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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6.4$0-$5k0.00

Summaryinfo

A vulnerability classified as problematic has been found in Apple iOS up to 5.1.1. The affected element is an unknown function of the component WebKit. This manipulation causes resource management. This vulnerability is tracked as CVE-2011-3076. No exploit exists. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability was found in Apple iOS up to 5.1.1 (Smartphone Operating System). It has been declared as critical. Affected by this vulnerability is some unknown processing of the component WebKit. 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 confidentiality, integrity, and availability. The summary by CVE is:

Use-after-free vulnerability in Google Chrome before 18.0.1025.151 allows remote attackers to cause a denial of service or possibly have unspecified other impact via vectors related to focus handling.

The weakness was disclosed 09/19/2012 by Sergey Glazunov (miaubiz) with Google Chrome Security Team as APPLE-SA-2012-09-19-1 as confirmed posting (Website). The advisory is shared at prod.lists.apple.com. This vulnerability is known as CVE-2011-3076 since 08/09/2011. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Neither technical details nor an exploit are publicly available.

The vulnerability scanner Nessus provides a plugin with the ID 58609 (FreeBSD : chromium -- multiple vulnerabilities (057130e6-7f61-11e1-8a43-00262d5ed8ee)), 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 120502 (Apple iTunes Prior to 10.7 Multiple Vulnerabilities (APPLE-SA-2012-09-12-1)).

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 (74636), Tenable (58609), SecurityFocus (BID 52913†), OSVDB (81046†) and Secunia (SA48732†). The entries VDB-5054, VDB-5055, VDB-5056 and VDB-5057 are pretty similar. Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.3
VulDB Meta Temp Score: 6.4

VulDB Base Score: 7.3
VulDB Temp Score: 6.4
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: Resource management
CWE: CWE-399 / CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Unproven

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 58609
Nessus Name: FreeBSD : chromium -- multiple vulnerabilities (057130e6-7f61-11e1-8a43-00262d5ed8ee)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍

OpenVAS ID: 71285
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
McAfee IPS: 🔍
McAfee IPS Version: 🔍

PaloAlto IPS: 🔍

Timelineinfo

08/09/2011 🔍
04/05/2012 +240 days 🔍
04/05/2012 +0 days 🔍
04/05/2012 +0 days 🔍
04/06/2012 +1 days 🔍
09/19/2012 +166 days 🔍
09/19/2012 +0 days 🔍
09/21/2012 +1 days 🔍
04/30/2014 +586 days 🔍
01/11/2025 +3909 days 🔍

Sourcesinfo

Vendor: apple.com

Advisory: APPLE-SA-2012-09-19-1
Researcher: Sergey Glazunov (miaubiz)
Organization: Google Chrome Security Team
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2011-3076 (🔍)
GCVE (CVE): GCVE-0-2011-3076
GCVE (VulDB): GCVE-100-6397

OVAL: 🔍

X-Force: 74636 - Google Chrome focus code execution, High Risk
SecurityFocus: 52913 - Google Chrome Prior to 18.0.1025.151 Multiple Security Vulnerabilities
Secunia: 48732 - Google Chrome Multiple Vulnerabilities, Highly Critical
OSVDB: 81046
Vulnerability Center: 44324 - Google Chrome <18.0.1025.151 Remote DoS or Other Impact due to Use-After-Free in Focus Handling, High

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

Entryinfo

Created: 09/21/2012 13:45
Updated: 01/11/2025 17:22
Changes: 09/21/2012 13:45 (91), 05/27/2017 10:20 (2), 04/13/2021 13:59 (3), 01/11/2025 17:22 (16)
Complete: 🔍
Cache ID: 216:C1D:103

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