Detections
Analytics

Opera < 11.11 Multiple Vulnerabilities

high Nessus Plugin ID 54587

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Synopsis

The remote host contains a web browser that is affected by memory corruption vulnerability

Description

The version of Opera installed on the remote Windows host is earlier than 11.11. Such versions are potentially affected by:

 - A memory corruption vulnerability exists. The application does not properly handle specific framesets when unloading a page. An attacker could craft a web page that will trigger the vulnerability which may allow arbitrary code execution.
 (CVE-2011-2628)

 - Several errors exist that can cause application crashes. Affected items or functionality include unspecified web content, reloading pages after opening a pop-up from the Easy Sticky Note extension, handling of the column-count CSS property, destruction of a Silverlight instance, the handling of Certificate Revocation Lists (CRL). (CVE-2011-2629, CVE-2011-2630, CVE-2011-2631, CVE-2011-2632, CVE-2011-2633).

Solution

Upgrade to Opera 11.11 or later.

See Also

http://www.opera.com/support/kb/view/992/

http://www.nessus.org/u?0a7730cc

Plugin Details

Severity: High

ID: 54587

File Name: opera_1111.nasl

Version: 1.15

Type: Local

Agent: windows

Family: Windows

Published: 5/19/2011

Updated: 5/27/2026

Supported Sensors: Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 6.7

CVSS v2

Risk Factor: High

Base Score: 9.3

Temporal Score: 7.3

Vector: CVSS2#AV:N/AC:M/Au:N/C:C/I:C/A:C

CVSS Score Source: CVE-2011-2633

Vulnerability Information

CPE: cpe:/a:opera:opera_browser

Required KB Items: installed_sw/Opera

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 5/18/2011

Vulnerability Publication Date: 5/18/2011

Reference Information

CVE: CVE-2011-2628, CVE-2011-2629, CVE-2011-2630, CVE-2011-2631, CVE-2011-2632, CVE-2011-2633

BID: 47906, 48570

Secunia: 44611