CAPEC-649
Adding a Space to a File Extension
2018-05-31
00h00 +00:00
00h00 +00:00
指定 CAPEC 提醒
随时了解指定 CAPEC 的变更。
CAPEC 描述
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 信息
前提条件
The use of the file must be controlled by the file extension.缓解措施
File extensions should be checked to see if non-visible characters are being included.相关弱点
| 弱点名称 | |
|---|---|
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. |
提交记录
| 名称 | 组织 | 日期 | 发布日期 |
|---|---|---|---|
| CAPEC Content Team | The MITRE Corporation |
修改记录
| 名称 | 组织 | 日期 | 备注 |
|---|---|---|---|
| CAPEC Content Team | The MITRE Corporation | Updated Related_Weaknesses | |
| CAPEC Content Team | The MITRE Corporation | Updated Taxonomy_Mappings |
