Apple Watch up to 1.0.2 Kernel Kernel Memory information disclosure

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CVSS Meta Temp Score
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2.8$0-$5k0.00

A vulnerability was found in Apple Watch up to 1.0.2 (Smartwatch Operating System). It has been classified as problematic. This affects an unknown code of the component Kernel. The manipulation with an unknown input leads to a information disclosure vulnerability (Kernel Memory). CWE is classifying the issue as CWE-200. This is going to have an impact on confidentiality.

The weakness was disclosed 09/23/2015 by Filippo Bigarella (beist) as HT205213 as confirmed advisory (Website). The advisory is shared at support.apple.com. This vulnerability is uniquely identified as CVE-2015-5842 since 08/06/2015. The exploitability is told to be difficult. An attack has to be approached locally. No form of authentication is needed for exploitation. Neither technical details nor an exploit are publicly available. The advisory points out:

An issue existed in XNU that led to the disclosure of kernel memory. This was addressed through improved initialization of kernel memory structures.

The vulnerability scanner Nessus provides a plugin with the ID 86270 (Mac OS X < 10.11 Multiple Vulnerabilities (GHOST)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family MacOS X Local Security Checks.

Upgrading to version 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 SecurityFocus (BID 76764), Vulnerability Center (SBV-53149) and Tenable (86270). The entries 9015, 68413, 74127 and 77828 are pretty similar.

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VulDB Meta Base Score: 2.9
VulDB Meta Temp Score: 2.8

VulDB Base Score: 2.9
VulDB Temp Score: 2.8
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2infoedit

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VulDB Base Score: 🔍
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Exploitinginfoedit

Name: Kernel Memory
Class: Information disclosure / Kernel Memory
CWE: CWE-200
ATT&CK: Unknown

Local: Yes
Remote: No

Availability: 🔍
Status: Not defined

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 86270
Nessus Name: Mac OS X < 10.11 Multiple Vulnerabilities (GHOST)
Nessus File: 🔍
Nessus Family: 🔍

Threat Intelligenceinfoedit

Threat: 🔍
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Countermeasuresinfoedit

Recommended: Upgrade
Status: 🔍

Reaction Time: 🔍
Exposure Time: 🔍

Upgrade: Watch 2

Timelineinfoedit

08/06/2015 🔍
09/16/2015 +41 days 🔍
09/18/2015 +2 days 🔍
09/23/2015 +5 days 🔍
09/23/2015 +0 days 🔍
09/28/2015 +5 days 🔍
09/30/2015 +2 days 🔍
10/01/2015 +1 days 🔍
05/21/2017 +598 days 🔍
02/02/2018 +257 days 🔍

Sourcesinfoedit

Vendor: https://www.apple.com/

Advisory: HT205213
Researcher: Filippo Bigarella (beist)
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2015-5842 (🔍)
SecurityFocus: 76764 - Apple iOS APPLE-SA-2015-09-16-1 Multiple Security Vulnerabilities
Vulnerability Center: 53149 - Apple watchOS &lt;2 Local Kernel Memory Read Vulnerability in XNU, Low

See also: 🔍

Entryinfoedit

Created: 09/28/2015 10:13 AM
Updated: 02/02/2018 09:22 AM
Changes: (7) advisory_person_name advisory_person_nickname advisory_confirm_url source_cve_assigned source_securityfocus source_securityfocus_date source_securityfocus_class
Complete: 🔍

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