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CWE-47: Path Equivalence: ' filename' (Leading Space)

 
Path Equivalence: ' filename' (Leading Space)
Weakness ID: 47 (Weakness Variant)Status: Incomplete
+ Description

Description Summary

A software system that accepts path input in the form of leading space (' filedir') without appropriate validation can lead to ambiguous path resolution and allow an attacker to traverse the file system to unintended locations or access arbitrary files.
+ Time of Introduction
  • Implementation
+ Applicable Platforms

Languages

All

+ Common Consequences
ScopeEffect
Confidentiality
Integrity

Technical Impact: Read files or directories; Modify files or directories

+ Potential Mitigations

see the vulnerability category "Path Equivalence"

+ Relationships
NatureTypeIDNameView(s) this relationship pertains toView(s)
ChildOfWeakness BaseWeakness Base41Improper Resolution of Path Equivalence
Development Concepts (primary)699
Research Concepts (primary)1000
+ Taxonomy Mappings
Mapped Taxonomy NameNode IDFitMapped Node Name
PLOVERLeading Space - ' filedir'
+ Content History
Submissions
Submission DateSubmitterOrganizationSource
PLOVERExternally Mined
Modifications
Modification DateModifierOrganizationSource
2008-07-01Eric DalciCigitalExternal
updated Time_of_Introduction
2008-09-08CWE Content TeamMITREInternal
updated Relationships, Taxonomy_Mappings
2011-06-01CWE Content TeamMITREInternal
updated Common_Consequences
Previous Entry Names
Change DatePrevious Entry Name
2008-04-11Path Issue - Leading Space - ' filedir'
2010-09-27Path Equivalence: ' filename (Leading Space)
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Page Last Updated: September 12, 2011
 

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