CVE:CVE-2018-0312
CNNVD:CNNVD-201806-1047
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或造成拒绝服务。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。
solution:Upgrade cisco nexus_7000_firmware to a higher version than 7.3(2d1(0.49,8.0(1,8.1(0.112s0,and avoid the version 7.3(2)d1(0.49),8.0(1),8.1(0.112)s0; Upgrade cisco nexus_5000_firmware to a higher version than 7.0(0hsk(0.357,and avoid the version 7.0(0)hsk(0.357); Upgrade cisco firepower_9000_firmware to a higher version than r211,r231,and avoid the version r211,r231; Upgrade cisco nexus_9000_firmware to a higher version than 8.1(0bd(0.20,8.1(1s4,and avoid the version 8.1(0)bd(0.20),8.1(1)s4; Upgrade cisco unified_computing_system_firmware to a higher version than 3.1(3aa,and avoid the version 3.1(3a)a