CWE-313 在文件或磁盘上的明文存储
Cleartext Storage in a File or on Disk
结构: Simple
Abstraction: Variant
状态: Draft
被利用可能性: unkown
基本描述
The application stores sensitive information in cleartext in a file, or on disk.
扩展描述
The sensitive information could be read by attackers with access to the file, or with physical or administrator access to the raw disk. Even if the information is encoded in a way that is not human-readable, certain techniques could determine which encoding is being used, then decode the information.
相关缺陷
-
cwe_Nature: ChildOf cwe_CWE_ID: 312 cwe_View_ID: 1000 cwe_Ordinal: Primary
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cwe_Nature: ChildOf cwe_CWE_ID: 312 cwe_View_ID: 699 cwe_Ordinal: Primary
适用平台
Language: {'cwe_Class': 'Language-Independent', 'cwe_Prevalence': 'Undetermined'}
常见的影响
| 范围 | 影响 | 注释 |
|---|---|---|
| Confidentiality | Read Application Data |
示例代码
例
The following examples show a portion of properties and configuration files for Java and ASP.NET applications. The files include username and password information but they are stored in cleartext.
This Java example shows a properties file with a cleartext username / password pair.
bad Java
# Java Web App ResourceBundle properties file
...
webapp.ldap.username=secretUsername
webapp.ldap.password=secretPassword
...
The following example shows a portion of a configuration file for an ASP.Net application. This configuration file includes username and password information for a connection to a database but the pair is stored in cleartext.
bad ASP.NET
...
Username and password information should not be included in a configuration file or a properties file in cleartext as this will allow anyone who can read the file access to the resource. If possible, encrypt this information and avoid CWE-260 and CWE-13
分析过的案例
| 标识 | 说明 | 链接 |
|---|---|---|
| CVE-2001-1481 | Cleartext credentials in world-readable file. | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2001-1481 |
| CVE-2005-1828 | Password in cleartext in config file. | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2005-1828 |
| CVE-2005-2209 | Password in cleartext in config file. | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2005-2209 |
| CVE-2002-1696 | Decrypted copy of a message written to disk given a combination of options and when user replies to an encrypted message. | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2002-1696 |
| CVE-2004-2397 | Cleartext storage of private key and passphrase in log file when user imports the key. | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2004-2397 |
Notes
分类映射
| 映射的分类名 | ImNode ID | Fit | Mapped Node Name |
|---|---|---|---|
| PLOVER | Plaintext Storage in File or on Disk | ||
| Software Fault Patterns | SFP23 | Exposed Data |
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