Opera Web Browser up to 7.19 Same Origin Policy access control
CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
5.1 | $0-$5k | 0.00 |
A vulnerability, which was classified as critical, was found in Opera Web Browser up to 7.19 (Web Browser). Affected is an unknown code block of the component Same Origin Policy. The manipulation with an unknown input leads to a access control vulnerability. CWE is classifying the issue as CWE-264. This is going to have an impact on integrity. CVE summarizes:
Opera before 11.60 does not properly consider the number of . (dot) characters that conventionally exist in domain names of different top-level domains, which allows remote attackers to bypass the Same Origin Policy by leveraging access to a different domain name in the same top-level domain, as demonstrated by the .no or .uk domain.
The weakness was published 12/07/2011 (Website). The advisory is available at opera.com. This vulnerability is traded as CVE-2011-4681. The exploitability is told to be easy. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. The technical details are unknown and an exploit is not available. This vulnerability is assigned to T1068 by the MITRE ATT&CK project.
The vulnerability scanner Nessus provides a plugin with the ID 74533 (openSUSE Security Update : opera (openSUSE-2011-76)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family SuSE Local Security Checks.
Upgrading to version 7.20 eliminates this vulnerability.
The vulnerability is also documented in the databases at X-Force (71627) and Tenable (74533). Similar entries are available at 59616, 59615, 59614 and 59613.
Product
Type
Vendor
Name
Version
License
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 5.3VulDB Meta Temp Score: 5.1
VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Access controlCWE: CWE-264
ATT&CK: T1068
Local: No
Remote: Yes
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
0-Day | unlock | unlock | unlock | unlock |
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Nessus ID: 74533
Nessus Name: openSUSE Security Update : opera (openSUSE-2011-76)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Port: 🔍
OpenVAS ID: 70592
OpenVAS Name: FreeBSD Ports: opera, linux-opera
OpenVAS File: 🔍
OpenVAS Family: 🔍
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: Web Browser 7.20
Timeline
12/06/2011 🔍12/06/2011 🔍
12/07/2011 🔍
12/07/2011 🔍
11/13/2012 🔍
06/13/2014 🔍
03/23/2015 🔍
11/27/2021 🔍
Sources
Vendor: opera.comAdvisory: opera.com
Status: Not defined
Confirmation: 🔍
CVE: CVE-2011-4681 (🔍)
X-Force: 71627
Vulnerability Center: 37171 - Opera <11.60 Remote Security Bypass - CVE-2011-4681, Medium
See also: 🔍
Entry
Created: 03/23/2015 16:50Updated: 11/27/2021 04:42
Changes: 03/23/2015 16:50 (66), 04/20/2017 22:20 (1), 11/27/2021 04:30 (3), 11/27/2021 04:42 (1)
Complete: 🔍
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