Apple iOS up to 9.1 QuickLook memory corruption

CVSS Meta Temp Score
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CTI Interest Score
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6.6$0-$5k0.00

Summaryinfo

A vulnerability was found in Apple iOS up to 9.1. It has been rated as critical. The impacted element is an unknown function of the component QuickLook. The manipulation leads to memory corruption. This vulnerability is referenced as CVE-2015-7107. No exploit is available. Upgrading the affected component is advised.

Detailsinfo

A vulnerability, which was classified as critical, has been found in Apple iOS up to 9.1 (Smartphone Operating System). This issue affects an unknown function of the component QuickLook. The manipulation with an unknown input leads to a memory corruption vulnerability. Using CWE to declare the problem leads to 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. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

QuickLook in Apple iOS before 9.2 and OS X before 10.11.2 allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted iWork file.

The weakness was published 12/08/2015 by Muneaki Nishimura as HT205635 as confirmed advisory (Website). The advisory is shared at support.apple.com. The identification of this vulnerability is CVE-2015-7107 since 09/16/2015. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. Neither technical details nor an exploit are publicly available. The advisory points out:

A memory corruption issue existed in the handling of iWork files. This issue was addressed through improved memory handling.

The vulnerability scanner Nessus provides a plugin with the ID 87314 (Mac OS X 10.11.x < 10.11.2 Multiple Vulnerabilities), which helps to determine the existence of the flaw in a target environment. It is assigned to the family MacOS X Local Security Checks and running in the context c. The commercial vulnerability scanner Qualys is able to test this issue with plugin 124389 (Apple Mac OS X v10.11.2 and Security Update 2015-008 Not Installed (APPLE-SA-2015-12-08-3)).

Upgrading to version 9.2 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 (87314), SecurityFocus (BID 78730†) and Vulnerability Center (SBV-55051†). Similar entries are available at VDB-79541, VDB-79545, VDB-79546 and VDB-79547. Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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CVSSv4info

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CVSSv3info

VulDB Meta Base Score: 7.3
VulDB Meta Temp Score: 6.6

VulDB Base Score: 7.3
VulDB Temp Score: 6.6
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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Exploitinginfo

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

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Proof-of-Concept
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Nessus ID: 87314
Nessus Name: Mac OS X 10.11.x < 10.11.2 Multiple Vulnerabilities
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

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Threat Intelligenceinfo

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Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

Reaction Time: 🔍
0-Day Time: 🔍
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Upgrade: iOS 9.2

Timelineinfo

09/16/2015 🔍
12/08/2015 +83 days 🔍
12/08/2015 +0 days 🔍
12/08/2015 +0 days 🔍
12/09/2015 +1 days 🔍
12/10/2015 +1 days 🔍
12/10/2015 +0 days 🔍
12/11/2015 +1 days 🔍
11/15/2024 +3262 days 🔍

Sourcesinfo

Vendor: apple.com

Advisory: HT205635
Researcher: Muneaki Nishimura
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2015-7107 (🔍)
GCVE (CVE): GCVE-0-2015-7107
GCVE (VulDB): GCVE-100-79625
SecurityFocus: 78730 - Apple Mac OS X and iOS Multiple Security Vulnerabilities
SecurityTracker: 1034344
Vulnerability Center: 55051 - Apple MacOS X <10.11.2 Remote Code Execution via a Crafted iWork File, Medium

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

Entryinfo

Created: 12/09/2015 14:32
Updated: 11/15/2024 22:52
Changes: 12/09/2015 14:32 (63), 05/14/2018 09:07 (11), 06/30/2022 03:45 (3), 06/30/2022 03:52 (1), 11/15/2024 22:52 (22)
Complete: 🔍
Cache ID: 216::103

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

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