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.
6.2	$0-$5k	0.00

A vulnerability was found in Opera Web Browser 9.21 (Web Browser). It has been rated as critical. This issue affects an unknown function. The manipulation with an unknown input leads to a authentication spoofing vulnerability. Using CWE to declare the problem leads to CWE-290. This attack-focused weakness is caused by incorrectly implemented authentication schemes that are subject to spoofing attacks. Impacted is confidentiality, and integrity. The summary by CVE is:

Visual truncation vulnerability in Opera 9.21 allows remote attackers to spoof the address bar and possibly conduct phishing attacks via a long hostname, which is truncated after 34 characters, as demonstrated by a phishing attack using HTTP Basic Authentication.

The weakness was published 06/04/2007 by Alex (Website). The advisory is shared at security.gentoo.org. The identification of this vulnerability is CVE-2007-3142 since 06/11/2007. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. Neither technical details nor an exploit are publicly available.

The vulnerability scanner Nessus provides a plugin with the ID 25755 (Opera < 9.22 Multiple Vulnerabilities), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Windows and running in the context l. The commercial vulnerability scanner Qualys is able to test this issue with plugin 115570 (Opera Web Browser Basic Authentication Server Domain Spoofing Vulnerability).

Upgrading eliminates this vulnerability.

The vulnerability is also documented in the databases at X-Force (34983) and Tenable (25755). Similar entries are available at 37208, 37207 and 37206.

Productinfo

Type

• Web Browser

Vendor

• Opera

Name

• Web Browser

Version

• 9.21

License

• free

CPE 2.3info

• 🔍
• 🔍

CPE 2.2info

• 🔍
• 🔍

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.5
VulDB Meta Temp Score: 6.2

VulDB Base Score: 6.5
VulDB Temp Score: 6.2
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: Authentication spoofing
CWE: CWE-290 / CWE-287
CAPEC: 🔍
ATT&CK: 🔍

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: 25755
Nessus Name: Opera < 9.22 Multiple Vulnerabilities
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

OpenVAS ID: 58598
OpenVAS Name: Gentoo Security Advisory GLSA 200708-17 (opera)
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Timelineinfo

06/04/2007 🔍
06/04/2007 +0 days 🔍
06/11/2007 +7 days 🔍
06/11/2007 +0 days 🔍
06/11/2007 +0 days 🔍
06/17/2007 +6 days 🔍
07/23/2007 +36 days 🔍
08/23/2007 +31 days 🔍
03/22/2008 +212 days 🔍
03/15/2015 +2548 days 🔍
07/20/2019 +1588 days 🔍

Sourcesinfo

Vendor: opera.com

Advisory: security.gentoo.org
Researcher: Alex
Status: Not defined

CVE: CVE-2007-3142 (🔍)
X-Force: 34983
Vulnerability Center: 15369 - Opera Browser 9.21 Spoofing of Address Bar Vulnerability, Medium
SecurityFocus: 24352 - Opera Web Browser Basic Authentication Server Domain Spoofing Vulnerability
Secunia: 26545
OSVDB: 43463 - Opera Hostname Basic Authentication Status Bar Truncation Spoofing

See also: 🔍

Entryinfo

Created: 03/15/2015 15:58
Updated: 07/20/2019 16:31
Changes: 03/15/2015 15:58 (77), 07/20/2019 16:31 (1)
Complete: 🔍

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