界: Security Features

软件安全不是安全软件。此处我们关注的主题包括身份验证、Access Control、机密性、加密和权限管理。

Missing SecurityManager Check: Cloneable

Abstract
可克隆的类如果在其构造函数中执行此检查,那么它还需要在其 clone() 方法中执行相同的检查。
Explanation
调用一个类的 clone() 方法时,不会调用该类中正在克隆的构造函数。因此,如果在可克隆类的构造函数中存在 SecurityManager 或 AccessController 检查,则该类的克隆方法中也必须存在相同的检查。否则,在克隆类时将绕过此安全检查。

例 1:对于下列代码,构造函数中包含 SecurityManager 检查,而 clone() 方法中不包含该检查。

public class BadSecurityCheck implements Cloneable {

private int id;

public BadSecurityCheck() {
SecurityManager sm = System.getSecurityManager();
if (sm != null) {
sm.checkPermission(new BadPermission("BadSecurityCheck"));
}
id = 1;
}

public Object clone() throws CloneNotSupportedException {
BadSecurityCheck bsm = (BadSecurityCheck)super.clone();
return null;
}
}
References
[1] "Secure Coding Guidelines for the Java Programming Language, version 2.0" Sun Microsystems, Inc. [Online]. [Accessed: Aug. 30, 2007]. Sun Microsystems, Inc.
[2] C. Lai Java Insecurity: Accounting for Subtleties That Can Compromise Code
[3] Standards Mapping - Common Weakness Enumeration CWE ID 358
[4] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-000213, CCI-001764, CCI-001774, CCI-002165
[5] Standards Mapping - General Data Protection Regulation (GDPR) Access Violation
[6] Standards Mapping - NIST Special Publication 800-53 Revision 4 AC-3 Access Enforcement (P1), CM-7 Least Functionality (P1)
[7] Standards Mapping - NIST Special Publication 800-53 Revision 5 AC-3 Access Enforcement, CM-7 Least Functionality
[8] Standards Mapping - OWASP Mobile 2014 M5 Poor Authorization and Authentication
[9] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-AUTH-1
[10] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II, APSC-DV-001480 CAT II, APSC-DV-001490 CAT II
[11] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II, APSC-DV-001480 CAT II, APSC-DV-001490 CAT II
[12] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II, APSC-DV-001480 CAT II, APSC-DV-001490 CAT II
[13] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II, APSC-DV-001480 CAT II, APSC-DV-001490 CAT II
[14] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II, APSC-DV-001480 CAT II, APSC-DV-001490 CAT II
[15] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II, APSC-DV-001480 CAT II, APSC-DV-001490 CAT II
[16] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II, APSC-DV-001480 CAT II, APSC-DV-001490 CAT II
[17] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II, APSC-DV-001480 CAT II, APSC-DV-001490 CAT II
[18] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II, APSC-DV-001480 CAT II, APSC-DV-001490 CAT II
[19] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II, APSC-DV-001480 CAT II, APSC-DV-001490 CAT II
[20] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II, APSC-DV-001480 CAT II, APSC-DV-001490 CAT II
[21] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II, APSC-DV-001480 CAT II, APSC-DV-001490 CAT II
[22] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II, APSC-DV-001480 CAT II, APSC-DV-001490 CAT II
[23] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II, APSC-DV-001480 CAT II, APSC-DV-001490 CAT II
[24] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II, APSC-DV-001480 CAT II, APSC-DV-001490 CAT II
[25] Standards Mapping - Web Application Security Consortium Version 2.00 Insufficient Authorization (WASC-02)
desc.structural.java.missing_securitymanager_check_cloneable