CAPEC-649 상세 정보

CAPEC-649

Adding a Space to a File Extension
2018-05-31
00h00 +00:00
낮음
보통
Draft
2020-07-30
00h00 +00:00
특정 CAPEC 알림
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알림 관리

CAPEC 설명

An adversary adds a space character to the end of a file extension and takes advantage of an application that does not properly neutralize trailing special elements in file names. This extra space, which can be difficult for a user to notice, affects which default application is used to operate on the file and can be leveraged by the adversary to control execution.

CAPEC 정보

사전 조건

The use of the file must be controlled by the file extension.

완화 방법

File extensions should be checked to see if non-visible characters are being included.

관련 약점

CWE-ID 약점 이름

CWE-46

Path Equivalence: 'filename ' (Trailing Space)
The product accepts path input in the form of trailing space ('filedir ') without appropriate validation, which can lead to ambiguous path resolution and allow an attacker to traverse the file system to unintended locations or access arbitrary files.

제출

이름 조직 날짜 출시일
CAPEC Content Team The MITRE Corporation 2018-05-31 +00:00

수정 사항

이름 조직 날짜 댓글
CAPEC Content Team The MITRE Corporation 2019-04-04 +00:00 Updated Related_Weaknesses
CAPEC Content Team The MITRE Corporation 2020-07-30 +00:00 Updated Taxonomy_Mappings