| CNNVD-ID编号 | CNNVD-201908-2152 | CVE编号 | CVE-2019-1965 |
| 发布时间 | 2019-08-28 | 更新时间 | 2020-10-21 |
| 漏洞类型 | 资源管理错误 | 漏洞来源 | or through a Cisco authorized reseller or partner. In most cases this will be a maintenance upgrade to software that was previously purchased. Free security software updates do not entitle customers to a new software license, or otherwise using such software upgrades, accessing, customers agree to follow the terms of the Cisco software license: https://www.cisco.com/c/en/us/products/end-user-license-agreement.html Additionally, refer to the Recommended Releases documents in the release notes for the device., which are available from the Cisco Security Advisories and Alerts page, customers are advised to contact the Cisco Technical Assistance Center (TAC) or their contracted maintenance providers. Customers Without Service Contracts Customers who purchase directly from Cisco but do not hold a Cisco service contract and customers who make purchases through third-party vendors but are unsuccessful in obtaining fixed software through their point of sale should obtain upgrades by contacting the Cisco TAC: https://www.cisco.com/c/en/us/support/web/tsd-cisco-worldwide-contacts.html Customers should have the product serial number available and be prepared to provide the URL of this advisory as evidence of entitlement to a free upgrade. Fixed Releases Customers are advised to upgrade to an appropriate release as indicated in the applicable table in this section. To help ensure a complete upgrade solution, customers should consider that this advisory is part of a bundled publication. The following page provides a complete list of bundle advisories: Cisco?Event Response: August 2019 Cisco?FXOS and NX-OS Software Security Advisory Bundled Publication. In the following table(s), administrators can refer to the following Recommended Releases documents.?If a security advisory recommends a later release, or major revision upgrades. When considering software upgrades,Cisco has released free software updates that address the vulnerability described in this advisory. Customers may only install and expect support for software versions and feature sets for which they have purchased a license. By installing, the left column lists releases of Cisco?FXOS Software or Cisco?NX-OS Software. The center column indicates whether a release is affected by the vulnerability described in this advisory and the first release that includes the fix for this vulnerability. The right column indicates whether a release is affected by all the vulnerabilities described in this bundle and which release includes fixes for those vulnerabilities. MDS 9000 Series Multilayer Switches: CSCvn50393 Cisco NX-OS Software Release First Fixed Release for This Vulnerability First Fixed Release for All Vulnerabilities Described in the Bundle of Advisories? 5.2 6.2(27) 6.2(29) 6.2 6.2(27) 6.2(29) 7.3 8.4(1) 8.4(1) 8.1 8.4(1) 8.4(1) 8.2 8.4(1) 8.4(1) 8.3 8.4(1) 8.4(1) 8.4 Not vulnerable Not vulnerable Nexus 3000 Series Switches and Nexus 9000 Series Switches in Standalone NX-OS Mode: CSCvi15409 Cisco NX-OS Software Release First Fixed Release for This Vulnerability First Fixed Release for All Vulnerabilities Described in the Bundle of Advisories? Earlier than 7.0(3)I4 7.0(3)I4(9) 7.0(3)I4(9) 7.0(3)I4 7.0(3)I4(9) 7.0(3)I4(9) 7.0(3)I7 7.0(3)I7(4) 7.0(3)I7(6) 9.2 Not vulnerable 9.2(3) 9.3? Not vulnerable Not vulnerable Nexus 3500 Platform Switches: CSCvi15409 Cisco NX-OS Software Release First Fixed Release for This Vulnerability First Fixed Release for All Vulnerabilities Described in the Bundle of Advisories? 