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Category:   Application (Web Browser)  >   Opera Vendors:   Opera Software
Opera Bugs Let Remote Users Obtain Information, Conduct Cross-Domain Attacks, and Execute Arbitrary Code
SecurityTracker Alert ID:  1024570
SecurityTracker URL:  http://securitytracker.com/id/1024570
CVE Reference:   CVE-2010-4043, CVE-2010-4044, CVE-2010-4045, CVE-2010-4046, CVE-2010-4047   (Links to External Site)
Updated:  Oct 25 2010
Original Entry Date:  Oct 13 2010
Impact:   Disclosure of authentication information, Disclosure of system information, Disclosure of user information, Execution of arbitrary code via network, Modification of user information, User access via network
Fix Available:  Yes  Vendor Confirmed:  Yes  
Version(s): prior to 10.63
Description:   Several vulnerabilities were reported in Opera. A remote user can conduct cross-domain scripting attacks. A remote user can obtain potentially sensitive information. A remote user can execute arbitrary code on the target user's system.

A remote user can exploit a CSS handling flaw to conduct cross-domain attacks and obtain information from a different domain. Isaac Dawson reported this vulnerability.

A remote user can create specially crafted HTML that, when loaded by the target user, will modify the size of the browser window and potentially spoof the page address.

A remote user can use reloads, redirects, and caching to execute arbitrary scripting code in the wrong security context. This can be exploited to modify the browser configuration and execute arbitrary code on the target user's system.

A remote user with knowledge of the address of a private video stream can exploit a flaw in the browser to obtain frames of the target video stream. Nirankush Panchbhai of Microsoft Vulnerability Research reported this vulnerability.

A remote user can exploit an error page flaw to execute arbitrary scripting code in the context of a different domain.

Impact:   A remote user can conduct cross-domain attacks.

A remote user can obtain potentially sensitive information.

A remote user can execute arbitrary code on the target user's system.

Solution:   The vendor has issued a fix (10.63).

The vendor's advisories are available at:

http://www.opera.com/docs/changelogs/windows/1063/
http://www.opera.com/docs/changelogs/mac/1063/
http://www.opera.com/docs/changelogs/unix/1063/

Vendor URL:  www.opera.com/docs/changelogs/windows/1063/ (Links to External Site)
Cause:   Access control error, Input validation error
Underlying OS:  Linux (Any), UNIX (FreeBSD), UNIX (macOS/OS X), UNIX (Solaris - SunOS), Windows (Any)

Message History:   None.


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