Opera Web Browser up to 7.19 information disclosure

CVSS Meta Temp Score
CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.
Current Exploit Price (≈)
Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.
CTI Interest Score
Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.

A vulnerability classified as problematic has been found in Opera Web Browser up to 7.19 (Web Browser). Affected is an unknown part. The manipulation with an unknown input leads to a information disclosure vulnerability. CWE is classifying the issue as CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. This is going to have an impact on integrity. CVE summarizes:

Opera before 11.51 allows remote attackers to cause an insecure site to appear secure or trusted via unspecified actions related to Extended Validation and loading content from trusted sources in an unspecified sequence that causes the address field and page information dialog to contain security information based on the trusted site, instead of the insecure site.

The weakness was released 09/06/2011 (Website). The advisory is available at xforce.iss.net. This vulnerability is traded as CVE-2011-3388. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. The technical details are unknown and an exploit is not available. This vulnerability is assigned to T1592 by the MITRE ATT&CK project.

The vulnerability scanner Nessus provides a plugin with the ID 75697 (openSUSE Security Update : opera (openSUSE-SU-2011:1025-1) (BEAST)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family SuSE Local Security Checks.

Upgrading to version 7.20 eliminates this vulnerability.

The vulnerability is also documented in the databases at X-Force (69515) and Tenable (75697). Entries connected to this vulnerability are available at 10710, 10696, 10930 and 10935.






  • free

CPE 2.3info

CPE 2.2info


VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 5.1

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍



VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍


Class: Information disclosure
CWE: CWE-200 / CWE-284 / CWE-266
ATT&CK: T1592

Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍


Nessus ID: 75697
Nessus Name: openSUSE Security Update : opera (openSUSE-SU-2011:1025-1) (BEAST)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Port: 🔍

OpenVAS ID: 802830
OpenVAS Name: Opera Extended Validation Information Disclosure Vulnerabilities (Linux)
OpenVAS File: 🔍
OpenVAS Family: 🔍

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍


Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Web Browser 7.20


08/31/2011 🔍
08/31/2011 +0 days 🔍
09/05/2011 +4 days 🔍
09/06/2011 +1 days 🔍
09/06/2011 +0 days 🔍
10/04/2011 +28 days 🔍
06/13/2014 +983 days 🔍
03/23/2015 +283 days 🔍
11/18/2021 +2432 days 🔍


Vendor: opera.com

Advisory: xforce.iss.net
Status: Not defined
Confirmation: 🔍

CVE: CVE-2011-3388 (🔍)
X-Force: 69515
Vulnerability Center: 33417 - Opera before 11.51 Remote Information Disclosure Vulnerability, Medium
SecurityFocus: 49388 - Opera Web Browser Information Disclosure Vulnerability
Secunia: 45791
OSVDB: 74828

See also: 🔍


Created: 03/23/2015 04:50 PM
Updated: 11/18/2021 06:52 PM
Changes: 03/23/2015 04:50 PM (61), 04/03/2017 10:47 AM (9), 11/18/2021 06:45 PM (5), 11/18/2021 06:52 PM (1)
Complete: 🔍


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