CWE-1109
Use of Same Variable for Multiple Purposes
2019-01-03
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특정 CWE 알림
특정 CWE의 변경 사항에 대한 정보를 받아보세요.
이름: Use of Same Variable for Multiple Purposes
The code contains a callable, block, or other code element in
which the same variable is used to control more than one unique task or store
more than one instance of data.
일반 정보
취약점 도입 방식
Implementation적용 가능한 플랫폼
언어
클래스: Not Language-Specific (Undetermined)이름: Python (Undetermined)
일반적인 결과
| 범위 | 영향 | 가능성 |
|---|---|---|
| Other | Reduce Maintainability 참고: This issue makes it more difficult to maintain the product, which indirectly affects security by making it more difficult or time-consuming to find and/or fix vulnerabilities. It also might make it easier to introduce vulnerabilities. | |
| Other | Increase Analytical Complexity 참고: Use of the same variable for multiple purposes can make it more difficult for a person to read or understand the code, potentially hiding other quality issues. |
관찰된 예시
| 참고 자료 | 설명 |
|---|---|
CVE-2023-26463 | Chain: IPSec VPN product uses the same variable for multiple purposes in the same function (CWE-1109), leading to incorrect access control (CWE-284) and expired pointer dereference (CWE-825) |
취약점 매핑 메모
근거 : This entry is primarily a quality issue with no direct security implications.댓글 : Look for weaknesses that are focused specifically on insecure behaviors that have more direct security implications.
참고 자료
REF-963
Providing a Framework for Effective Software Quality AssessmentRobert A. Martin, Lawrence H. Shafer.
https://www.researchgate.net/publication/285403022_PROVIDING_A_FRAMEWORK_FOR_EFFECTIVE_SOFTWARE_QUALITY_MEASUREMENT_MAKING_A_SCIENCE_OF_RISK_ASSESSMENT
REF-1541
Secure Coding Guide for PythonOpenSSF.
https://best.openssf.org/Secure-Coding-Guide-for-Python/
제출
| 이름 | 조직 | 날짜 | 출시일 | Version |
|---|---|---|---|---|
| CWE Content Team | MITRE | 3.2 |
수정 사항
| 이름 | 조직 | 날짜 | 댓글 |
|---|---|---|---|
| CWE Content Team | MITRE | updated Relationships | |
| CWE Content Team | MITRE | updated Description | |
| CWE Content Team | MITRE | updated Relationships | |
| CWE Content Team | MITRE | updated Mapping_Notes | |
| CWE Content Team | MITRE | updated Mapping_Notes | |
| CWE Content Team | MITRE | updated Applicable_Platforms, Common_Consequences, Description, Observed_Examples, Time_of_Introduction | |
| CWE Content Team | MITRE | updated Applicable_Platforms, References, Relationships, Taxonomy_Mappings |
