Apple iPhone MobileSafari denial of service

iphone-mobilesafari-dos (39998)

Medium Risk

Description:

The Apple iPhone MobileSafari built-in Web browser is vulnerable to a denial of service. By persuading a victim to visit a specially-crafted Web site, a remote attacker could exploit this vulnerability using JavaScript code containing an overly long string to consume all available memory resources.

*CVSS:

Base Score:	4.3
Access Vector:	Network
Access Complexity:	Medium
Authentication:	None
Confidentiality Impact:	None
Integrity Impact:	None
Availability Impact:	Partial
Temporal Score:	3.9
Exploitability:	Functional
Remediation Level:	Unavailable
Report Confidence:	Uncorroborated

Consequences:

Denial of Service

Remedy:

No remedy available as of July 9, 2011.

References:

• Apple Web site: iPhone.
• BugTraq Mailing List, Tue Feb 05 2008 - 14:43:06 CST: Apple iPhone 1.1.3 remote DoS exploit.
• Full-Disclosure Mailing List, Wed, 23 Jan 2008 10:53:58 +0000: iPhone remote DoS :(.
• BID-27442: Apple iPhone Mobile Safari Memory Exhaustion Remote Denial of Service Vulnerability
• CVE-2008-0729: Mobile Safari on Apple iPhone 1.1.2 and 1.1.3 allows remote attackers to cause a denial of service (memory exhaustion and device crash) via certain JavaScript code that constructs a long string and an array containing long string elements, possibly a related issue to CVE-2006-3677. NOTE: some of these details are obtained from third party information.

Platforms Affected:

• Apple iPhone 1.1.2
• Apple iPhone 1.1.3

Reported:

Jan 23, 2008

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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.

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