Apple Mac OS X core files enabled symlink attack
| macos-core-files-symlink (13542) |
Description:
Apple Mac OS X is vulnerable to a symlink attack. By default, the core file creation option is disabled. If this option is enabled, a local attacker could exploit this vulnerability to overwrite arbitrary files or view core files on the system.
Consequences:
File Manipulation
Remedy:
Upgrade to the latest version of Mac OS X (10.3 or later), available from the Apple Computer, Inc. Web site. See References.
References:
- @stake, Inc. Security Advisory a102803-1: Mac OS X Arbitrary File Overwrite via Core Files.
- Apple Computer, Inc. Web site: Apple - Mac OS X.
- BID-8914: Apple Mac OS X Core File Symbolic Link Vulnerability
- BID-8917: Apple Mac OS X Multiple Vulnerabilities
- CVE-2003-0877: Mac OS X before 10.3 with core files enabled allows local users to overwrite arbitrary files and read core files via a symlink attack on core files that are created with predictable names in the /cores directory.
Platforms Affected:
- Apple Mac OS X 10.0
- Apple Mac OS X 10.0.4
- Apple Mac OS X 10.1
- Apple Mac OS X 10.1.1
- Apple Mac OS X 10.1.2
- Apple Mac OS X 10.1.3
- Apple Mac OS X 10.1.4
- Apple Mac OS X 10.1.5
- Apple Mac OS X 10.2
- Apple Mac OS X 10.2.1
- Apple Mac OS X 10.2.2
- Apple Mac OS X 10.2.3
- Apple Mac OS X 10.2.4
- Apple Mac OS X 10.2.5
- Apple Mac OS X 10.2.6
- Apple Mac OS X 10.2.7
- Apple Mac OS X 10.2.8
- Apple Mac OS X Server 10.0.1
- Apple Mac OS X Server 10.0.2
- Apple Mac OS X Server 10.0.3
Reported:
Oct 28, 2003
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 the author/distributor (IBM Internet Security Systems X-Force) be held liable for any damages whatsoever arising out of or in connection with the use or spread of this information.
For corrections or additions please email xforce@iss.net
