Apple iOS up to 6.1.4 mach_port_space_info API iin_collision information disclosure

CVSS Meta Temp Score
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CTI Interest Score
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6.2$0-$5k0.00

Summaryinfo

A vulnerability described as problematic has been identified in Apple iOS up to 6.1.4. Affected by this issue is some unknown functionality of the component mach_port_space_info API. Executing a manipulation of the argument iin_collision can lead to information disclosure. This vulnerability is registered as CVE-2013-3953. No exploit is available. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability was found in Apple iOS up to 6.1.4 (Smartphone Operating System). It has been declared as critical. This vulnerability affects an unknown code block of the component mach_port_space_info API. The manipulation of the argument iin_collision with an unknown input leads to a information disclosure vulnerability. The CWE definition for the vulnerability is CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. As an impact it is known to affect confidentiality, and integrity. CVE summarizes:

The mach_port_space_info function in osfmk/ipc/mach_debug.c in the XNU kernel in Apple Mac OS X 10.8.x does not initialize a certain structure member, which allows local users to obtain sensitive information from kernel heap memory via a crafted call.

The weakness was published 09/18/2013 by Stefan Esser as APPLE-SA-2013-09-18-2 iOS 7 as confirmed mailinglist post (Website). The advisory is available at prod.lists.apple.com. This vulnerability was named CVE-2013-3953 since 06/05/2013. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. Technical details are known, but there is no available exploit. This vulnerability is assigned to T1592 by the MITRE ATT&CK project.

The vulnerability scanner Nessus provides a plugin with the ID 70257 (Apple TV < 6.0 Multiple Vulnerabilities), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Misc..

Upgrading to version iOS 7.0 eliminates this vulnerability. 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 (84811), Tenable (70257) and Vulnerability Center (SBV-42750†). Additional details are provided at zdnet.com. Similar entries are available at VDB-8559, VDB-8792, VDB-8797 and VDB-8796. 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: 6.5
VulDB Meta Temp Score: 6.2

VulDB Base Score: 6.5
VulDB Temp Score: 6.2
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: Information disclosure
CWE: CWE-200 / CWE-284 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 70257
Nessus Name: Apple TV < 6.0 Multiple Vulnerabilities
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍
Upgrade: iOS iOS 7.0

Timelineinfo

06/05/2013 🔍
06/05/2013 +0 days 🔍
06/05/2013 +0 days 🔍
09/18/2013 +105 days 🔍
09/18/2013 +0 days 🔍
09/20/2013 +1 days 🔍
01/01/2014 +103 days 🔍
05/25/2021 +2701 days 🔍

Sourcesinfo

Vendor: apple.com

Advisory: APPLE-SA-2013-09-18-2 iOS 7
Researcher: Stefan Esser
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2013-3953 (🔍)
GCVE (CVE): GCVE-0-2013-3953
GCVE (VulDB): GCVE-100-10330
X-Force: 84811
SecurityTracker: 1029054
Vulnerability Center: 42750 - Apple iOS <7 and Apple TV <6 Local Information Disclosure Vulnerability from Kernel Heap Memory, Medium

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

Entryinfo

Created: 09/20/2013 10:34
Updated: 05/25/2021 09:31
Changes: 09/20/2013 10:34 (51), 05/18/2017 17:41 (20), 05/25/2021 09:29 (3), 05/25/2021 09:31 (1)
Complete: 🔍
Cache ID: 216::103

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