Apple Mac OS X Login Window security bypass
| macos-login-window-security-bypass (45170) |  Low Risk |
Description:
Apple Mac OS X could allow a local attacker to bypass security restrictions, caused by a race condition in the Login Window when processing login attempts. If the Guest account is enabled, a remote attacker could exploit this vulnerability to bypass security restrictions and log in as an arbitrary user without entering a password.
*CVSS:
| Base Score: | 2.1 |
| Access Vector: | Local |
| Access Complexity: | Low |
| Authentication: | None |
| Confidentiality Impact: | None |
| Integrity Impact: | Partial |
| Availability Impact: | None |
| Temporal Score: | 1.6 |
| Exploitability: | Unproven |
| Remediation Level: | Official-Fix |
| Report Confidence: | Confirmed |
Consequences:
Bypass Security
Remedy:
Apply Apple Security Update 2008-004 or upgrade to the latest version of Mac OS X (10.5.5 or later), available from the Apple Web site. See References.
References:
- Apple Web site: About the security content of Mac OS X v10.5.5 and Security Update 2008-006 .
- BID-31189: Apple Mac OS X 2008-006 Multiple Security Vulnerabilities
- CVE-2008-3610: Race condition in Login Window in Apple Mac OS X 10.5 through 10.5.4, when a blank-password account is enabled, allows attackers to bypass password authentication and login to any account via multiple attempts to login to the blank-password account, followed by selection of an arbitrary account from the user list.
- SA31882: Apple Mac OS X Security Update Fixes Multiple Vulnerabilities
- SECTRACK ID: 1020878: Mac OS X Login Window Password Change Bug Lets Local User Access the System
- VUPEN/ADV-2008-2584: Apple Mac OS X Code Execution and Security Bypass Vulnerabilities
Platforms Affected:
- Apple Mac OS X 10.5
- Apple Mac OS X 10.5.1
- Apple Mac OS X 10.5.2
- Apple Mac OS X 10.5.3
- Apple Mac OS X 10.5.4
- Apple Mac OS X Server 10.5
- Apple Mac OS X Server 10.5.1
- Apple Mac OS X Server 10.5.2
- Apple Mac OS X Server 10.5.3
- Apple Mac OS X Server 10.5.4
Reported:
Sep 15, 2008
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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.