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            PHP Misconfiguration: safe_mode Disabled

            ABSTRACT

            如果允許 PHP 腳本訪問服務器上的任意文件,會使得攻擊者能夠操縱敏感文件或者執行惡意命令。

            EXPLANATION

            safe_mode 選項是 PHP 中最重要的 security features 之一。如果禁用 safe_mode 選項,PHP 會以調用它的用戶所具有的權限對文件進行操作,而該用戶通常是一個特權用戶。盡管將 PHP 配置為禁用 safe_mode,這一做法本身不會引發安全漏洞,但這一畫蛇添足的行為可能會被攻擊者利用,并結合其他漏洞制造更大的危機。

            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 552

            [5] M. Achour et al. PHP Manual

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

            [7] Artur Maj Securing PHP


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

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