名稱: Incorrect Provision of Specified Functionality

The code does not function according to its published specifications, potentially leading to incorrect usage.

一般資訊

引入方式

Implementation

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
Other	Quality Degradation, Unexpected State, Varies by Context 注意：When providing functionality to an external party, it is important that the product behaves in accordance with the details specified. When requirements of nuances are not documented, the functionality may produce unintended behaviors for the caller, possibly leading to an exploitable state.

觀察到的案例

參考資料	描述
CVE-2002-1446	Error checking routine in PKCS#11 library returns "OK" status even when invalid signature is detected, allowing spoofed messages.
CVE-2001-1559	Chain: System call returns wrong value (CWE-393), leading to a resultant NULL dereference (CWE-476).
CVE-2003-0187	Program uses large timeouts on unconfirmed connections resulting from inconsistency in linked lists implementations.
CVE-1999-1446	UI inconsistency; visited URLs list not cleared when "Clear History" option is selected.

潛在緩解措施

Phases : Implementation
Ensure that your code strictly conforms to specifications.

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

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 Potential_Mitigations, Time_of_Introduction
CWE Content Team	MITRE	2008-09-08 +00:00	updated Description, Relationships
CWE Content Team	MITRE	2008-11-24 +00:00	updated Relationships, Taxonomy_Mappings
CWE Content Team	MITRE	2010-12-13 +00:00	updated Potential_Mitigations
CWE Content Team	MITRE	2011-03-29 +00:00	updated Description, Name
CWE Content Team	MITRE	2011-06-01 +00:00	updated Common_Consequences
CWE Content Team	MITRE	2011-06-27 +00:00	updated Common_Consequences
CWE Content Team	MITRE	2012-05-11 +00:00	updated Relationships
CWE Content Team	MITRE	2014-02-18 +00:00	updated Relationships
CWE Content Team	MITRE	2014-07-30 +00:00	updated Relationships
CWE Content Team	MITRE	2017-11-08 +00:00	updated Relationships, Type
CWE Content Team	MITRE	2019-01-03 +00:00	updated Weakness_Ordinalities
CWE Content Team	MITRE	2020-02-24 +00:00	updated Relationships
CWE Content Team	MITRE	2022-04-28 +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	2023-10-26 +00:00	updated Demonstrative_Examples, Observed_Examples
CWE Content Team	MITRE	2025-09-09 +00:00	updated Relationships
CWE Content Team	MITRE	2025-12-11 +00:00	updated Applicable_Platforms
CWE Content Team	MITRE	2026-10-28 +00:00	updated Common_Consequences, Description

CWE-684 詳細資料

CWE-684