Apple Mac OS X up to 10.11.1 Bluetooth memory corruption

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4.8$0-$5k0.00

Summaryinfo

A vulnerability was found in Apple Mac OS X up to 10.11.1. It has been rated as problematic. Affected by this vulnerability is an unknown functionality of the component Bluetooth. The manipulation leads to memory corruption. This vulnerability is documented as CVE-2015-7108. Additionally, an exploit exists. Upgrading the affected component is advised.

Detailsinfo

A vulnerability was found in Apple Mac OS X up to 10.11.1 (Operating System). It has been rated as problematic. This issue affects an unknown function of the component Bluetooth. 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:

The Bluetooth HCI interface in Apple OS X before 10.11.2 allows local users to gain privileges or cause a denial of service (memory corruption) via unspecified vectors.

The weakness was released 12/08/2015 by Ian Beer (beist) with Google Project Zero as HT205637 as confirmed advisory (Website). The advisory is shared at support.apple.com. The identification of this vulnerability is CVE-2015-7108 since 09/16/2015. An attack has to be approached locally. The successful exploitation requires a simple authentication. Technical details are unknown but a public exploit is available. The advisory points out:

A memory corruption issue existed in the Bluetooth HCI interface. This issue was addressed through improved memory handling.

A public exploit has been developed by Google Security Research and been published 2 months after the advisory. The exploit is available at exploit-db.com. It is declared as proof-of-concept. 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 10.11.2 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 Exploit-DB (39372), Tenable (87314), SecurityFocus (BID 78721†) and Vulnerability Center (SBV-55081†). Entries connected to this vulnerability are available at VDB-79545, VDB-79546, VDB-79547 and VDB-79548. If you want to get the best quality for vulnerability data then you always have to consider VulDB.

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CVSSv4info

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CVSSv3info

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 4.8

VulDB Base Score: 5.3
VulDB Temp Score: 4.8
VulDB Vector: 🔍
VulDB Reliability: 🔍

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
Author: Google Security Research
Download: 🔍

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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: 🔍

OpenVAS ID: 801105
OpenVAS Name: Apple Mac OS X Multiple Vulnerabilities-01 December-15
OpenVAS File: 🔍
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Qualys ID: 🔍
Qualys Name: 🔍

Exploit-DB: 🔍

Threat Intelligenceinfo

Interest: 🔍
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Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

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Upgrade: Mac OS X 10.11.2

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 🔍
01/28/2016 +48 days 🔍
01/28/2016 +0 days 🔍
06/22/2024 +3068 days 🔍

Sourcesinfo

Vendor: apple.com

Advisory: HT205637
Researcher: Ian Beer (beist)
Organization: Google Project Zero
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2015-7108 (🔍)
GCVE (CVE): GCVE-0-2015-7108
GCVE (VulDB): GCVE-100-79541
SecurityFocus: 78721 - Apple Mac OS X APPLE-SA-2015-12-08-3 Multiple Security Vulnerabilities
SecurityTracker: 1034344
Vulnerability Center: 55081 - Apple MacOS X <10.11.2 Local Code Execution in the Bluetooth HCI Interface, High

scip Labs: https://www.scip.ch/en/?labs.20150108
See also: 🔍

Entryinfo

Created: 12/09/2015 14:04
Updated: 06/22/2024 19:17
Changes: 12/09/2015 14:04 (67), 05/14/2018 09:14 (22), 06/29/2022 10:06 (3), 06/22/2024 19:17 (15)
Complete: 🔍
Cache ID: 216:46D:103

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