취약점 도입 방식
Implementation
적용 가능한 플랫폼
언어
이름: C (Undetermined)
이름: C++ (Undetermined)
일반적인 결과
| 범위 |
영향 |
가능성 |
| Integrity | Modify Memory
참고: Adjacent variables in memory may be corrupted by assignments performed on fields after the cast, leading to data corruption. | |
| Availability | DoS: Crash, Exit, or Restart
참고: Execution may end due to a memory access error. | |
관찰된 예시
| 참고 자료 |
설명 |
| JSON decoder accesses a C union using an invalid offset to an object |
잠재적 완화 방법
Phases : Requirements
The choice could be made to use a language that is not susceptible to these issues.
Phases : Implementation
Review of type casting operations can identify locations where incompatible types are cast.
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 Variant 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 |
| CWE Community |
|
2006-12-15 +00:00 |
2006-12-15 +00:00 |
Draft 5 |
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 |
| CWE Content Team |
MITRE |
2009-03-10 +00:00 |
updated Relationships |
| CWE Content Team |
MITRE |
2009-07-27 +00:00 |
updated Common_Consequences, Other_Notes |
| 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 Demonstrative_Examples |
| 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 |
2023-10-26 +00:00 |
updated Observed_Examples |
| CWE Content Team |
MITRE |
2025-12-11 +00:00 |
updated Applicable_Platforms, Detection_Factors, Weakness_Ordinalities |
| CWE Content Team |
MITRE |
2026-10-28 +00:00 |
updated Common_Consequences, Description |