CWE-230 詳細資料

CWE-230

Improper Handling of Missing Values
2006-07-19
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。
管理通知

名稱: Improper Handling of Missing Values

The product does not handle or incorrectly handles when a parameter, field, or argument name is specified, but the associated value is missing, i.e. it is empty, blank, or null.

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
IntegrityUnexpected State

觀察到的案例

參考資料 描述

CVE-2002-0422

Blank Host header triggers resultant infoleak.

CVE-2000-1006

Blank "charset" attribute in MIME header triggers crash.

CVE-2004-1504

Blank parameter causes external error infoleak.

CVE-2005-2053

Blank parameter causes external error infoleak.

偵測方法

Fuzzing

Fuzz testing (fuzzing) is a powerful technique for generating large numbers of diverse inputs - either randomly or algorithmically - and dynamically invoking the code with those inputs. Even with random inputs, it is often capable of generating unexpected results such as crashes, memory corruption, or resource consumption. Fuzzing effectively produces repeatable test cases that clearly indicate bugs, which helps developers to diagnose the issues.
有效性 : High

漏洞對應備注

理由說明 : This CWE entry is at the Variant level of abstraction, which is a preferred level of abstraction for mapping to the root causes of vulnerabilities.
備註 : Carefully read both the name and description to ensure that this mapping is an appropriate fit. Do not try to 'force' a mapping to a lower-level Base/Variant simply to comply with this preferred level of abstraction.

備注

Some "crash by port scan" bugs are probably due to this, but lack of diagnosis makes it difficult to be certain.

提交

名稱 機構 日期 發布日期 Version
PLOVER 2006-07-19 +00:00 2006-07-19 +00:00 Draft 3

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 Relationships, Other_Notes, Taxonomy_Mappings
CWE Content Team MITRE 2009-03-10 +00:00 updated Description, Name
CWE Content Team MITRE 2009-10-29 +00:00 updated Other_Notes, Research_Gaps
CWE Content Team MITRE 2011-06-01 +00:00 updated Common_Consequences, Relationships, Taxonomy_Mappings
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 2013-07-17 +00:00 updated Type
CWE Content Team MITRE 2014-02-18 +00:00 updated Demonstrative_Examples
CWE Content Team MITRE 2014-07-30 +00:00 updated Relationships
CWE Content Team MITRE 2017-11-08 +00:00 updated Applicable_Platforms
CWE Content Team MITRE 2019-01-03 +00:00 updated Taxonomy_Mappings
CWE Content Team MITRE 2020-02-24 +00:00 updated Relationships
CWE Content Team MITRE 2021-03-15 +00:00 updated Demonstrative_Examples
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 Weakness_Ordinalities
CWE Content Team MITRE 2026-10-28 +00:00 updated Detection_Factors