Apple Watch up to 1.0.2 Kernel input validation

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CVSS Meta Temp Score
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CTI Interest Score
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4.1$0-$5k0.00

A vulnerability was found in Apple Watch up to 1.0.2 (Smartwatch Operating System) and classified as problematic. Affected by this issue is an unknown part of the component Kernel. The manipulation with an unknown input leads to a privilege escalation vulnerability. Using CWE to declare the problem leads to CWE-20. Impacted is availability.

The weakness was released 09/23/2015 by Dennis Spindel Ljungmark as HT205213 as confirmed advisory (Website). The advisory is shared for download at support.apple.com. This vulnerability is handled as CVE-2015-5869 since 08/06/2015. The attack needs to be done within the local network. No form of authentication is required for exploitation. There are neither technical details nor an exploit publicly available. The advisory points out:

An insufficient validation issue existed in handling of IPv6 router advertisements that allowed an attacker to set the hop limit to an arbitrary value. This issue was addressed by enforcing a minimum hop limit.

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) and Vulnerability Center (SBV-53152). Entries connected to this vulnerability are available at 9015, 68413, 77828 and 77762.

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CVSSv3infoedit

VulDB Meta Base Score: 4.3
VulDB Meta Temp Score: 4.1

VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2infoedit

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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

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Exploitinginfoedit

Class: Privilege escalation
CWE: CWE-20
ATT&CK: Unknown

Local: No
Remote: Partially

Availability: 🔍
Status: Not defined

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfoedit

Threat: 🔍
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Countermeasuresinfoedit

Recommended: Upgrade
Status: 🔍

Reaction Time: 🔍
Exposure Time: 🔍

Upgrade: Watch 2

Timelineinfoedit

08/06/2015 🔍
09/18/2015 +43 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: Dennis Spindel Ljungmark
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2015-5869 (🔍)
SecurityFocus: 76764
Vulnerability Center: 53152 - Apple watchOS <2 Local Network Security Bypass by Disabling IPv6 Routing, Low

See also: 🔍

Entryinfoedit

Created: 09/28/2015 10:13 AM
Updated: 02/02/2018 09:24 AM
Changes: (3) advisory_confirm_url source_cve_assigned source_securityfocus
Complete: 🔍

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