CWE-487 Detail

CWE-487

Reliance on Package-level Scope
2006-07-19
00h00 +00:00
Gemiddeld
Incomplete
2026-10-28
00h00 +00:00
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Naam: Reliance on Package-level Scope

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

Algemene informatie

Achtergrondinformatie

Introductiemodi

Implementation

Toepasselijke platforms

Taal

Naam: Java (Undetermined)

Veelvoorkomende gevolgen

Bereik Impact Waarschijnlijkheid
ConfidentialityRead Application Data

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

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

Mogelijke risicobeperkingen

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.

Detectiemethoden

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.)

Notities kwetsbaarheidsmapping

Rechtvaardiging : 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.
Opmerking : 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.

Referenties

REF-18

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

Indiening

Naam Organisatie Datum Releasedatum Version
CLASP 2006-07-19 +00:00 2006-07-19 +00:00 Draft 3

Wijzigingen

Naam Organisatie Datum Opmerking
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