Apple Mac OS X protocol helper file manipulation
| macos-helper-file-manipulation (16166) |  Medium Risk |
Description:
Apple Mac OS X could allow a remote attacker to manipulate arbitrary files, caused by an error in the default protocol helper for the disk: URI. By mounting a disk image file as a disk volume, a remote attacker could exploit this vulnerability to gain unauthorized access to the system and write arbitrary files without permission.
*CVSS:
| Base Score: | 3.5 |
| Access Vector: | Remote |
| Access Complexity: | Low |
| Authentication: | Not Required |
| Confidentiality Impact: | None |
| Integrity Impact: | Partial |
| Availability Impact: | None |
| Temporal Score: | 2.6 |
| Exploitability: | Unproven |
| Remediation Level: | Official-Fix |
| Report Confidence: | Confirmed |
Consequences:
Gain Access
Remedy:
Apply Apple Security Update 2004-05-24, available from the Apple Web site. See References.
References:
- Apple Web site: Apple - Mac OS X.
- AppleCare Knowledge Base Document 61798: Apple Security Update 2004-05-03 .
- BugTraq Mailing List, Mon May 17 2004 - 09:05:11 CDT : Safari remote arbitrary code execution.
- CIAC Information Bulletin O-151: Apple Mac OS X Help Viewer Vulnerability.
- Full-Disclosure Mailing List, Sun May 16 2004 - 06:37:29 CDT: Vuln. MacOSX/Safari: Remote help-call, execute scripts.
- BID-10400: Apple OS X Unspecified Terminal URL Handling Vulnerability
- CVE-2004-0485: The default protocol helper for the disk: URI on Mac OS X 10.3.3 and 10.2.8 allows remote attackers to write arbitrary files by causing a disk image file (.dmg) to be mounted as a disk volume.
- SA11622: Mac OS X URI Handler Arbitrary Code Execution
- US-CERT VU#210606: Apple Mac OS X disk:// URI handler stores arbitrary files in a known location
Platforms Affected:
- Apple Mac OS X 10.2.8
- Apple Mac OS X 10.3.3
Reported:
May 17, 2004
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* According to the Forum of Incident Response and Security Teams (FIRST), the Common Vulnerability Scoring System (CVSS) is an "industry open standard designed to convey vulnerability severity and help to determine urgency and priority of response." IBM PROVIDES THE CVSS SCORES "AS IS" WITHOUT WARRANTY OF ANY KIND, INCLUDING THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. CUSTOMERS ARE RESPONSIBLE FOR ASSESSING THE IMPACT OF ANY ACTUAL OR POTENTIAL SECURITY VULNERABILITY.
The information within this database may change without notice. Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. In no event shall IBM be held liable for any damages whatsoever arising out of or in connection with the use or spread of this information.