CWE-1023
Incomplete Comparison with Missing Factors
2018-03-29
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指定 CWE 通知
掌握特定 CWE 的任何變更。
名稱: 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.
一般資訊
引入方式
Implementation適用平台
程式語言
類別： Not Language-Specific (Undetermined)技術
類別： Not Technology-Specific (Undetermined)常見後果
| 範圍 | 影響 | 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. |
觀察到的案例
| 參考資料 | 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 |
偵測方法
Manual Static Analysis
Thoroughly test the comparison scheme before deploying code into production. Perform positive testing as well as negative testing.漏洞對應備注
理由說明 : This CWE entry is a Class and might have Base-level children that would be more appropriate備註 : Examine children of this entry to see if there is a better fit
提交
| 名稱 | 機構 | 日期 | 發布日期 | Version |
|---|---|---|---|---|
| CWE Content Team | MITRE | 3.1 |
修改記錄
| 名稱 | 機構 | 日期 | 備註 |
|---|---|---|---|
| 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 |
