漏洞信息详情
多款Cisco产品FXOS Software和NX-OS Software Fabric Services组件输入验证漏洞
漏洞简介
Cisco Firepower 4100 Series Next-Generation Firewalls等都是美国思科(Cisco)公司的产品。Cisco Firepower 4100 Series Next-Generation Firewalls是一款4100系列的防火墙设备。MDS 9000 Series Multilayer Switches是一款交换机设备。FXOS Software是一套运行在思科安全设备中的防火墙软件。NX-OS Software是运行在思科交换机设备中的一套数据中心级操作系统软件。Fabric Services是其中的一个Fabric服务组件。
多款Cisco产品中的FXOS Software和NX-OS Software的Fabric Services组件存在输入验证漏洞,该漏洞源于受影响的软件在处理数据时,没有充分的验证Cisco Fabric Services数据包包头。远程攻击者可通过发送恶意制作的Cisco Fabric Services数据包利用该漏洞造成缓冲区溢出,进而在设备上执行任意代码。以下产品受到影响:Cisco Fabric Services Firepower 4100 Series Next-Generation Firewalls;Firepower 9300 Security Appliance;MDS 9000 Series Multilayer Switches;Nexus 2000 Series Fabric Extenders;Nexus 3000 Series Switches;Nexus 3500 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(处于standalone NX-OS模式下);Nexus 9500 R-Series Line Cards and Fabric Modules;UCS 6100 Series Fabric Interconnects;UCS 6200 Series Fabric Interconnects;UCS 6300 Series Fabric Interconnects。
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-20180620-fx-os-fabric-execution
参考网址
来源:BID
链接:https://www.securityfocus.com/bid/104516
来源:SECTRACK
链接:http://www.securitytracker.com/id/1041169
来源:CONFIRM
链接:https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180620-fx-os-fabric-execution
受影响实体
- Cisco Unified_computing_system_firmware:7.0%280%29hsk%280.357%29<!--2000-1-1-->
- Cisco Unified_computing_system_firmware:3.1%283a%29a<!--2000-1-1-->
- Cisco Nexus_9000_firmware:8.1%280%29bd%280.20%29<!--2000-1-1-->
- Cisco Firepower_9000_firmware:R231<!--2000-1-1-->
- Cisco Firepower_9000_firmware:R211<!--2000-1-1-->
补丁
- 多款Cisco产品FXOS Software和NX-OS Software Fabric Services组件输入验证漏洞的修复措施<!--2018-6-21-->
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