CVE:CVE-2018-0310
CNNVD:CNNVD-201806-1122
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组件存在资源管理错误漏洞，该漏洞源于程序没有充分验证Cisco Fabric Services数据包中的包头值。远程攻击者可通过向受影响的设备发送特制的Cisco Fabric Services数据包利用该漏洞造成缓冲区越界读取，获取敏感信息或造成拒绝服务。以下产品受到影响：Cisco 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（在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。
solution:Upgrade cisco nx-os to a higher version than 7.0(0hsk(0.357,8.1(0.2s0,8.8(0.1,8.0(1,8.8(3.5s0,7.0(3i4(7,7.0(3i7(1,3.1(3aa,9.9(0.902,and avoid the version 7.0(0)hsk(0.357),8.1(0.2)s0,8.8(0.1),8.0(1),8.8(3.5)s0,7.0(3)i4(7),7.0(3)i7(1),3.1(3a)a,9.9(0.902); Upgrade cisco firepower_extensible_operating_system to a higher version than 1.1.4.179,2.0.1.153,2.1.1.86,2.2.1.70,2.2.2.17,and avoid the version [1.1,1.1.4.179),[2.0,2.0.1.153),[2.1.1,2.1.1.86),[2.2.1,2.2.1.70),[2.2.2,2.2.2.17)