Apple iOS up to 8.1.2 IOAcceleratorFamily null pointer dereference

CVSS Meta Temp Score
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CTI Interest Score
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9.5$0-$5k0.00

Summaryinfo

A vulnerability was found in Apple iOS up to 8.1.2. It has been rated as critical. This vulnerability affects unknown code of the component IOAcceleratorFamily. This manipulation causes null pointer dereference. The identification of this vulnerability is CVE-2014-4486. There is no exploit available. Upgrading the affected component is advised.

Detailsinfo

A vulnerability was found in Apple iOS up to 8.1.2 (Smartphone Operating System). It has been declared as very critical. Affected by this vulnerability is an unknown function of the component IOAcceleratorFamily. The manipulation with an unknown input leads to a null pointer dereference vulnerability. The CWE definition for the vulnerability is CWE-476. A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit. As an impact it is known to affect confidentiality, integrity, and availability.

The weakness was shared 01/27/2015 by Ian Beer (PanguTeam) with Google Project Zero as HT204245 as confirmed advisory (Website). The advisory is shared at support.apple.com. This vulnerability is known as CVE-2014-4486 since 06/20/2014. 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 $0-$5k at the moment (estimation calculated on 12/15/2024). It is expected to see the exploit prices for this product increasing in the near future. The advisory points out:

A null pointer dereference existed in IOAcceleratorFamily's handling of resource lists. This issue was addressed by removing unneeded code.

The vulnerability scanner Nessus provides a plugin with the ID 81145 (Apple TV < 7.0.3 Multiple Vulnerabilities), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Misc.. The commercial vulnerability scanner Qualys is able to test this issue with plugin 123193 (Apple Mac OS X v10.10.2 and Security Update 2015-001 Not Installed (APPLE-SA-2015-01-27-4)).

Upgrading to version 8.1.3 eliminates this vulnerability. A possible mitigation has been published immediately after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at Tenable (81145), SecurityFocus (BID 72327†) and Vulnerability Center (SBV-48333†). Additional details are provided at us-cert.gov. The entries VDB-67778, VDB-68077, VDB-68232 and VDB-68339 are related to this item. Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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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: 🔍
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Exploitinginfo

Class: Null pointer dereference
CWE: CWE-476 / 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: 81145
Nessus Name: Apple TV < 7.0.3 Multiple Vulnerabilities
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

Interest: 🔍
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Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍

Upgrade: iOS 8.1.3

Timelineinfo

06/20/2014 🔍
01/27/2015 +221 days 🔍
01/27/2015 +0 days 🔍
01/27/2015 +0 days 🔍
01/27/2015 +0 days 🔍
01/28/2015 +1 days 🔍
01/29/2015 +1 days 🔍
01/30/2015 +1 days 🔍
12/15/2024 +3607 days 🔍

Sourcesinfo

Vendor: apple.com

Advisory: HT204245
Researcher: Ian Beer (PanguTeam)
Organization: Google Project Zero
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2014-4486 (🔍)
GCVE (CVE): GCVE-0-2014-4486
GCVE (VulDB): GCVE-100-68929
SecurityFocus: 72327 - Multiple Apple Products Multiple Security Vulnerabilities
SecuriTeam: 1031652
Vulnerability Center: 48333 - Apple iOS before 8.1.3 Remote Code Execution via IOAcceleratorFamily - CVE-2014-4486, Critical

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

Entryinfo

Created: 01/29/2015 15:41
Updated: 12/15/2024 21:40
Changes: 01/29/2015 15:41 (70), 06/19/2017 07:59 (6), 03/07/2022 17:34 (3), 03/07/2022 17:42 (1), 12/15/2024 21:40 (27)
Complete: 🔍
Cache ID: 216::103

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

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