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Test ID:1.3.6.1.4.1.25623.1.0.802756
Category:General
Title:Opera Browser Multiple Vulnerabilities-02 July-11 (Mac OS X)
Summary:The host is installed with Opera browser and is prone to multiple; vulnerabilities.
Description:Summary:
The host is installed with Opera browser and is prone to multiple
vulnerabilities.

Vulnerability Insight:
The flaws are due to

- An error in cascading Style Sheets (CSS) implementation, allows attackers
to cause denial of service via vectors involving use of the hover pseudo
class.

- A Hijacking searches and other customisations in Opera.

- An error Tomato Firmware v1.28.1816 Status Device List page in Opera.

- Crashes on futura-sciences.com, seoptimise.com, mitosyfraudes.org.

- Crash occurring with games on zylom.com.

- A Hidden animated '.gif' causing high CPU load, because of constant repaints.

- A crash when passing empty parameter to a Java applet.

Vulnerability Impact:
Successful exploitation will allow remote attackers to execute arbitrary code
and cause a denial of service.

Affected Software/OS:
Opera Web Browser version prior 11.10 on Mac OS X

Solution:
Upgrade to Opera Web Browser version 11.10 or later.

CVSS Score:
5.0

CVSS Vector:
AV:N/AC:L/Au:N/C:N/I:N/A:P

Cross-Ref: Common Vulnerability Exposure (CVE) ID: CVE-2011-2635
Common Vulnerability Exposure (CVE) ID: CVE-2011-2634
Common Vulnerability Exposure (CVE) ID: CVE-2011-2636
Common Vulnerability Exposure (CVE) ID: CVE-2011-2637
Common Vulnerability Exposure (CVE) ID: CVE-2011-2638
Common Vulnerability Exposure (CVE) ID: CVE-2011-2639
Common Vulnerability Exposure (CVE) ID: CVE-2011-2640
XForce ISS Database: opera-empty-parameter-dos(68452)
https://exchange.xforce.ibmcloud.com/vulnerabilities/68452
CopyrightCopyright (C) 2012 Greenbone Networks GmbH

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