6.0(2)A 6.0(2)A8(11) 6.0(2)A8(11) 7.0(3)I7 7.0(3)I7(4) 7.0(3)I7(6) 9.2 Not vulnerable 9.2(3) 9.3 Not vulnerable Not vulnerable Nexus 3600 Platform Switches and Nexus 9500 R-Series Switching Platform: CSCvi15409 Cisco NX-OS Software Release First Fixed Release for This Vulnerability First Fixed Release for All Vulnerabilities Described in the Bundle of Advisories? 7.0(3) 9.2(1) 9.2(3) 9.2 Not vulnerable 9.2(3) 9.4 Not vulnerable Not vulnerable Nexus 5500, Cisco recommends following the advisory guidance. Cisco MDS Series Switches Cisco Nexus 1000V for VMware Switch Cisco Nexus 3000 Series and 3500 Series Switches Cisco Nexus 5000 Series Switches Cisco Nexus 5500 Platform Switches Cisco Nexus 6000 Series Switches Cisco Nexus 7000 Series Switches Cisco Nexus 9000 Series Switches Cisco Nexus 9000 Series ACI-Mode Switches For help determining the best Cisco NX-OS Software release for Cisco UCS, to determine exposure and a complete upgrade solution. In all cases, and 6000 Series Switches: CSCvn50446 Cisco NX-OS Software Release First Fixed Release for This Vulnerability First Fixed Release for All Vulnerabilities Described in the Bundle of Advisories? Earlier than 7.1 7.1(5)N1(1b) 7.1(5)N1(1b) 7.1 7.1(5)N1(1b) 7.1(5)N1(1b) 7.3 7.3(5)N1(1) 7.3(5)N1(1) Nexus 7000 and 7700 Series Switches: CSCvn50443 Cisco NX-OS Software Release First Fixed Release for This Vulnerability First Fixed Release for All Vulnerabilities Described in the Bundle of Advisories? Earlier than 6.2 6.2(22) 6.2(22) 6.2 6.2(22) 6.2(22) 7.2 7.3(4)D1(1) 7.3(4)D1(1) 7.3 7.3(4)D1(1) 7.3(4)D1(1) 8.0 8.2(3) 8.2(3) 8.1 8.2(3) 8.2(3) 8.2 8.2(3)? 8.2(3) 8.3 8.4(1) 8.4(1) 8.4 Not vulnerable? Not vulnerable UCS 6200 and 6300 Series Fabric Interconnects: CSCvn52167 Cisco NX-OS Software Release First Fixed Release for This Vulnerability First Fixed Release for All Vulnerabilities Described in the Bundle of Advisories? Earlier than 3.2 3.2(3k) 3.2(3l) 3.2 3.2(3k) 3.2(3l) 4.0 4.0(2e) 4.0(4e) Additional Resources For help determining the best Cisco NX-OS Software release for a Cisco Nexus Switch, procured from Cisco directly, customers should ensure that the devices to be upgraded contain sufficient memory and confirm that current hardware and software configurations will continue to be supported properly by the new release. If the information is not clear, customers may only download software for which they have a valid license, 5600, additional software feature sets, customers are advised to regularly consult the advisories for Cisco products, downloading |
| 危险等级 | 高危 | 威胁类型 | 远程 |
| 厂商 | N/A | ||
Cisco Nexus 3000 Series Switches等都是美国思科（Cisco）公司的产品。Cisco Nexus 3000 Series Switches是一款3000系列交换机。Cisco Nexus 3500 Platform Switches是一款3500系列平台交换机。Cisco MDS 9000 Series Multilayer Switches是一款MDS 9000系列多层交换机。Cisco NX-OS Software是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Virtual Shell会话管理存在资源管理错误漏洞，该漏洞源于程序没有正确地删除VSH进程。远程攻击者可通过进行远程管理连接并不正当的断开连接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；UCS 6200 Series Fabric Interconnects；UCS 6300 Series Fabric Interconnects。
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-memleak-dos
来源:tools.cisco.com
来源:tools.cisco.com
链接：https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190828-nxos-ntp-dos
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:nvd.nist.gov
来源:vigilance.fr
链接：https://vigilance.fr/vulnerability/Cisco-NX-OS-memory-leak-via-VSH-30190
来源:tools.cisco.com
来源:www.auscert.org.au
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