CWE-1120 详情

CWE-1120

Excessive Code Complexity
2019-01-03
00h00 +00:00
Incomplete
2026-10-28
00h00 +00:00
指定 CWE 通知
随时了解指定 CWE 的变更。
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名称: Excessive Code Complexity

The code is too complex, as calculated using a well-defined, quantitative measure.

基本信息

引入方式

Implementation

适用平台

编程语言

类: Not Language-Specific (Undetermined)

常见后果

影响范围 影响 可能性
OtherReduce Maintainability, Increase Analytical Complexity

注意: This issue makes it more difficult to understand and/or maintain the product, which indirectly affects security by making it more difficult or time-consuming to find and/or fix vulnerabilities. It also might make it easier to introduce vulnerabilities.
OtherReduce Performance

注意: This issue can make the product perform more slowly. If the relevant code is reachable by an attacker, then this performance problem might introduce a vulnerability.

检测方法

Automated Static Analysis

Automated static analysis, commonly referred to as Static Application Security Testing (SAST), can find some instances of this weakness by analyzing source code (or binary/compiled code) without having to execute it. Typically, this is done by building a model of data flow and control flow, then searching for potentially-vulnerable patterns that connect "sources" (origins of input) with "sinks" (destinations where the data interacts with external components, a lower layer such as the OS, etc.)
有效性 : High

漏洞映射说明

依据 : This CWE entry is a Class and might have Base-level children that would be more appropriate
备注 : Examine children of this entry to see if there is a better fit

参考资料

REF-1550

Secure PLC Coding Practices: Top 20 List
Secure PLC Programming project.
https://plc-security.com/

提交记录

名称 组织 日期 发布日期 Version
CWE Content Team MITRE 2018-07-02 +00:00 2019-01-03 +00:00 3.2

修改记录

名称 组织 日期 备注
CWE Content Team MITRE 2020-02-24 +00:00 updated Relationships
CWE Content Team MITRE 2023-01-31 +00:00 updated Description
CWE Content Team MITRE 2023-04-27 +00:00 updated Relationships
CWE Content Team MITRE 2023-06-29 +00:00 updated Mapping_Notes
CWE Content Team MITRE 2025-12-11 +00:00 updated Applicable_Platforms, Common_Consequences, Description, Detection_Factors, Time_of_Introduction
CWE Content Team MITRE 2026-10-28 +00:00 updated Dimensions, References, Relationships, Taxonomy_Mappings