Apple iOS up to 9.2.0 IOHIDFamily memory corruption

CVSS Meta Temp Score
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CTI Interest Score
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7.4$0-$5k0.00

Summaryinfo

A vulnerability identified as problematic has been detected in Apple iOS up to 9.2.0. This affects an unknown function of the component IOHIDFamily. This manipulation causes memory corruption. This vulnerability is handled as CVE-2016-1719. It is possible to launch the attack on the local host. Additionally, an exploit exists. You should upgrade the affected component.

Detailsinfo

A vulnerability was found in Apple iOS up to 9.2.0 (Smartphone Operating System). It has been declared as critical. Affected by this vulnerability is some unknown functionality of the component IOHIDFamily. 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:

The IOHIDFamily API in Apple iOS before 9.2.1, OS X before 10.11.3, and tvOS before 9.1.1 allows local users to gain privileges or cause a denial of service (memory corruption) via unspecified vectors.

The weakness was released 01/19/2016 by Ian Beer with Google Project Zero as HT205732 as confirmed advisory (Website). The advisory is shared at support.apple.com. This vulnerability is known as CVE-2016-1719 since 01/13/2016. An attack has to be approached locally. The exploitation doesn't need any form of authentication. Technical details are unknown but a public exploit is available. The advisory points out:

A memory corruption issue existed in an IOHIDFamily API. This issue was addressed through improved memory handling.

It is possible to download the exploit at exploit-db.com. It is declared as proof-of-concept. We expect the 0-day to have been worth approximately $25k-$100k. The vulnerability scanner Nessus provides a plugin with the ID 88418 (Apple TV < 9.1.1 Multiple Vulnerabilities), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Misc. and running in the context r. The commercial vulnerability scanner Qualys is able to test this issue with plugin 124584 (Apple Mac OS X v10.11.3 and Security Update 2016-001 Not Installed (APPLE-SA-2016-01-19-2)).

Upgrading to version 9.2.1 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 Exploit-DB (39359), Tenable (88418), SecurityFocus (BID 77325†) and Vulnerability Center (SBV-57463†). Entries connected to this vulnerability are available at VDB-79234, VDB-80331, VDB-80332 and VDB-80333. If you want to get the best quality for vulnerability data then you always have to consider VulDB.

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CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.8
VulDB Meta Temp Score: 7.4

VulDB Base Score: 7.8
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.8
NVD Vector: 🔍

CVSSv2info

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Exploitinginfo

Class: Memory corruption
CWE: CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: No

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Download: 🔍

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Price Prediction: 🔍
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Nessus ID: 88418
Nessus Name: Apple TV < 9.1.1 Multiple Vulnerabilities
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

OpenVAS ID: 801105
OpenVAS Name: Apple Mac OS X Multiple Vulnerabilities-01 February-2016
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Exploit-DB: 🔍

Threat Intelligenceinfo

Interest: 🔍
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Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

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

Upgrade: iOS 9.2.1

Timelineinfo

01/13/2016 🔍
01/19/2016 +6 days 🔍
01/19/2016 +0 days 🔍
01/21/2016 +2 days 🔍
01/27/2016 +6 days 🔍
01/28/2016 +1 days 🔍
02/01/2016 +4 days 🔍
03/22/2016 +50 days 🔍
06/22/2024 +3014 days 🔍

Sourcesinfo

Vendor: apple.com

Advisory: HT205732
Researcher: Ian Beer
Organization: Google Project Zero
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2016-1719 (🔍)
GCVE (CVE): GCVE-0-2016-1719
GCVE (VulDB): GCVE-100-80341
SecurityFocus: 77325
SecurityTracker: 1034736
Vulnerability Center: 57463 - Apple Mac OS X 10.11-10.11.2 Local Code Execution in IOHIDFamily, Medium

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

Entryinfo

Created: 01/21/2016 09:35
Updated: 06/22/2024 19:17
Changes: 01/21/2016 09:35 (78), 02/01/2019 16:29 (14), 07/03/2022 18:25 (3), 06/22/2024 19:17 (15)
Complete: 🔍
Cache ID: 216:FAC:103

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