Opera < 11.10 Multiple Vulnerabilities

This script is Copyright (C) 2011-2016 Tenable Network Security, Inc.


Synopsis :

The remote host contains a web browser that is affected by multiple
vulnerabilities.

Description :

The version of Opera installed on the remote Windows host is earlier
than 11.10 and thus is potentially affected by the following
vulnerabilities :

- An unspecified vulnerability allows remote attackers
to hijack searches and customizations using unspecified
third-party applications. (CVE-2011-2634)

- Several errors exist that can cause application
crashes. Affected items or functionalities are the
handling of the CSS pseudo-class ':hover' if used
with transforms on a floated element, unspecified web
content, and the handling of an embedded Java applet
with empty parameters. (CVE-2011-2635, CVE-2011-2636,
CVE-2011-2637, CVE-2011-2638, CVE-2011-2640)

- An error in the handling of hidden animated GIF
images can cause a denial of service through CPU
consumption as image repaints are triggered.
(CVE-2011-2639)

See also :

http://www.opera.com/docs/changelogs/windows/1110/

Solution :

Upgrade to Opera 11.10 or later.

Risk factor :

Medium / CVSS Base Score : 4.3
(CVSS2#AV:N/AC:M/Au:N/C:N/I:N/A:P)
CVSS Temporal Score : 3.7
(CVSS2#E:ND/RL:OF/RC:C)
Public Exploit Available : true

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