0299 (GCVE-0-2018-0299)

Vulnerability from cvelistv5

Published

2018-06-21 11:00

Modified

2024-11-29 14:59

Severity ?

CWE

CWE-20

Summary

A vulnerability in the Simple Network Management Protocol (SNMP) feature of Cisco NX-OS on the Cisco Nexus 4000 Series Switch could allow an authenticated, remote attacker to cause the device to unexpectedly reload, resulting in a denial of service (DoS) condition. The vulnerability is due to incomplete validation of an SNMP poll request for a specific MIB. An attacker could exploit this vulnerability by sending a specific SNMP poll request to the targeted device. An exploit could allow the attacker to cause the device to reload, resulting in a DoS condition. Cisco Bug IDs: CSCvg10442.

References

▼	URL	Tags
	https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180620-n4k-snmp-dos	x_refsource_CONFIRM
	http://www.securitytracker.com/id/1041169	vdb-entry, x_refsource_SECTRACK

Impacted products

	Vendor	Product	Version
	n/a	Cisco Nexus 4000 unknown	Version: Cisco Nexus 4000 unknown

Show details on NVD website

JSON

To clipboard

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          },
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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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