Apple iOS up to 5.1.1 System Logs access control

CVSS Meta Temp Score
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CTI Interest Score
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6.4$5k-$25k0.00

Summaryinfo

A vulnerability marked as problematic has been reported in Apple iOS up to 5.1.1. This impacts an unknown function of the component System Logs Handler. This manipulation causes access control. This vulnerability is tracked as CVE-2012-3743. No exploit exists. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability has been found in Apple iOS up to 5.1.1 (Smartphone Operating System) and classified as critical. Affected by this vulnerability is an unknown code of the component System Logs Handler. The manipulation with an unknown input leads to a access control vulnerability. The CWE definition for the vulnerability is CWE-264. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

The System Logs implementation in Apple iOS before 6 does not restrict /var/log access by sandboxed apps, which allows remote attackers to obtain sensitive information via a crafted app that reads log files.

The weakness was disclosed 09/19/2012 as APPLE-SA-2012-09-19-1 as confirmed posting (Website). It is possible to read the advisory at prod.lists.apple.com. This vulnerability is known as CVE-2012-3743 since 06/19/2012. The attack can be launched remotely. The exploitation doesn't need any form of authentication. The technical details are unknown and an exploit is not publicly available. The pricing for an exploit might be around USD $5k-$25k at the moment (estimation calculated on 04/13/2021). It is expected to see the exploit prices for this product increasing in the near future.The attack technique deployed by this issue is T1068 according to MITRE ATT&CK.

The vulnerability scanner Nessus provides a plugin with the ID 62242 (Apple iOS < 6.0 Multiple Vulnerabilities), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Mobile Devices.

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 (78718), Tenable (62242), SecurityFocus (BID 56259†), OSVDB (85621†) and Secunia (SA50586†). The entries VDB-6213, VDB-6151, VDB-6186 and VDB-6134 are pretty similar. Be aware that VulDB is the high quality source for 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

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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
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NVD Base Score: 🔍

Exploitinginfo

Class: Access control
CWE: CWE-264
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: 62242
Nessus Name: Apple iOS < 6.0 Multiple Vulnerabilities
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: iOS 6.0
Alternative: Google Android

Timelineinfo

06/19/2012 🔍
09/19/2012 +92 days 🔍
09/19/2012 +0 days 🔍
09/19/2012 +0 days 🔍
09/19/2012 +0 days 🔍
09/20/2012 +0 days 🔍
09/20/2012 +0 days 🔍
09/21/2012 +1 days 🔍
12/21/2014 +821 days 🔍
04/13/2021 +2305 days 🔍

Sourcesinfo

Vendor: apple.com

Advisory: APPLE-SA-2012-09-19-1
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2012-3743 (🔍)
GCVE (CVE): GCVE-0-2012-3743
GCVE (VulDB): GCVE-100-6367
X-Force: 78718 - Apple iOS System Logs CVE-2012-3743, Low Risk
SecurityFocus: 56259 - Apple iPhone/iPad/iPod touch Prior to iOS 6 CVE-2012-3743 Information Disclosure Vulnerability
Secunia: 50586 - Apple iOS Multiple Vulnerabilities, Highly Critical
OSVDB: 85621
Vulnerability Center: 47716 - Apple iOS <6 System Logs implementation Remote Information Disclosure Vulnerability via a Crafted App, Medium

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

Entryinfo

Created: 09/21/2012 13:45
Updated: 04/13/2021 11:48
Changes: 09/21/2012 13:45 (78), 06/16/2017 04:15 (2), 04/13/2021 11:48 (4)
Complete: 🔍
Cache ID: 216::103

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