The NSURL component in Apple Mac OS X 10.4 through 10.4.10 performs case-sensitive comparisons that allow attackers to bypass intended restrictions for local file system URLs.
CVSS Severity (version 2.0):
Impact Subscore: 10.0
Exploitability Subscore: 10.0
CVSS Version 2 Metrics:
Access Vector: Network exploitable
Access Complexity: Low
Authentication: Not required to exploit
Impact Type: Allows unauthorized disclosure of information; Allows unauthorized modification; Allows disruption of service
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US-CERT Vulnerability Note: