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            Axis 2 Service Requester Misconfiguration: Missing Inbound Timestamp

            ABSTRACT

            若缺少時間戳,會導致 SOAP 消息遭受 replay 攻擊。

            EXPLANATION

            安全性時間戳可表明消息的“新鮮性”。如果攻擊者截取了一則消息,稍后將其轉發,則接收者能夠拒絕此 replay 攻擊,因為時間戳會指明該消息已過期。時間戳可包含有效期屬性,通過該屬性,可對安全語義的有效期設置一個硬限制。

            為避免攻擊者篡改時間戳,應對時間戳執行簽名。如果 SOAP 消息的時間戳未經簽名,則攻擊者可在接收者不知情的情況下截取該消息、修改時間戳,以及轉發該消息。在這種情況下,攻擊者可能會欺騙接收者接受惡意消息。

            下列 Apache Axis 2 Rampart 配置的 <items> 標簽中缺少 Timestamp 指令,因此該客戶端不會要求響應中包含時間戳。


            <axisconfig name="AxisJava2.0">
            ...
            <parameter name="InflowSecurity">
            <action>
            <items>Signature Encrypt</items>
            ...
            </axisconfig>

            REFERENCES

            [1] Standards Mapping - OWASP Top 10 2004 - (OWASP 2004) A10 Insecure Configuration Management

            [2] Standards Mapping - OWASP Top 10 2010 - (OWASP 2010) A6 Security Misconfiguration

            [3] Standards Mapping - FIPS200 - (FISMA) CM

            [4] Standards Mapping - Common Weakness Enumeration - (CWE) CWE ID 254

            [5] Standards Mapping - Web Application Security Consortium 24 + 2 - (WASC 24 + 2) Insufficient Authentication

            [6] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 - (PCI 1.1) Requirement 6.5.10

            [7] Securing SOAP Messages with Rampart Apache Software Foundation


            Copyright 2013 Fortify Software - All rights reserved.
            (Generated from version 2013.1.1.0008 of the Fortify Secure Coding Rulepacks)
            desc.config.java.axis2_service_requester_misconfiguration_missing_inbound_timestamp

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