CWE-1023
Incomplete Comparison with Missing Factors
2018-03-29
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指定 CWE 通知
随时了解指定 CWE 的变更。
名称: Incomplete Comparison with Missing Factors
The product performs a comparison between entities that must consider multiple factors or characteristics of each entity, but the comparison does not include one or more of these factors.
基本信息
引入方式
Implementation适用平台
编程语言
类： Not Language-Specific (Undetermined)技术
类： Not Technology-Specific (Undetermined)常见后果
| 影响范围 | 影响 | 可能性 |
|---|---|---|
| Integrity Access Control | Alter Execution Logic, Bypass Protection Mechanism 注意： An incomplete comparison can lead to resultant weaknesses, e.g., by operating on the wrong object or making a security decision without considering a required factor. |
观察示例
| 参考资料 | 描述 |
|---|---|
CVE-2005-2782 | PHP remote file inclusion in web application that filters "http" and "https" URLs, but not "ftp". |
CVE-2014-6394 | Product does not prevent access to restricted directories due to partial string comparison with a public directory |
检测方法
Manual Static Analysis
Thoroughly test the comparison scheme before deploying code into production. Perform positive testing as well as negative testing.漏洞映射说明
依据 : This CWE entry is a Class and might have Base-level children that would be more appropriate备注 : Examine children of this entry to see if there is a better fit
提交记录
| 名称 | 组织 | 日期 | 发布日期 | Version |
|---|---|---|---|---|
| CWE Content Team | MITRE | 3.1 |
修改记录
| 名称 | 组织 | 日期 | 备注 |
|---|---|---|---|
| CWE Content Team | MITRE | updated Relationships | |
| CWE Content Team | MITRE | updated Description, Relationships, Type | |
| CWE Content Team | MITRE | updated Demonstrative_Examples | |
| CWE Content Team | MITRE | updated Description | |
| CWE Content Team | MITRE | updated Relationships | |
| CWE Content Team | MITRE | updated Mapping_Notes | |
| CWE Content Team | MITRE | updated Observed_Examples | |
| CWE Content Team | MITRE | updated Applicable_Platforms, Common_Consequences, Description | |
| CWE Content Team | MITRE | updated Detection_Factors, Potential_Mitigations |
