Opera Web Browser up to 7.19 input validation

CVSS Meta Temp Score
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CTI Interest Score
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5.1$0-$5k0.00

A vulnerability has been found in Opera Web Browser up to 7.19 (Web Browser) and classified as problematic. Affected by this vulnerability is an unknown functionality. 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. The summary by CVE is:

Opera before 11.01 does not properly handle redirections and unspecified other HTTP responses, which allows remote web servers to obtain sufficient access to local files to use these files as page resources, and consequently obtain potentially sensitive information from the contents of the files, via an unknown response manipulation.

The weakness was released 01/27/2011 (Website). The advisory is shared at vupen.com. This vulnerability is known as CVE-2011-0684. 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 51928 (FreeBSD : opera -- multiple vulnerabilities (2eda0c54-34ab-11e0-8103-00215c6a37bb)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family FreeBSD Local Security Checks. The commercial vulnerability scanner Qualys is able to test this issue with plugin 165185 (SUSE Security Update for Multiple Packages (SUSE-SR:2011:003)).

Upgrading to version 7.20 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 Tenable (51928), SecurityFocus (BID 46036†), OSVDB (70730†) and Vulnerability Center (SBV-29613†). Entries connected to this vulnerability are available at VDB-4267, VDB-4271, VDB-56096 and VDB-56095.

Productinfo

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Vendor

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Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

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

CVSSv3info

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: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Input validation
CWE: CWE-20
CAPEC: 🔍
ATT&CK: 🔍

Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 51928
Nessus Name: FreeBSD : opera -- multiple vulnerabilities (2eda0c54-34ab-11e0-8103-00215c6a37bb)
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: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

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

Upgrade: Web Browser 7.20

Timelineinfo

01/27/2011 🔍
01/27/2011 +0 days 🔍
01/27/2011 +0 days 🔍
01/27/2011 +0 days 🔍
01/31/2011 +3 days 🔍
01/31/2011 +0 days 🔍
02/02/2011 +2 days 🔍
02/08/2011 +5 days 🔍
03/20/2015 +1501 days 🔍
10/13/2021 +2399 days 🔍

Sourcesinfo

Vendor: opera.com

Advisory: vupen.com⛔
Status: Not defined
Confirmation: 🔍

CVE: CVE-2011-0684 (🔍)
OVAL: 🔍

SecurityFocus: 46036 - Opera Web Browser Multiple Security Vulnerabilities
Secunia: 43023
OSVDB: 70730 - Opera HTTP Redirection Unspecified Response Manipulation Local File Remote Access
Vulnerability Center: 29613 - Opera Before 11.01 Remote Information Disclosure Vulnerability via an Unknown Response Manipulation, Medium

See also: 🔍

Entryinfo

Created: 03/20/2015 04:16 PM
Updated: 10/13/2021 02:24 PM
Changes: 03/20/2015 04:16 PM (65), 03/15/2017 12:25 PM (8), 10/13/2021 02:20 PM (5), 10/13/2021 02:24 PM (1)
Complete: 🔍
Cache ID: 18:E3F:40

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