CWE-487 详情

CWE-487

Reliance on Package-level Scope
2006-07-19
00h00 +00:00
中危
Incomplete
2026-10-28
00h00 +00:00
指定 CWE 通知
随时了解指定 CWE 的变更。
管理通知

名称: Reliance on Package-level Scope

Java packages are not inherently closed; therefore, relying on them for code security is not a good practice.

基本信息

背景详情

引入方式

Implementation

适用平台

编程语言

名称: Java (Undetermined)

常见后果

影响范围 影响 可能性
ConfidentialityRead Application Data

注意: Any data in a Java package can be accessed outside of the Java framework if the package is distributed.
IntegrityModify Application Data

注意: The data in a Java class can be modified by anyone outside of the Java framework if the package is distributed.

潜在缓解措施

Phases : Architecture and Design // Implementation
Data should be private static and final whenever possible. This will assure that your code is protected by instantiating early, preventing access and tampering.

检测方法

Automated Static Analysis

Automated static analysis, commonly referred to as Static Application Security Testing (SAST), can find some instances of this weakness by analyzing source code (or binary/compiled code) without having to execute it. Typically, this is done by building a model of data flow and control flow, then searching for potentially-vulnerable patterns that connect "sources" (origins of input) with "sinks" (destinations where the data interacts with external components, a lower layer such as the OS, etc.)

漏洞映射说明

依据 : This CWE entry is at the Base level of abstraction, which is a preferred level of abstraction for mapping to the root causes of vulnerabilities.
备注 : Carefully read both the name and description to ensure that this mapping is an appropriate fit. Do not try to 'force' a mapping to a lower-level Base/Variant simply to comply with this preferred level of abstraction.

参考资料

REF-18

The CLASP Application Security Process
Secure Software, Inc..
https://cwe.mitre.org/documents/sources/TheCLASPApplicationSecurityProcess.pdf

提交记录

名称 组织 日期 发布日期 Version
CLASP 2006-07-19 +00:00 2006-07-19 +00:00 Draft 3

修改记录

名称 组织 日期 备注
Eric Dalci Cigital 2008-07-01 +00:00 updated Time_of_Introduction
CWE Content Team MITRE 2008-09-08 +00:00 updated Common_Consequences, Relationships, Other_Notes, Taxonomy_Mappings
CWE Content Team MITRE 2011-06-01 +00:00 updated Common_Consequences, Relationships, Taxonomy_Mappings
CWE Content Team MITRE 2012-05-11 +00:00 updated Relationships, Taxonomy_Mappings
CWE Content Team MITRE 2012-10-30 +00:00 updated Potential_Mitigations
CWE Content Team MITRE 2014-06-23 +00:00 updated Description, Other_Notes, Potential_Mitigations
CWE Content Team MITRE 2014-07-30 +00:00 updated Relationships
CWE Content Team MITRE 2017-11-08 +00:00 updated Demonstrative_Examples, Relationships
CWE Content Team MITRE 2019-01-03 +00:00 updated Taxonomy_Mappings
CWE Content Team MITRE 2020-02-24 +00:00 updated References, Type
CWE Content Team MITRE 2023-04-27 +00:00 updated Relationships
CWE Content Team MITRE 2023-06-29 +00:00 updated Mapping_Notes
CWE Content Team MITRE 2025-12-11 +00:00 updated Common_Consequences, Detection_Factors, Weakness_Ordinalities
CWE Content Team MITRE 2026-10-28 +00:00 updated Background_Details, Description