CWE-525 通过浏览器缓存导致的信息暴露

Information Exposure Through Browser Caching

结构: Simple

Abstraction: Variant

状态: Incomplete

被利用可能性: unkown

基本描述

For each web page, the application should have an appropriate caching policy specifying the extent to which the page and its form fields should be cached.

相关缺陷

• cwe_Nature: ChildOf cwe_CWE_ID: 524 cwe_View_ID: 1000 cwe_Ordinal: Primary

• cwe_Nature: ChildOf cwe_CWE_ID: 524 cwe_View_ID: 699 cwe_Ordinal: Primary

常见的影响

范围	影响	注释
Confidentiality	Read Application Data	Browsers often store information in a client-side cache, which can leave behind sensitive information for other users to find and exploit, such as passwords or credit card numbers. The locations at most risk include public terminals, such as those in libraries and Internet cafes.

可能的缓解方案

Architecture and Design

策略:

Protect information stored in cache.

['Architecture and Design', 'Implementation']

策略:

Use a restrictive caching policy for forms and web pages that potentially contain sensitive information.

Architecture and Design

策略:

Do not store unnecessarily sensitive information in the cache.

Architecture and Design

策略:

Consider using encryption in the cache.

分类映射

映射的分类名	ImNode ID	Fit	Mapped Node Name
OWASP Top Ten 2004	A2	CWE More Specific	Broken Access Control
OWASP Top Ten 2004	A3	CWE More Specific	Broken Authentication and Session Management

相关攻击模式

• CAPEC-37

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