Apple Safari International Domain Name (IDN) URL spoofing
| safari-idn-url-spoofing (35716) |
Description:
Apple Safari could allow a remote attacker to spoof URLs, caused by a vulnerability in the IDN service when displaying Unicode fonts. By creating a specially-crafted Web page, an attacker could exploit this vulnerability to spoof URLs and possibly perform phishing attacks.
*CVSS:
| Base Score: | 4.2 |
| Access Vector: | Remote |
| Access Complexity: | High |
| Authentication: | Not Required |
| Confidentiality Impact: | Partial |
| Integrity Impact: | Partial |
| Availability Impact: | None |
| Temporal Score: | 3.7 |
| Exploitability: | High |
| Remediation Level: | Official-Fix |
| Report Confidence: | Confirmed |
Consequences:
Bypass Security
Remedy:
Refer to APPLE Article ID: 306174 for patch, upgrade, or suggested workaround information. See References.
For iPhone:
Refer to APPLE Article ID: 306173 for patch, upgrade, or suggested workaround information. See References.
For Mac OS:
Apply Apple Security Update 2007-007, available from the Apple Web site. See References.
For other distributions:
Contact your vendor for upgrade or patch information.
References:
- Apple Safari Web site: Apple - Safari 3 Public Beta.
- Apple Security Update 2007-007 : About Security Update 2007-007.
- Apple Web site: Apple security updates.
- iPhone v1.0.1 Update: About the security content of iPhone v1.0.1 Update.
- Safari 3 Beta Update 3.0.3: About the security content of Safari 3 Beta Update 3.0.3.
- BID-24636: Apple Safari for Windows IDN URL Bar Spoofing Vulnerability
- CVE-2007-3742: WebKit in Apple Safari 3 Beta before Update 3.0.3, and iPhone before 1.0.1, does not properly handle the interaction between International Domain Name (IDN) support and Unicode fonts, which allows remote attackers to create a URL containing look-alike characters (homographs) and possibly perform phishing attacks.
- SA26235: Mac OS X Security Update Fixes Multiple Vulnerabilities
- SA26287: Apple iPhone Multiple Vulnerabilities
- SECTRACK ID: 1018488: Mac OS X Heap Overflow in PCRE Library Lets Remote Users Execute Arbitrary Code
- VUPEN/ADV-2007-2730: Apple Safari Multiple Remote Code Execution and URL Spoofing Vulnerabilities
- VUPEN/ADV-2007-2731: Apple iPhone Multiple Remote Code Execution and Security Bypass Vulnerabilities
- VUPEN/ADV-2007-2732: Apple Mac OS X Multiple Code Execution and Denial of Service Vulnerabilities
Platforms Affected:
- Apple iPhone 1.0
- Apple Safari 3 Beta
- Apple Safari 3.0
- Apple Safari 3.0.1
- Apple Safari 3.0.1 Beta
- Apple Safari 3.0.2
- Apple Safari 3.0.2 Beta
Reported:
Jul 30, 2007
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
* 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.
