導入モード
Implementation
適用可能なプラットフォーム
言語
クラス: Not Language-Specific (Undetermined)
一般的な結果
| スコープ |
影響 |
可能性 |
| Other | Varies by Context
注記:The consequences will vary depending on how the
operation works. This may depend on whether the
responsibility for avoiding multiple operations is
placed on the developer (which may be more risky), or
whether there is built-in protection to prevent multiple
invocations or handle them cleanly ("no action" or some
kind of error report). | |
観察された例
| 参考文献 |
説明 |
| Attacker provides invalid address to a memory-reading function, causing a mutex to be unlocked twice |
| file descriptor double close can cause the wrong file to be associated with a file descriptor. |
| XSS protection mechanism attempts to remove "/" that could be used to close tags, but it can be bypassed using double encoded slashes (%252F) |
検出方法
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.)
脆弱性マッピングノート
理由 : This CWE entry is a Class and might have Base-level children that would be more appropriate
コメント : Examine children of this entry to see if there is a better fit
ノート
This weakness is probably closely associated with other issues related to doubling, such as CWE-462 (duplicate key in alist) or CWE-102 (Struts duplicate validation forms). It's usually a case of an API contract violation (CWE-227).
登録情報
| 名前 |
組織 |
日付 |
リリース日 |
Version |
| CWE Content Team |
MITRE |
2008-04-11 +00:00 |
2008-04-11 +00:00 |
Draft 9 |
変更履歴
| 名前 |
組織 |
日付 |
コメント |
| Eric Dalci |
Cigital |
2008-07-01 +00:00 |
updated Time_of_Introduction |
| CWE Content Team |
MITRE |
2008-09-08 +00:00 |
updated Relationships, Other_Notes |
| CWE Content Team |
MITRE |
2008-11-24 +00:00 |
updated Relationships, Taxonomy_Mappings |
| CWE Content Team |
MITRE |
2009-05-27 +00:00 |
updated Relationships |
| CWE Content Team |
MITRE |
2009-10-29 +00:00 |
updated Other_Notes, Relationship_Notes |
| CWE Content Team |
MITRE |
2011-06-01 +00:00 |
updated Common_Consequences |
| CWE Content Team |
MITRE |
2011-09-13 +00:00 |
updated Relationships, Taxonomy_Mappings |
| CWE Content Team |
MITRE |
2012-05-11 +00:00 |
updated Relationships |
| 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 Applicable_Platforms, Relationships, Relevant_Properties, Taxonomy_Mappings |
| CWE Content Team |
MITRE |
2020-02-24 +00:00 |
updated Relationships |
| CWE Content Team |
MITRE |
2021-10-28 +00:00 |
updated Name, Relationships |
| 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 |
2025-12-11 +00:00 |
updated Weakness_Ordinalities |
| CWE Content Team |
MITRE |
2026-10-28 +00:00 |
updated Common_Consequences, Detection_Factors |