Opera Web Browser 11.11 resource management

CVSS Meta Temp Score
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CTI Interest Score
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5.0$0-$5k0.00

Summaryinfo

A vulnerability described as problematic has been identified in Opera Web Browser 11.11. This vulnerability affects unknown code. Executing a manipulation can lead to resource management. The identification of this vulnerability is CVE-2011-2641. Furthermore, there is an exploit available.

Detailsinfo

A vulnerability has been found in Opera Web Browser 11.11 (Web Browser) and classified as problematic. This vulnerability affects an unknown code block. The manipulation with an unknown input leads to a resource management vulnerability. The CWE definition for the vulnerability is CWE-399. As an impact it is known to affect availability. CVE summarizes:

Opera 11.11 allows remote attackers to cause a denial of service (application crash) by setting the FACE attribute of a FONT element within an IFRAME element after changing the SRC attribute of this IFRAME element to an about:blank value.

The weakness was shared 07/01/2011 by echo (Website). The advisory is available at exploit-db.com. This vulnerability was named CVE-2011-2641 since 07/01/2011. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. Technical details are unknown but a public exploit is available.

A public exploit has been developed by echo and been published even before and not after the advisory. It is possible to download the exploit at securityfocus.com. It is declared as proof-of-concept. The vulnerability was handled as a non-public zero-day exploit for at least 17 days. During that time the estimated underground price was around $5k-$25k. 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.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the databases at X-Force (68001), Exploit-DB (17396), Tenable (59631), SecurityFocus (BID 48262†) and OSVDB (73858†). The entries VDB-4967, VDB-4968, VDB-4969 and VDB-4970 are related to this item. If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 5.0

VulDB Base Score: 5.3
VulDB Temp Score: 5.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Resource management
CWE: CWE-399 / CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

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

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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

OpenVAS ID: 802742
OpenVAS Name: Opera Browser SRC Denial of Service Vulnerability (Linux)
OpenVAS File: 🔍
OpenVAS Family: 🔍

Exploit-DB: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

06/14/2011 🔍
06/14/2011 +0 days 🔍
06/14/2011 +0 days 🔍
06/14/2011 +0 days 🔍
07/01/2011 +17 days 🔍
07/01/2011 +0 days 🔍
07/01/2011 +0 days 🔍
07/10/2011 +9 days 🔍
03/23/2015 +1352 days 🔍
03/23/2025 +3653 days 🔍

Sourcesinfo

Vendor: opera.com

Advisory: exploit-db.com
Researcher: echo
Status: Confirmed

CVE: CVE-2011-2641 (🔍)
GCVE (CVE): GCVE-0-2011-2641
GCVE (VulDB): GCVE-100-57874
X-Force: 68001
SecurityFocus: 48262 - Opera Web Browser 11.11 Denial of Service Vulnerability
OSVDB: 73858
Vulnerability Center: 32170 - Opera 11.11 Remote Denial of Service Vulnerability, Medium

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

Entryinfo

Created: 03/23/2015 16:50
Updated: 03/23/2025 03:31
Changes: 03/23/2015 16:50 (59), 03/25/2017 21:33 (17), 11/14/2021 07:47 (3), 03/23/2025 03:31 (14)
Complete: 🔍
Cache ID: 216:692:103

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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