漏洞信息
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Vulnerability Title
Ella Core: UE Downlink Redirection via Forged PDUSessionResourceSetupResponse
Vulnerability Description
Ella Core is a 5G core designed for private networks. Prior to 1.10.0, a radio with a valid NG Setup can send a forged PDUSessionResourceSetupResponse carrying any UE's AMF-UE-NGAP-ID. Ella Core does not verify the message arrived on the SCTP association bound to that UE's logical NG-connection, then creates a GTP tunnel towards that radio. This vulnerability is fixed in 1.10.0.
CVSS Information
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H
Vulnerability Type
不恰当实现的标准安全检查
Vulnerability Title
Ella Core 安全漏洞
Vulnerability Description
Ella Core是Ella Networks开源的一个用于私有网络的5G核心网解决方案。 Ella Core 1.10.0之前版本存在安全漏洞,该漏洞源于未验证PDUSessionResourceSetupResponse消息是否来自与UE逻辑NG连接绑定的SCTP关联,导致具有有效NG设置的无线电可发送伪造消息并创建GTP隧道。
CVSS Information
N/A
Vulnerability Type
N/A