Apple iOS up to 9.2.0 Disk Images memory corruption

CVSS Meta Temp Score
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CTI Interest Score
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7.6$5k-$25k0.00

Summaryinfo

A vulnerability categorized as problematic has been discovered in Apple iOS up to 9.2.0. The impacted element is an unknown function of the component Disk Images. The manipulation results in memory corruption. This vulnerability is known as CVE-2016-1717. Attacking locally is a requirement. No exploit is available. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability was found in Apple iOS up to 9.2.0 (Smartphone Operating System). It has been classified as critical. Affected is an unknown functionality of the component Disk Images. The manipulation with an unknown input leads to a memory corruption vulnerability. CWE is classifying the issue as 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. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

The Disk Images component 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 published 01/19/2016 by Frank Graziano with Yahoo! as HT205732 as confirmed advisory (Website). The advisory is shared for download at support.apple.com. This vulnerability is traded as CVE-2016-1717 since 01/13/2016. The attack needs to be approached locally. The exploitation doesn't require any form of authentication. There are neither technical details nor an exploit publicly available. The current price for an exploit might be approx. USD $5k-$25k (estimation calculated on 07/03/2022). It is expected to see the exploit prices for this product increasing in the near future. The advisory points out:

A memory corruption issue existed in the parsing of disk images. This issue was addressed through improved memory handling.

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 Tenable (88418), SecurityFocus (BID 81277†) and Vulnerability Center (SBV-57453†). Similar entries are available at VDB-79234, VDB-80331, VDB-80332 and VDB-80333. Once again VulDB remains the best source for vulnerability data.

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.8
VulDB Meta Temp Score: 7.6

VulDB Base Score: 7.8
VulDB Temp Score: 7.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.8
NVD Vector: 🔍

CVSSv2info

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VulDB Base Score: 🔍
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Exploitinginfo

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

Physical: Partially
Local: Yes
Remote: No

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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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: 🔍

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 🔍
01/19/2016 +0 days 🔍
01/21/2016 +2 days 🔍
01/27/2016 +6 days 🔍
02/01/2016 +5 days 🔍
03/21/2016 +49 days 🔍
03/22/2016 +1 days 🔍
07/03/2022 +2294 days 🔍

Sourcesinfo

Vendor: apple.com

Advisory: HT205732
Researcher: Frank Graziano
Organization: Yahoo!
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2016-1717 (🔍)
GCVE (CVE): GCVE-0-2016-1717
GCVE (VulDB): GCVE-100-80340
SecurityFocus: 81277 - Apple Mac OS X and iOS Multiple Memory Corruption Vulnerabilities
SecurityTracker: 1034736
Vulnerability Center: 57453 - Apple Mac OS X 10.11-10.11.2 Local Code Execution in Disk Images, Medium

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

Entryinfo

Created: 01/21/2016 09:35
Updated: 07/03/2022 18:17
Changes: 01/21/2016 09:35 (75), 02/01/2019 16:29 (16), 07/03/2022 18:17 (3)
Complete: 🔍
Cache ID: 216:02D:103

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