CWE-670 詳細資料

CWE-670

Always-Incorrect Control Flow Implementation
2008-04-11
00h00 +00:00
Draft
2026-10-28
00h00 +00:00
指定 CWE 通知
掌握特定 CWE 的任何變更。
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名稱: Always-Incorrect Control Flow Implementation

The code contains a control flow path that does not reflect the algorithm that the path is intended to implement, leading to incorrect behavior any time this path is navigated.

CWE 描述

This weakness captures cases in which a particular code segment is always incorrect with respect to the algorithm that it is implementing. For example, if a C programmer intends to include multiple statements in a single block but does not include the enclosing braces (CWE-483), then the logic is always incorrect. This issue is in contrast to most weaknesses in which the code usually behaves correctly, except when it is externally manipulated in malicious ways.

一般資訊

引入方式

Implementation : This issue typically appears in rarely-tested code, since the "always-incorrect" nature will be detected as a bug during normal usage.

適用平台

程式語言

類別: Not Language-Specific (Undetermined)

常見後果

範圍 影響 可能性
OtherOther, Alter Execution Logic

觀察到的案例

參考資料 描述

CVE-2021-3011

virtual interrupt controller in a virtualization product allows crash of host by writing a certain invalid value to a register, which triggers a fatal error instead of returning an error code

漏洞對應備注

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

備注

This node could possibly be split into lower-level nodes. "Early Return" is for returning control to the caller too soon (e.g., CWE-584). "Excess Return" is when control is returned too far up the call stack (CWE-600, CWE-395). "Improper control limitation" occurs when the product maintains control at a lower level of execution, when control should be returned "further" up the call stack (CWE-455). "Incorrect syntax" covers code that's "just plain wrong" such as CWE-484 and CWE-483.

提交

名稱 機構 日期 發布日期 Version
CWE Content Team MITRE 2008-04-11 +00:00 2008-04-11 +00:00 Draft 9

修改記錄

名稱 機構 日期 備註
Eric Dalci Cigital 2008-07-01 +00:00 updated Time_of_Introduction
CWE Content Team MITRE 2008-09-08 +00:00 updated Description, Relationships, Other_Notes
CWE Content Team MITRE 2009-07-27 +00:00 updated Maintenance_Notes, Modes_of_Introduction, Other_Notes, Relationships
CWE Content Team MITRE 2011-06-01 +00:00 updated Common_Consequences, Relationships, Taxonomy_Mappings
CWE Content Team MITRE 2012-05-11 +00:00 updated Relationships, Taxonomy_Mappings
CWE Content Team MITRE 2014-07-30 +00:00 updated Relationships
CWE Content Team MITRE 2017-01-19 +00:00 updated Relationships
CWE Content Team MITRE 2017-11-08 +00:00 updated Relationships
CWE Content Team MITRE 2019-06-20 +00:00 updated Relationships
CWE Content Team MITRE 2020-02-24 +00:00 updated Relationships, Time_of_Introduction
CWE Content Team MITRE 2021-10-28 +00:00 updated Observed_Examples
CWE Content Team MITRE 2023-04-27 +00:00 updated Relationships, Time_of_Introduction
CWE Content Team MITRE 2023-06-29 +00:00 updated Mapping_Notes
CWE Content Team MITRE 2023-10-26 +00:00 updated Demonstrative_Examples
CWE Content Team MITRE 2025-12-11 +00:00 updated Applicable_Platforms, Relationships, Weakness_Ordinalities
CWE Content Team MITRE 2026-10-28 +00:00 updated Demonstrative_Examples, Dimensions