Opera Web Browser up to 11.49 live.com denial of service

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.
5.1	$0-$5k	0.00

Summaryinfo

A vulnerability described as problematic has been identified in Opera Web Browser up to 11.49. Affected by this vulnerability is an unknown functionality of the file live.com. Such manipulation leads to denial of service. This vulnerability is referenced as CVE-2011-2627. No exploit is available. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability was found in Opera Web Browser up to 11.49 (Web Browser). It has been rated as problematic. Affected by this issue is an unknown code block of the file live.com. The manipulation with an unknown input leads to a denial of service vulnerability. Using CWE to declare the problem leads to CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. Impacted is availability. CVE summarizes:

Unspecified vulnerability in the DOM implementation in Opera before 11.50 allows remote attackers to cause a denial of service (application crash) via unknown content on a web page, as demonstrated by live.com.

The weakness was published 07/01/2011 (Website). The advisory is shared for download at opera.com. This vulnerability is handled as CVE-2011-2627 since 07/01/2011. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. There are known technical details, but no exploit is available.

The vulnerability scanner Nessus provides a plugin with the ID 59631 (GLSA-201206-03 : Opera: Multiple vulnerabilities), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Gentoo Local Security Checks.

Upgrading to version 7.20 eliminates this vulnerability.

The vulnerability is also documented in the databases at X-Force (68434), Tenable (59631), SecurityFocus (BID 48556†) and Vulnerability Center (SBV-32463†). Similar entries are available at VDB-4967, VDB-4968, VDB-4969 and VDB-4970. Once again VulDB remains the best source for vulnerability data.

Productinfo

Type

• Web Browser

Vendor

• Opera

Name

• Web Browser

Version

• 11.0
• 11.1
• 11.2
• 11.3
• 11.4
• 11.5
• 11.6
• 11.7
• 11.8
• 11.9
• 11.10
• 11.11
• 11.12
• 11.13
• 11.14
• 11.15
• 11.16
• 11.17
• 11.18
• 11.19
• 11.20
• 11.21
• 11.22
• 11.23
• 11.24
• 11.25
• 11.26
• 11.27
• 11.28
• 11.29
• 11.30
• 11.31
• 11.32
• 11.33
• 11.34
• 11.35
• 11.36
• 11.37
• 11.38
• 11.39
• 11.40
• 11.41
• 11.42
• 11.43
• 11.44
• 11.45
• 11.46
• 11.47
• 11.48
• 11.49

License

• free

Website

• Vendor: https://www.opera.com/

CPE 2.3info

• 🔍
• 🔍
• 🔍

CPE 2.2info

• 🔍
• 🔍
• 🔍

CVSSv4info

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

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
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Unlock	Unlock	Unlock	Unlock	Unlock	Unlock

VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Denial of service
CWE: CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Nessus ID: 59631
Nessus Name: GLSA-201206-03 : Opera: Multiple vulnerabilities
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍

OpenVAS ID: 802739
OpenVAS Name: Opera Browser Multiple Vulnerabilities July-11 (Linux)
OpenVAS File: 🔍
OpenVAS Family: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Web Browser 7.20

Timelineinfo

06/28/2011 🔍
07/01/2011 +3 days 🔍
07/01/2011 +0 days 🔍
07/01/2011 +0 days 🔍
07/04/2011 +3 days 🔍
07/31/2011 +27 days 🔍
03/23/2015 +1331 days 🔍
11/14/2021 +2427 days 🔍

Sourcesinfo

Vendor: opera.com

Advisory: opera.com
Status: Not defined
Confirmation: 🔍

CVE: CVE-2011-2627 (🔍)
GCVE (CVE): GCVE-0-2011-2627
GCVE (VulDB): GCVE-100-57860
X-Force: 68434
SecurityFocus: 48556 - Opera Web Browser Multiple Remote Denial of Service Vulnerabilities
Vulnerability Center: 32463 - DOM Implementation in Opera before 11.50 Remote Denial of Service Vulnerability, Medium

See also: 🔍

Entryinfo

Created: 03/23/2015 16:50
Updated: 11/14/2021 00:04
Changes: 03/23/2015 16:50 (59), 03/28/2017 23:15 (11), 11/14/2021 00:04 (3)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

Discussion

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