Opera Web Browser up to 11.01 on Windows Integer

CVSS Meta Temp Score
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CTI Interest Score
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5.9$0-$5k0.00

Summaryinfo

A vulnerability was found in Opera Web Browser up to 11.01 on Windows. It has been rated as critical. The affected element is an unknown function of the component Integer Handler. Performing a manipulation results in an unknown weakness. This vulnerability was named CVE-2011-0450. The attack may be initiated remotely. There is no available exploit. Upgrading the affected component is advised.

Detailsinfo

A vulnerability was found in Opera Web Browser up to 11.01 on Windows (Web Browser). It has been classified as critical. This affects an unknown function of the component Integer Handler. This is going to have an impact on confidentiality, and integrity. The summary by CVE is:

The downloads manager in Opera before 11.01 on Windows does not properly determine the pathname of the filesystem-viewing application, which allows user-assisted remote attackers to execute arbitrary code via a crafted web site that hosts an executable file.

The weakness was presented 01/26/2011 by Jordi Chancel (Website). It is possible to read the advisory at jvn.jp. This vulnerability is uniquely identified as CVE-2011-0450 since 01/14/2011. It is possible to initiate the attack remotely. No form of authentication is needed for 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 51774 (Opera < 11.01 Multiple Vulnerabilities), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Windows. The commercial vulnerability scanner Qualys is able to test this issue with plugin 118943 (Opera Web Browser Prior to 11.01 Multiple Vulnerabilities).

Upgrading to version 11.01 eliminates this vulnerability. A possible mitigation has been published 1 days after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at Tenable (51774), SecurityFocus (BID 45951†), OSVDB (70726†) and Secunia (SA43023†). See VDB-4265, VDB-4264, VDB-4267 and VDB-4266 for similar entries. Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.5
VulDB Meta Temp Score: 5.9

VulDB Base Score: 6.5
VulDB Temp Score: 5.9
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
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VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Unknown
CWE: Unknown
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Proof-of-Concept
Download: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 51774
Nessus Name: Opera < 11.01 Multiple Vulnerabilities
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍

OpenVAS ID: 68952
OpenVAS Name: FreeBSD Ports: opera, opera-devel, linux-opera
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Exploit-DB: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

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

Upgrade: Web Browser 11.01

Timelineinfo

01/14/2011 🔍
01/21/2011 +7 days 🔍
01/26/2011 +5 days 🔍
01/27/2011 +1 days 🔍
01/27/2011 +0 days 🔍
01/31/2011 +4 days 🔍
02/02/2011 +2 days 🔍
02/14/2011 +11 days 🔍
03/18/2021 +3685 days 🔍

Sourcesinfo

Vendor: opera.com

Advisory: jvn.jp
Researcher: Jordi Chancel
Status: Not defined
Confirmation: 🔍

CVE: CVE-2011-0450 (🔍)
GCVE (CVE): GCVE-0-2011-0450
GCVE (VulDB): GCVE-100-4263

OVAL: 🔍

SecurityFocus: 45951 - Opera Web Browser 'Select' HTML Element Integer Overflow Vulnerability
Secunia: 43023 - Opera Multiple Vulnerabilities, Highly Critical
OSVDB: 70726 - Opera on Windows Downloads Manager Filesystem Viewing Application Pathname Verification Weakness Arbitrary Code Execution
Vupen: ADV-2011-0231

See also: 🔍

Entryinfo

Created: 02/14/2011 15:25
Updated: 03/18/2021 16:46
Changes: 02/14/2011 15:25 (71), 04/22/2019 10:52 (8), 03/18/2021 16:43 (7), 03/18/2021 16:46 (2)
Complete: 🔍
Cache ID: 216::103

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