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.
9.0	$0-$5k	0.00

A vulnerability, which was classified as critical, has been found in Opera Web Browser up to 9.21 (Web Browser). This issue affects an unknown code block. The manipulation with an unknown input leads to a memory corruption vulnerability. Using CWE to declare the problem leads to CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

Opera before 9.23 allows remote attackers to execute arbitrary code via crafted Javascript that triggers a "virtual function call on an invalid pointer."

The weakness was released 08/15/2007 (Website). It is possible to read the advisory at secunia.com. The identification of this vulnerability is CVE-2007-4367 since 08/15/2007. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. The technical details are unknown and an exploit is not publicly available.

It is declared as proof-of-concept. The vulnerability scanner Nessus provides a plugin with the ID 25900 (Opera < 9.23 Crafted Javascript Arbitrary Code Execution), 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.

Upgrading to version 9.22 eliminates this vulnerability.

The vulnerability is also documented in the databases at X-Force (36039) and Tenable (25900).

Productinfo

Type

• Web Browser

Vendor

• Opera

Name

• Web Browser

Version

• 9.0
• 9.1
• 9.2
• 9.3
• 9.4
• 9.5
• 9.6
• 9.7
• 9.8
• 9.9
• 9.10
• 9.11
• 9.12
• 9.13
• 9.14
• 9.15
• 9.16
• 9.17
• 9.18
• 9.19
• 9.20
• 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: 10.0
VulDB Meta Temp Score: 9.0

VulDB Base Score: 10.0
VulDB Temp Score: 9.0
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: Memory corruption
CWE: CWE-119
ATT&CK: Unknown

Local: No
Remote: Yes

Availability: 🔍
Status: Proof-of-Concept

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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

Nessus ID: 25900
Nessus Name: Opera < 9.23 Crafted Javascript Arbitrary Code Execution
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

OpenVAS ID: 850092
OpenVAS Name: SurgeMail SurgeWeb Cross Site Scripting Vulnerability
OpenVAS File: 🔍
OpenVAS Family: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Web Browser 9.22

Timelineinfo

08/15/2007 🔍
08/15/2007 +0 days 🔍
08/15/2007 +0 days 🔍
08/15/2007 +0 days 🔍
08/15/2007 +0 days 🔍
08/15/2007 +0 days 🔍
08/15/2007 +0 days 🔍
08/16/2007 +1 days 🔍
08/19/2007 +3 days 🔍
03/16/2015 +2766 days 🔍
07/23/2019 +1590 days 🔍

Sourcesinfo

Vendor: opera.com

Advisory: secunia.com⛔
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2007-4367 (🔍)
X-Force: 36039
SecurityTracker: 1018572
Vulnerability Center: 15875 - Opera < 9.23 Remote Code Execution via Crafted Javascript, Medium
SecurityFocus: 25331 - Opera Web Browser Invalid Pointer Remote Code Execution Vulnerability
Secunia: 26477
OSVDB: 38125 - Opera Multiple Unspecified JavaScript DoS
Vupen: ADV-2007-2904

Entryinfo

Created: 03/16/2015 12:18
Updated: 07/23/2019 16:09
Changes: 03/16/2015 12:18 (78), 07/23/2019 16:09 (2)
Complete: 🔍

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