Opera Web Browser up to 7.19 cryptographic issues

CVSS Meta Temp Score
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CTI Interest Score
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8.8$0-$5k0.00

Summaryinfo

A vulnerability was found in Opera Web Browser up to 7.19. It has been declared as problematic. This vulnerability affects unknown code. The manipulation leads to cryptographic issues. This vulnerability was named CVE-2011-4684. Furthermore, there is an exploit available. It is recommended to upgrade the affected component. Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Detailsinfo

A vulnerability was found in Opera Web Browser up to 7.19 (Web Browser). It has been classified as critical. This affects an unknown functionality. The manipulation with an unknown input leads to a cryptographic issues vulnerability. CWE is classifying the issue as CWE-310. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

Opera before 11.60 does not properly handle certificate revocation, which has unspecified impact and remote attack vectors related to "corner cases."

The weakness was presented 12/07/2011 (Website). The advisory is shared at opera.com. This vulnerability is uniquely identified as CVE-2011-4684 since 12/06/2011. The exploitability is told to be easy. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. Technical details are unknown but a public exploit is available. MITRE ATT&CK project uses the attack technique T1600 for this issue.

The exploit is shared for download at securityfocus.com. It is declared as proof-of-concept. The vulnerability scanner Nessus provides a plugin with the ID 57039 (Opera < 11.60 Multiple Vulnerabilities (BEAST)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Windows.

Upgrading to version 7.20 eliminates this vulnerability.

The vulnerability is also documented in the databases at X-Force (71762), Exploit-DB (36443), Tenable (57039), SecurityFocus (BID 51027†) and Vulnerability Center (SBV-37166†). See VDB-61946, VDB-59616, VDB-59615 and VDB-59614 for similar entries. Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Type

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 9.8
VulDB Meta Temp Score: 8.8

VulDB Base Score: 9.8
VulDB Temp Score: 8.8
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: Cryptographic issues
CWE: CWE-310
CAPEC: 🔍
ATT&CK: 🔍

Local: No
Remote: Yes

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

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 57039
Nessus Name: Opera < 11.60 Multiple Vulnerabilities (BEAST)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍

OpenVAS ID: 802834
OpenVAS Name: Opera Multiple Vulnerabilities - December11 (Linux)
OpenVAS File: 🔍
OpenVAS Family: 🔍

Exploit-DB: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Web Browser 7.20

Timelineinfo

12/06/2011 🔍
12/06/2011 +0 days 🔍
12/07/2011 +1 days 🔍
12/07/2011 +0 days 🔍
12/12/2011 +5 days 🔍
11/12/2012 +336 days 🔍
03/23/2015 +861 days 🔍
03/23/2025 +3653 days 🔍

Sourcesinfo

Vendor: opera.com

Advisory: opera.com
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2011-4684 (🔍)
GCVE (CVE): GCVE-0-2011-4684
GCVE (VulDB): GCVE-100-59613
X-Force: 71762
SecurityFocus: 51027 - Opera Web Browser Prior to 11.60 Multiple Denial of Service and Unspecified Vulnerabilitiies
Vulnerability Center: 37166 - Opera <11.60 Remote Unspecified Vulnerability - CVE-2011-4684, Critical

scip Labs: https://www.scip.ch/en/?labs.20161013
See also: 🔍

Entryinfo

Created: 03/23/2015 16:50
Updated: 03/23/2025 16:19
Changes: 03/23/2015 16:50 (65), 04/20/2017 22:19 (7), 11/27/2021 05:13 (3), 03/23/2025 16:19 (17)
Complete: 🔍
Cache ID: 216:229:103

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