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Last updated: 8/2/2014 12:35:29 AM

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Vulnerability Summary for CVE-2011-1417

Original release date: 03/11/2011
Last revised: 03/30/2012
Source: US-CERT/NIST

Overview

Integer overflow in QuickLook, as used in Apple Mac OS X before 10.6.7 and MobileSafari in Apple iOS before 4.2.7 and 4.3.x before 4.3.2, allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption and application crash) via a Microsoft Office document with a crafted size field in the OfficeArtMetafileHeader, related to OfficeArtBlip, as demonstrated on the iPhone by Charlie Miller and Dion Blazakis during a Pwn2Own competition at CanSecWest 2011.

Impact

CVSS Severity (version 2.0):
CVSS v2 Base Score: 6.8 (MEDIUM) (AV:N/AC:M/Au:N/C:P/I:P/A:P) (legend)
Impact Subscore: 6.4
Exploitability Subscore: 8.6
CVSS Version 2 Metrics:
Access Vector: Network exploitable; Victim must voluntarily interact with attack mechanism
Access Complexity: Medium
Authentication: Not required to exploit
Impact Type: Allows unauthorized disclosure of information; Allows unauthorized modification; Allows disruption of service

References to Advisories, Solutions, and Tools

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External Source: APPLE
Name: APPLE-SA-2011-04-14-1
External Source: APPLE
Name: APPLE-SA-2011-10-12-5
Type: Advisory
External Source: CONFIRM
Name: http://support.apple.com/kb/HT5003
Type: Advisory
External Source: CONFIRM
Name: http://support.apple.com/kb/HT4581
Type: Advisory; Patch Information
External Source: MISC
Name: http://dvlabs.tippingpoint.com/blog/2011/02/02/pwn2own-2011
External Source: SECUNIA
Name: 44154
Type: Advisory
External Source: MISC
Name: http://www.zdnet.com/blog/security/charlie-miller-wins-pwn2own-again-with-iphone-4-exploit/8378
External Source: APPLE
Name: APPLE-SA-2011-03-21-1
Type: Advisory; Patch Information
External Source: APPLE
Name: APPLE-SA-2011-04-14-2
External Source: CONFIRM
Name: http://support.apple.com/kb/HT4607
External Source: MISC
Name: http://www.zerodayinitiative.com/advisories/ZDI-11-109/

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