| CNNVD-ID编号 | CNNVD-201908-2141 |
| CVE编号 | CVE-2019-1967 |
| 发布时间 | 2019-08-28 |
| 更新时间 | 2020-10-19 |
| 漏洞类型 | 资源管理错误 |
| 漏洞来源 | The Cisco Product Security Incident Response Team (PSIRT) is not aware of any public announcements or malicious use of the vulnerability that is described in this advisory. |
| 危险等级 | 高危 |
| 威胁类型 | 远程 |
| 厂 商 | N/A |
Cisco NX-OS Software是美国思科（Cisco）公司的一套交换机使用的数据中心级操作系统软件。
Cisco NX-OS Software中的Network Time Protocol (NTP)功能存在资源管理错误漏洞。远程攻击者可借助Mode 7 NTP数据包洪泛该设备利用该漏洞造成拒绝服务。以下产品及版本受到影响：Cisco MDS 9000 Series Multilayer Switches；Nexus 3000 Series Switches；Nexus 3500 Platform Switches；Nexus 3600 Platform Switches；Nexus 5500 Platform Switches；Nexus 5600 Platform Switches；Nexus 6000 Series Switches；Nexus 7000 Series Switches；Nexus 7700 Series Switches；Nexus 9000 Series Switches（standalone NX-OS mode）；Nexus 9500 R-Series Switching Platform。
目前厂商已发布升级了Cisco NX-OS Software 资源管理错误漏洞的补丁，Cisco NX-OS Software 资源管理错误漏洞的补丁获取链接：
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190828-nxos-ntp-dos
来源:tools.cisco.com
来源:tools.cisco.com
来源:tools.cisco.com
链接：https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190828-nxos-api-dos
来源:tools.cisco.com
来源:tools.cisco.com
来源:tools.cisco.com
来源:vigilance.fr
链接：https://vigilance.fr/vulnerability/Cisco-NX-OS-denial-of-service-via-NTP-30191
来源:nvd.nist.gov
来源:tools.cisco.com
链接：https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190828-nxos-ntp-dos
来源:www.auscert.org.au
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