Apple iOS up to 5.1.1 WebKit memory corruption

CVSS Meta Temp Score
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CTI Interest Score
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9.5$5k-$25k0.00

Summaryinfo

A vulnerability classified as problematic has been found in Apple iOS up to 5.1.1. This affects an unknown part of the component WebKit. This manipulation causes memory corruption. This vulnerability is handled as CVE-2012-3667. There is not any exploit available. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability classified as critical was found in Apple iOS up to 5.1.1 (Smartphone Operating System). Affected by this vulnerability is some unknown processing of the component WebKit. The manipulation with an unknown input leads to a memory corruption vulnerability. The CWE definition for the vulnerability is CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

WebKit, as used in Apple Safari before 6.0, allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption and application crash) via a crafted web site, a different vulnerability than other WebKit CVEs listed in APPLE-SA-2012-07-25-1.

The weakness was released 09/19/2012 by Trevor Squires (iDefense) with propaneapp.com as APPLE-SA-2012-09-19-1 as not defined posting (Website). The advisory is shared at prod.lists.apple.com. This vulnerability is known as CVE-2012-3667 since 06/19/2012. 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 price for an exploit might be around USD $5k-$25k at the moment (estimation calculated on 01/04/2025). It is expected to see the exploit prices for this product increasing in the near future.

The vulnerability scanner Nessus provides a plugin with the ID 60127 (Mac OS X : Apple Safari < 6.0 Multiple Vulnerabilities), which helps to determine the existence of the flaw in a target environment. It is assigned to the family MacOS X Local Security Checks. The commercial vulnerability scanner Qualys is able to test this issue with plugin 120376 (Apple Safari Multiple Vulnerabilities (APPLE-SA-2012-07-25-1)).

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 (77634), Tenable (60127), SecurityFocus (BID 54680†) and Vulnerability Center (SBV-36446†). Entries connected to this vulnerability are available at VDB-5829, VDB-5830, VDB-5831 and VDB-5832. 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: 10.0
VulDB Meta Temp Score: 9.5

VulDB Base Score: 10.0
VulDB Temp Score: 9.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Memory corruption
CWE: CWE-119
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: 60127
Nessus Name: Mac OS X : Apple Safari < 6.0 Multiple Vulnerabilities
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍

OpenVAS ID: 802962
OpenVAS Name: Apple iTunes Multiple Vulnerabilities - Sep 12 (Windows)
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

06/19/2012 🔍
07/25/2012 +36 days 🔍
07/25/2012 +0 days 🔍
07/25/2012 +0 days 🔍
09/19/2012 +56 days 🔍
09/19/2012 +0 days 🔍
09/21/2012 +1 days 🔍
10/10/2012 +19 days 🔍
01/04/2025 +4469 days 🔍

Sourcesinfo

Vendor: apple.com

Advisory: APPLE-SA-2012-09-19-1
Researcher: Trevor Squires (iDefense)
Organization: propaneapp.com
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2012-3667 (🔍)
GCVE (CVE): GCVE-0-2012-3667
GCVE (VulDB): GCVE-100-6481

OVAL: 🔍

X-Force: 77634
SecurityFocus: 54680 - WebKit Multiple Unspecified Remote Code Execution Vulnerabilities
Vulnerability Center: 36446 - Apple Safari \x3C6.0 Remote Code Execution \\ DoS via a Crafted Website - CVE-2012-3667, Medium

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

Entryinfo

Created: 09/21/2012 13:45
Updated: 01/04/2025 19:19
Changes: 09/21/2012 13:45 (70), 04/17/2017 19:53 (11), 04/14/2021 10:00 (3), 01/04/2025 19:19 (18)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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