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.
8.7	$0-$5k	0.00

A vulnerability classified as critical was found in Opera Web Browser 11.61 (Web Browser). Affected by this vulnerability is some unknown processing of the component Dialog Address Field. The manipulation with an unknown input leads to a input validation vulnerability. The CWE definition for the vulnerability is CWE-20. The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly. As an impact it is known to affect confidentiality, and integrity. The summary by CVE is:

Opera before 11.62 allows remote attackers to spoof the address field by triggering the launch of a dialog window associated with a different domain.

The weakness was shared 03/27/2012 (Website). The advisory is shared at opera.com. The vendor cooperated in the coordination of the public release. This vulnerability is known as CVE-2012-1927 since 03/27/2012. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Neither technical details nor an exploit are publicly available.

The vulnerability scanner Nessus provides a plugin with the ID 59631 (GLSA-201206-03 : Opera: Multiple vulnerabilities), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Gentoo Local Security Checks. The commercial vulnerability scanner Qualys is able to test this issue with plugin 165304 (SUSE Security Update for Opera (openSUSE-SU-2012:0610-1)).

Upgrading to version 11.62 eliminates this vulnerability. A possible mitigation has been published immediately after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at X-Force (74502), Vulnerability Center (SBV-34806) and Tenable (59631). The entries 4966, 4967, 4968 and 4970 are related to this item.

Productinfo

Type

• Web Browser

Vendor

• Opera

Name

• Web Browser

License

• free

CPE 2.3info

• 🔍

CPE 2.2info

• 🔍

CVSSv3info

VulDB Meta Base Score: 9.1
VulDB Meta Temp Score: 8.7

VulDB Base Score: 9.1
VulDB Temp Score: 8.7
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
unlock	unlock	unlock	unlock	unlock	unlock
unlock	unlock	unlock	unlock	unlock	unlock
unlock	unlock	unlock	unlock	unlock	unlock

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

NVD Base Score: 🔍

Exploitinginfo

Class: Input validation
CWE: CWE-20
ATT&CK: Unknown

Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	unlock	unlock	unlock	unlock
Today	unlock	unlock	unlock	unlock

Nessus ID: 59631
Nessus Name: GLSA-201206-03 : Opera: Multiple vulnerabilities
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍

OpenVAS ID: 802828
OpenVAS Name: Opera Multiple Vulnerabilities - March12 (Linux)
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍

Upgrade: Web Browser 11.62

Timelineinfo

03/27/2012 🔍
03/27/2012 +0 days 🔍
03/27/2012 +0 days 🔍
03/27/2012 +0 days 🔍
03/27/2012 +0 days 🔍
03/28/2012 +1 days 🔍
04/02/2012 +5 days 🔍
04/03/2012 +1 days 🔍
03/22/2021 +3275 days 🔍

Sourcesinfo

Vendor: opera.com

Advisory: opera.com
Status: Not defined
Confirmation: 🔍
Coordinated: 🔍

CVE: CVE-2012-1927 (🔍)
X-Force: 74502
Vulnerability Center: 34806 - Opera Before 11.62 Allows Remote Address Field Spoofing via a Different Domain Related Dialog Window, Medium
Secunia: 48535 - Opera Multiple Vulnerabilities, Highly Critical
OSVDB: 80623

See also: 🔍

Entryinfo

Created: 04/02/2012 03:41 PM
Updated: 03/22/2021 11:35 AM
Changes: 04/02/2012 03:41 PM (70), 04/22/2019 10:52 AM (6), 03/22/2021 11:35 AM (3)
Complete: 🔍

Discussion

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