76552 : WebKit HTMLPlugInImageElement::allowedToLoadFrameURL JavaScript URI Same Origin Policy Bypass
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Views This Week	Views All Time	Added to OSVDB	Last Modified	Modified (since 2008)	Percent Complete
4	531	over 1 year ago	3 months ago	5 times	100%

Timeline

Disclosure Date
2011-10-25

Description

WebKit contains a flaw in the 'HTMLPlugInImageElement::allowedToLoadFrameURL' function [WebCore/html/HTMLPlugInImageElement.cpp] as it accepts JavaScript URIs. With a specially crafted web page, a context-dependent attacker can bypass the same-origin policy restrictions.

Classification

Location: Context Dependent
Attack Type: Input Manipulation
Impact: Loss of Integrity
Solution: Upgrade
Exploit: Exploit Public
Disclosure: Vendor Verified, Coordinated Disclosure
OSVDB: Web Related

Solution

It has been reported that this issue has been fixed. Upgrade to version 1.8.0, or higher, to address this vulnerability.

Upgrade to Google Chrome version 15.0.874.102, Apple iOS version 5.1, and Apple Safari 5.1.4, or higher, as they have been reported to fix this vulnerability. An upgrade is required as there are no known workarounds.

Products

Google, Inc.

Chrome

14.0.835.202

webkit.org

WebKitGTK+

1.6.x

Apple Inc.	Safari	5.1.3
	iOS for iPhone	5.0.1
	iOS for iPod touch	5.0.1
	iOS for iPad	5.0.1

References

Security Tracker: 1026774
OVAL ID: 12940
CVE ID: 2011-3881 (see also: NVD)
Secunia Advisory ID: 46594 46636 46974 48288 48377
Bugtraq ID: 50360
Related OSVDB ID: 76545 76546 76547 76548 76549 76550 76551 76553 76554 76555 76556 76557 76558 76559 76560 76561 76562
Vendor Specific News/Changelog Entry: http://code.google.com/p/chromium/issues/detail?id=98053 [ Auth Req'd ]
http://googlechromereleases.blogspot.com/2011/10/chrome-stable-release.html
http://www.gentoo.org/security/en/glsa/glsa-201111-01.xml
http://www.srware.net/forum/viewtopic.php?f=18&t=2753
https://codereview.chromium.org/8206005
Mail List Post: http://lists.apple.com/archives/security-announce/2012/Mar/msg00001.html
http://lists.apple.com/archives/security-announce/2012/Mar/msg00003.html
Vendor Specific Advisory URL: http://support.apple.com/kb/HT5190
http://support.apple.com/kb/HT5192

Credit

Sergey Glazunov

CVSSv2 Score

CVSSv2 Base Score = 6.8
Source: nvd.nist.gov | Generated: 2011-10-26 | Disagree? | There are 1 more: View All

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