Apple Watch OS 1.0 FontParser memory corruption

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CVSS Meta Temp Score
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7.0$0-$5k0.00

A vulnerability was found in Apple Watch OS 1.0 (Smartwatch Operating System) and classified as critical. Affected by this issue is some unknown processing of the component FontParser. The manipulation with an unknown input leads to a memory corruption vulnerability. Using CWE to declare the problem leads to CWE-119. Impacted is confidentiality, integrity, and availability.

The weakness was disclosed 05/19/2015 by Marc Schoenefeld as HT204870 as confirmed advisory (Website). The advisory is shared for download at support.apple.com. This vulnerability is handled as CVE-2015-1093 since 01/16/2015. The attack may be launched remotely. No form of authentication is required for exploitation. There are neither technical details nor an exploit publicly available.

The vulnerability scanner Nessus provides a plugin with the ID 82699 (Mac OS X 10.10.x < 10.10.3 Multiple Vulnerabilities (FREAK)), 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 1.0.1 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 SecurityFocus (BID 73984), Vulnerability Center (SBV-52475) and Tenable (82699). scip.ch is providing further details. The entries 69184, 74699, 74709 and 74710 are pretty similar.

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VulDB Meta Base Score: 7.3
VulDB Meta Temp Score: 7.0

VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2infoedit

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VulDB Base Score: 🔍
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Exploitinginfoedit

Class: Memory corruption
CWE: CWE-119
ATT&CK: Unknown

Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 82699
Nessus Name: Mac OS X 10.10.x < 10.10.3 Multiple Vulnerabilities (FREAK)
Nessus File: 🔍
Nessus Family: 🔍

OpenVAS ID: 801105
OpenVAS Name: Apple Mac OS X Multiple Vulnerabilities-01 Apr15
OpenVAS File: 🔍
OpenVAS Family: 🔍

Threat Intelligenceinfoedit

Threat: 🔍
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Countermeasuresinfoedit

Recommended: Upgrade
Status: 🔍

Reaction Time: 🔍
Exposure Time: 🔍

Upgrade: Watch OS 1.0.1

Timelineinfoedit

01/16/2015 🔍
04/08/2015 +82 days 🔍
04/08/2015 +0 days 🔍
04/10/2015 +2 days 🔍
05/19/2015 +39 days 🔍
05/19/2015 +0 days 🔍
05/20/2015 +1 days 🔍
09/08/2015 +111 days 🔍
02/21/2017 +532 days 🔍
10/08/2018 +594 days 🔍

Sourcesinfoedit

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

Advisory: HT204870
Researcher: Marc Schoenefeld
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2015-1093 (🔍)
SecurityFocus: 73984 - Apple Mac OS X Prior to 10.10.3 and iOS Prior to 8.3 Multiple Security Vulnerabilities
Vulnerability Center: 52475 - Apple MacOS X Remote Code Execution via a Crafted Font File - CVE-2015-1093, Medium

Misc.: 🔍
See also: 🔍

Entryinfoedit

Created: 05/20/2015 10:45 AM
Updated: 10/08/2018 03:09 PM
Changes: (14) vulnerability_cvss2_nvd_av vulnerability_cvss2_nvd_ac vulnerability_cvss2_nvd_au vulnerability_cvss2_nvd_ci vulnerability_cvss2_nvd_ii vulnerability_cvss2_nvd_ai advisory_confirm_url source_cve_assigned source_securityfocus_date source_securityfocus_class source_openvas_id source_openvas_filename source_openvas_title source_openvas_family
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