PT-2011-3113 · Apple+1 · Macos X+2

Charlie Miller + 1 · Published 2011-03-11 · Updated 2012-03-30 · CVE-2011-1417

Positive Technologies (AI Summary)

CVSS v2.0

6.8

Medium

Base vector

AV:N/AC:M/Au:N/C:P/I:P/A:P

Name of the Vulnerable Software and Affected Versions Apple Mac OS X versions prior to 10.6.7 Apple iOS versions prior to 4.2.7 and 4.3.x prior to 4.3.2

Description The issue allows remote attackers to execute arbitrary code or cause a denial of service due to memory corruption and application crash. This is achieved via a Microsoft Office document with a crafted size field in the OfficeArtMetafileHeader, related to OfficeArtBlip. The vulnerability was demonstrated on the iPhone by Charlie Miller and Dion Blazakis during a Pwn2Own competition at CanSecWest 2011.

Recommendations For Apple Mac OS X versions prior to 10.6.7, update to version 10.6.7 or later to resolve the issue. For Apple iOS versions prior to 4.2.7, update to version 4.2.7 or later to resolve the issue. For Apple iOS versions 4.3.x prior to 4.3.2, update to version 4.3.2 or later to resolve the issue.

Fix

Weakness Enumeration

CWE-189

Related Identifiers

CVE-2011-1417

ZDI-11-109

Affected Products

Macos X

Office

Ios

References · 13

• http://lists.apple.com/archives/security-announce/2011//Apr/msg00001.html · Vendor Advisory
• http://support.apple.com/kb/HT5003 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2011-1417 · Security Note
• http://lists.apple.com/archives/security-announce/2011//Apr/msg00000.html · Vendor Advisory
• http://lists.apple.com/archives/Security-announce/2011//Oct/msg00005.html · Vendor Advisory
• http://lists.apple.com/archives/security-announce/2011/Mar/msg00006.html · Vendor Advisory
• https://zerodayinitiative.com/advisories/ZDI-11-109 · Security Note
• http://support.apple.com/kb/HT4581 · Vendor Advisory
• http://secunia.com/advisories/44154 · Vendor Advisory
• http://dvlabs.tippingpoint.com/blog/2011/02/02/pwn2own-2011 · Note
• http://support.apple.com/kb/HT4607 · Note
• http://zerodayinitiative.com/advisories/ZDI-11-109 · Note
• http://zdnet.com/blog/security/charlie-miller-wins-pwn2own-again-with-iphone-4-exploit/8378 · Note