漏洞信息详情
多款Cisco产品NX-OS Software Python scripting子系统安全漏洞
漏洞简介
Cisco Multilayer Director Switches等都是美国思科(Cisco)公司的产品。Cisco Multilayer Director Switches是一款交换机产品。Nexus 2000 Series Fabric Extenders是一款Nexus 2000系列阵列扩展器。NX-OS Software是使用在其中的一套操作系统。Python scripting subsystem是其中的一套Python脚本子系统。
多款Cisco产品中的NX-OS Software的Python scripting子系统存在安全漏洞,该漏洞源于程序没有充分的过滤用户提交的参数。本地攻击者可利用该漏洞绕过Python解析器,并获取未授权的底层操作系统的访问权限。以下产品受到影响:Cisco Multilayer Director Switches;Nexus 2000 Series Fabric Extenders;Nexus 3000 Series Switches;Nexus 3500 Platform Switches;Nexus 5000 Series 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 Line Cards;Fabric Modules。
漏洞公告
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-20171018-ppe
参考网址
来源:CONFIRM
链接:https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20171018-ppe
来源:SECTRACK
链接:http://www.securitytracker.com/id/1039622
受影响实体
- Cisco Nx-Os:7.0%280%29hsk%280.357%29<!--2000-1-1-->
- Cisco Nx-Os:8.1%280%29bd%280.20%29<!--2000-1-1-->
- Cisco Nx-Os:6.0%282%29a8%286.213%29<!--2000-1-1-->
- Cisco Nx-Os:6.0%282%29a8%283%29<!--2000-1-1-->
- Cisco Nx-Os:8.1%280.70%29s0<!--2000-1-1-->
补丁
- 多款Cisco产品NX-OS Software Python scripting子系统安全漏洞的修复措施<!--2017-10-24-->
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