界: Errors

错误和错误处理代表一类 API。与错误处理相关的错误非常普遍,因此它们应该拥有自己的专属章节。与“API 滥用”一样,有两种情况可以引入与错误相关的安全漏洞:最常见的一种是错误处理不当(或者根本不处理)。第二种是产生错误,这些错误要么(向潜在的攻击者)泄露过多信息,要么难以处理。

Poor Error Handling: Unhandled Exception

Abstract
未能适当处理的异常可能导致应用程序产生意想不到的状态和状况。
Explanation
以下情况中会出现 Unhandled Exception 漏洞:

1. 一个异常被抛出

2. 在异常离开当前页之前,未能对其进行适当地处理。

几乎每一个对软件系统的严重攻击都是从违反程序员的假设开始的。攻击后,程序员的假设看起来既脆弱又拙劣,但攻击前,许多程序员会在午休时间为自己的种种假设做很好的辩护。

代码中两个容易识破的可疑假设是:“该操作从不会失败”和“如果该操作失败了也没关系”。如果程序员没有抓住某个操作抛出的异常,则间接地表明了他们是基于这些假设进行的操作。
References
[1] Adobe Exceptions in ColdFusion 5
[2] Standards Mapping - CIS Azure Kubernetes Service Benchmark 1.0
[3] Standards Mapping - CIS Amazon Elastic Kubernetes Service Benchmark 3.0
[4] Standards Mapping - CIS Amazon Web Services Foundations Benchmark 1
[5] Standards Mapping - CIS Google Kubernetes Engine Benchmark normal
[6] Standards Mapping - CIS Kubernetes Benchmark partial
[7] Standards Mapping - Common Weakness Enumeration CWE ID 248
[8] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-001312, CCI-001314, CCI-003272
[9] Standards Mapping - FIPS200 AU
[10] Standards Mapping - General Data Protection Regulation (GDPR) Indirect Access to Sensitive Data
[11] Standards Mapping - NIST Special Publication 800-53 Revision 4 SA-15 Development Process and Standards and Tools (P2), SI-11 Error Handling (P2)
[12] Standards Mapping - NIST Special Publication 800-53 Revision 5 SA-15 Development Process and Standards and Tools, SI-11 Error Handling
[13] Standards Mapping - OWASP Top 10 2004 A7 Improper Error Handling
[14] Standards Mapping - OWASP Top 10 2007 A6 Information Leakage and Improper Error Handling
[15] Standards Mapping - OWASP Application Security Verification Standard 4.0 7.4.2 Error Handling (L2 L3)
[16] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.7
[17] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.3.1.2, Requirement 6.5.6
[18] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.5.5
[19] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.5
[20] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.5
[21] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.5
[22] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.5
[23] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[24] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 3.6 - Sensitive Data Retention
[25] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 3.6 - Sensitive Data Retention, Control Objective B.3.2 - Terminal Software Attack Mitigation
[26] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 3.6 - Sensitive Data Retention, Control Objective B.3.2 - Terminal Software Attack Mitigation
[27] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3120 CAT II
[28] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3120 CAT II
[29] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3120 CAT II
[30] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3120 CAT II
[31] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3120 CAT II
[32] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3120 CAT II
[33] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3120 CAT II
[34] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[35] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[36] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[37] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[38] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[39] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[40] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[41] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[42] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[43] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[44] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[45] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[46] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[47] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[48] Standards Mapping - Web Application Security Consortium Version 2.00 Information Leakage (WASC-13)
[49] Standards Mapping - Web Application Security Consortium 24 + 2 Information Leakage
desc.dataflow.cfml.unhandled_exception