CWE-432 詳細

CWE-432

Dangerous Signal Handler not Disabled During Sensitive Operations
2006-07-19
00h00 +00:00
Draft
2026-10-28
00h00 +00:00
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名前: Dangerous Signal Handler not Disabled During Sensitive Operations

The product uses a signal handler that shares state with other signal handlers, but it does not properly mask or prevent those signal handlers from being invoked while the original signal handler is still running.

一般情報

背景の詳細

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
IntegrityModify Application Data

注記:If two handlers share state - such as global variables - then an attacker can corrupt the state by sending another signal before the first handler has completed execution.

潜在的な緩和策

Phases : Implementation
Turn off dangerous handlers when performing sensitive operations.

脆弱性マッピングノート

理由 : This CWE entry is at the Base level of abstraction, which is a preferred level of abstraction for mapping to the root causes of vulnerabilities.
コメント : 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.

登録情報

名前 組織 日付 リリース日 Version
PLOVER 2006-07-19 +00:00 2006-07-19 +00:00 Draft 3

変更履歴

名前 組織 日付 コメント
Eric Dalci Cigital 2008-07-01 +00:00 updated Potential_Mitigations, Time_of_Introduction
CWE Content Team MITRE 2008-09-08 +00:00 updated Relationships, Taxonomy_Mappings
CWE Content Team MITRE 2008-10-14 +00:00 updated Description
CWE Content Team MITRE 2010-12-13 +00:00 updated Applicable_Platforms, Description, Name, Potential_Mitigations, Relationships, Taxonomy_Mappings
CWE Content Team MITRE 2011-06-01 +00:00 updated Common_Consequences
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 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, Time_of_Introduction
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 Background_Details, Common_Consequences, Description