Apple iOS up to 5.1.1 WebKit resource management

CVSS Meta Temp Score
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CTI Interest Score
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9.4$0-$5k0.00

Summaryinfo

A vulnerability labeled as problematic has been found in Apple iOS up to 5.1.1. The affected element is an unknown function of the component WebKit. The manipulation results in resource management. This vulnerability was named CVE-2011-3966. There is no available exploit. The affected component should be upgraded.

Detailsinfo

A vulnerability classified as critical has been found in Apple iOS up to 5.1.1 (Smartphone Operating System). Affected is an unknown part of the component WebKit. The manipulation with an unknown input leads to a resource management vulnerability. CWE is classifying the issue as CWE-399. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

Use-after-free vulnerability in Google Chrome before 17.0.963.46 allows remote attackers to cause a denial of service or possibly have unspecified other impact via vectors related to error handling for Cascading Style Sheets (CSS) token-sequence data.

The weakness was presented 09/19/2012 by Aki Helin (OUSPG) with Oulu University Secure Programming Group as APPLE-SA-2012-09-19-1 as not defined posting (Website). The advisory is shared for download at prod.lists.apple.com. This vulnerability is traded as CVE-2011-3966 since 10/01/2011. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. There are neither technical details nor an exploit publicly available.

The vulnerability scanner Nessus provides a plugin with the ID 57883 (FreeBSD : chromium -- multiple vulnerabilities (fe1976c2-5317-11e1-9e99-00262d5ed8ee)), 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 119930 (Google Chrome Prior to 17.0.963.46 Multiple Vulnerabilities).

Upgrading to version 6.0 eliminates this vulnerability. The problem might be mitigated by replacing the product with Google Android as an alternative. The best possible mitigation is suggested to be upgrading to the latest version. A possible mitigation has been published even before and not after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at X-Force (73074), Tenable (57883), SecurityFocus (BID 51911†) and Vulnerability Center (SBV-34442†). See VDB-4604, VDB-4613, VDB-4607 and VDB-4609 for similar entries. VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 9.8
VulDB Meta Temp Score: 9.4

VulDB Base Score: 9.8
VulDB Temp Score: 9.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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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: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 57883
Nessus Name: FreeBSD : chromium -- multiple vulnerabilities (fe1976c2-5317-11e1-9e99-00262d5ed8ee)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍

OpenVAS ID: 70732
OpenVAS Name: FreeBSD Ports: chromium
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍
Upgrade: iOS 6.0
Alternative: Google Android

Timelineinfo

10/01/2011 🔍
02/08/2012 +130 days 🔍
02/08/2012 +0 days 🔍
02/08/2012 +0 days 🔍
02/13/2012 +5 days 🔍
09/19/2012 +219 days 🔍
09/19/2012 +0 days 🔍
09/21/2012 +1 days 🔍
04/13/2021 +3126 days 🔍

Sourcesinfo

Vendor: apple.com

Advisory: APPLE-SA-2012-09-19-1
Researcher: Aki Helin (OUSPG)
Organization: Oulu University Secure Programming Group
Status: Not defined
Confirmation: 🔍

CVE: CVE-2011-3966 (🔍)
GCVE (CVE): GCVE-0-2011-3966
GCVE (VulDB): GCVE-100-6408

OVAL: 🔍

X-Force: 73074
SecurityFocus: 51911 - Google Chrome Prior to 17.0.963.46 Multiple Security Vulnerabilities
Vulnerability Center: 34442 - Google Chrome < 17.0.963.46 Error Handling for CSS Use-After-Free Issue Allows Remote DoS, Medium

scip Labs: https://www.scip.ch/en/?labs.20150917
See also: 🔍

Entryinfo

Created: 09/21/2012 13:45
Updated: 04/13/2021 15:09
Changes: 09/21/2012 13:45 (75), 04/09/2017 14:40 (9), 04/13/2021 15:09 (3)
Complete: 🔍
Cache ID: 216:733:103

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