开放式无线接入网开放式风险：揭示下一代蜂窝无线接入网中的威胁和漏洞.pdf

1、#BHUSA BlackHatEventsOpen RAN,Open Risk:Uncovering Threats and Open RAN,Open Risk:Uncovering Threats and Exposing Vulnerabilities in NextExposing Vulnerabilities in Next-Gen Cellular RANGen Cellular RANTianchang Yang,Kai Tu,Syed Md Mukit Rashid,Ali Ranjbar,Gang Tan,Syed Rafiul Hussain#BHUSA BlackHat

2、EventsIntroductionTianchang YangResearch Assistant,The Pennsylvania State UniversityMobile network security,resiliency,and robustness:5G,Open RAN,basebandtianchang-yang.github.io#BHUSA BlackHatEventsIntroductionKai TuResearch Assistant,The Pennsylvania State UniversityMobile network and Device Secur

3、ity,baseband security,Automatic Vulnerability Discoveryhellotkk.github.io#BHUSA BlackHatEventsRadio Access Network(RAN) BlackHatEventsO-RANs Virtualizationthe-mobile- BlackHatEventsEvolution of Mobile RANMainframe of specialized hardwareVendor-providedcell equipment1960-1970Programs running on modul

4、arized hardwareVirtualized,cloud-native RAN on commodity serversSpecialized hardware,servers,switches2010SDNSimple programmable switches#BHUSA BlackHatEvents4G and Before RAN#BHUSA BlackHatEvents4G and Before RANCellCellMobile RAN#BHUSA BlackHatEventsMobile Networks Transition to 5GRadio Unit(RU)5G

5、RANDistributed Unit(DU)Central Unit(CU)Radio Unit(RU)#BHUSA BlackHatEventsMobile Networks Transition to 5GRadio Unit(RU)5G RANDistributed Unit(DU)Central Unit(CU)Radio Unit(RU)#BHUSA BlackHatEventsIntroduction of O-RAN5G RANRAN Intelligent Controller(RIC)Non-RT RIC(SMO)Policy,Configurations,AI/MLrAp

6、ps(1s)xApps(10 ms 1s)Near-RT RICControl,OptimizationRUDUCURU#BHUSA BlackHatEventsIntroduction of O-RANRU5G RANDUCURURAN Intelligent Controller(RIC)Non-RT RIC(SMO)Policy,Configurations,AI/MLrApps(1s)xApps(10 ms 1s)Near-RT RICControl,Optimization#BHUSA BlackHatEventsNear-RT RICSDLSubscriptionManagemen