CWE-395 상세 정보

CWE-395

Use of NullPointerException Catch to Detect NULL Pointer Dereference
2006-07-19
00h00 +00:00
Draft
2026-10-28
00h00 +00:00
특정 CWE 알림
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알림 관리

이름: Use of NullPointerException Catch to Detect NULL Pointer Dereference

Catching NullPointerException should not be used as an alternative to programmatic checks to prevent dereferencing a null pointer.

일반 정보

취약점 도입 방식

Implementation

적용 가능한 플랫폼

언어

이름: Java (Undetermined)

일반적인 결과

범위 영향 가능성
AvailabilityDoS: Resource Consumption (CPU)
OtherQuality Degradation

잠재적 완화 방법

Phases : Architecture and Design // Implementation
Do not extensively rely on catching exceptions (especially for validating user input) to handle errors. Handling exceptions can decrease the performance of an application.

탐지 방법

Automated Static Analysis - Binary or Bytecode

효과성 : SOAR Partial

Dynamic Analysis with Manual Results Interpretation

효과성 : SOAR Partial

Manual Static Analysis - Source Code

효과성 : SOAR Partial

Automated Static Analysis - Source Code

효과성 : High

Architecture or Design Review

효과성 : High

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.

참고 자료

REF-6

Seven Pernicious Kingdoms: A Taxonomy of Software Security Errors
Katrina Tsipenyuk, Brian Chess, Gary McGraw.
https://cwe.mitre.org/documents/sources/SevenPerniciousKingdoms.pdf

REF-1479

State-of-the-Art Resources (SOAR) for Software Vulnerability Detection, Test, and Evaluation
Gregory Larsen, E. Kenneth Hong Fong, David A. Wheeler, Rama S. Moorthy.
https://www.ida.org/-/media/feature/publications/s/st/stateoftheart-resources-soar-for-software-vulnerability-detection-test-and-evaluation/p-5061.ashx

제출

이름 조직 날짜 출시일 Version
7 Pernicious Kingdoms 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 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 Relationships
CWE Content Team MITRE 2009-05-27 +00:00 updated Demonstrative_Examples
CWE Content Team MITRE 2011-03-29 +00:00 updated Other_Notes, Relationships
CWE Content Team MITRE 2011-06-01 +00:00 updated Common_Consequences, Relationships, Taxonomy_Mappings
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 2014-06-23 +00:00 updated Description, Other_Notes
CWE Content Team MITRE 2014-07-30 +00:00 updated Detection_Factors, Relationships
CWE Content Team MITRE 2019-01-03 +00:00 updated Taxonomy_Mappings
CWE Content Team MITRE 2020-02-24 +00:00 updated References
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 2024-02-29 +00:00 updated Demonstrative_Examples
CWE Content Team MITRE 2025-09-09 +00:00 updated Detection_Factors, References
CWE Content Team MITRE 2025-12-11 +00:00 updated Weakness_Ordinalities
CWE Content Team MITRE 2026-10-28 +00:00 updated Common_Consequences, Description, Modes_of_Introduction, References, Type