Weakness · Medium
CWE-72: Improper Handling of Apple HFS+ Alternate Data Stream Path
What it is
The product does not properly handle special paths that may identify the data or resource fork of a file on the HFS+ file system.
- Severity (our rating)
- Medium
- Likelihood of exploit
- Not rated by MITRE
- Introduced during
- Implementation
- Exploited in the wild
- No CVE in CISA's catalog
In more detail
If the product chooses actions to take based on the file name, then if an attacker provides the data or resource fork, the product may take unexpected actions. Further, if the product intends to restrict access to a file, then an attacker might still be able to bypass intended access restrictions by requesting the data or resource fork for that file.
What an attacker can do
- Read Files or Directories (Confidentiality, Integrity)
- Modify Files or Directories (Confidentiality, Integrity)
How to prevent it
MITRE lists no specific mitigation for this weakness. Treat it like its parent weaknesses below: validate input, keep the design simple and review the code where it could appear.
H2 Security
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Start freeSource: MITRE Common Weakness Enumeration, CWE version 4.19.1. CWE is a trademark of The MITRE Corporation.