CWE-414 상세 정보

CWE-414

Missing Lock Check
2006-07-19
00h00 +00:00
Draft
2026-10-28
00h00 +00:00
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알림 관리

이름: Missing Lock Check

A product does not check to see if a lock is present before performing sensitive operations on a resource.

일반 정보

취약점 도입 방식

Architecture and Design
Implementation

적용 가능한 플랫폼

언어

클래스: Not Language-Specific (Undetermined)

일반적인 결과

범위 영향 가능성
Integrity
Availability
Modify Application Data, DoS: Instability, DoS: Crash, Exit, or Restart

관찰된 예시

참고 자료 설명

CVE-2026-54906

Ruby-based concurrency package does not verify that its calling thread had aquired a write lock.

CVE-2023-5447

Chain: missing lock check (CWE-414) leads to Use-After-Free (CWE-416)

CVE-2004-1056

Product does not properly check if a lock is present, allowing other attackers to access functionality.

잠재적 완화 방법

Phases : Architecture and Design // Implementation
Implement a reliable lock mechanism.

탐지 방법

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.)

취약점 매핑 메모

근거 : 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.
댓글 : 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.

제출

이름 조직 날짜 출시일 Version
PLOVER 2006-07-19 +00:00 2006-07-19 +00:00 Draft 3

수정 사항

이름 조직 날짜 댓글
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 2011-06-01 +00:00 updated Common_Consequences
CWE Content Team MITRE 2012-05-11 +00:00 updated Relationships
CWE Content Team MITRE 2012-10-30 +00:00 updated Potential_Mitigations
CWE Content Team MITRE 2014-07-30 +00:00 updated Relationships, Taxonomy_Mappings
CWE Content Team MITRE 2017-11-08 +00:00 updated Applicable_Platforms
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 Detection_Factors, Weakness_Ordinalities
CWE Content Team MITRE 2026-10-28 +00:00 updated Observed_Examples