Opera < 12.02 Truncated Dialog Vulnerability

high Nessus Network Monitor Plugin ID 6562

Synopsis

The remote host has a web browser installed that is vulnerable by a truncated dialog vulnerability.

Description

The remote host is running the Opera web browser.

Versions of Opera earlier than 12.02 are potentially affected by multiple vulnerabilities :

- Certain user actions, when combined with specially crafted web pages, can cause displayed dialog boxes to be too small thus allowing the dialog buttons to be hidden. A user may be tricked into clicking what appear to be elements on the underlying page, but are actually the hidden dialog buttons. This can allow arbitrary code execution to occur.

Solution

Upgrade to Opera 12.02 or later.

See Also

http://www.opera.com/support/kb/view/1028

http://www.opera.com/support/kb/view/1202

Plugin Details

Severity: High

ID: 6562

Family: Web Clients

Published: 9/4/2012

Updated: 3/6/2019

Nessus ID: 61732

Risk Information

VPR

Risk Factor: Low

Score: 3.4

CVSS v2

Risk Factor: High

Base Score: 9.3

Temporal Score: 6.9

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

CVSS v3

Risk Factor: High

Base Score: 8.1

Temporal Score: 7.1

Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

CPE: cpe:/a:opera:opera_browser

Patch Publication Date: 8/30/2012

Vulnerability Publication Date: 8/30/2012

Reference Information

CVE: CVE-2012-6460

BID: 55301