Apple watchOS up to 2.2.1 libxslt integer overflow

CVSS Meta Temp Score
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CTI Interest Score
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7.3$0-$5k0.00

Summaryinfo

A vulnerability identified as critical has been detected in Apple watchOS up to 2.2.1. Affected by this issue is some unknown functionality of the component libxslt. Performing a manipulation results in integer overflow. This vulnerability is known as CVE-2016-1684. Remote exploitation of the attack is possible. No exploit is available. You should upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as critical, was found in Apple watchOS up to 2.2.1 (Smartwatch Operating System). This affects some unknown functionality of the component libxslt. The manipulation with an unknown input leads to a integer overflow vulnerability. CWE is classifying the issue as CWE-190. The product performs a calculation that can produce an integer overflow or wraparound, when the logic assumes that the resulting value will always be larger than the original value. This can introduce other weaknesses when the calculation is used for resource management or execution control. This is going to have an impact on confidentiality, integrity, and availability.

The weakness was published 07/18/2016 by Nicolas Grégoire (OUSPG) with Cisco Talos as HT206904 as confirmed advisory (Website). The advisory is shared at support.apple.com. This vulnerability is uniquely identified as CVE-2016-1684 since 01/12/2016. The exploitability is told to be difficult. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. It demands that the victim is doing some kind of user interaction. Neither technical details nor an exploit are publicly available. The advisory points out:

Multiple memory corruption issues were addressed through improved memory handling.

The vulnerability scanner Nessus provides a plugin with the ID 92351 (GLSA-201607-07 : Chromium: Multiple vulnerabilities), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Gentoo Local Security Checks and running in the context l. The commercial vulnerability scanner Qualys is able to test this issue with plugin 370005 (Google Chrome Prior to 51.0.2704.63 Multiple Vulnerabilities).

Upgrading to version 2.2.2 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 (92351) and SecurityFocus (BID 90876†). Similar entries are available at VDB-87648, VDB-87649, VDB-87650 and VDB-87651. If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.5
VulDB Meta Temp Score: 7.3

VulDB Base Score: 7.5
VulDB Temp Score: 7.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CVSSv2info

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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
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NVD Base Score: 🔍

Exploitinginfo

Class: Integer overflow
CWE: CWE-190 / CWE-189
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 92351
Nessus Name: GLSA-201607-07 : Chromium: Multiple vulnerabilities
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

OpenVAS ID: 801105
OpenVAS Name: Apple Mac OS X Multiple Vulnerabilities December-2016
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

Reaction Time: 🔍
Exposure Time: 🔍

Upgrade: watchOS 2.2.2
Patch: git.gnome.org

Timelineinfo

01/12/2016 🔍
05/25/2016 +134 days 🔍
06/05/2016 +11 days 🔍
07/18/2016 +43 days 🔍
07/18/2016 +0 days 🔍
07/18/2016 +0 days 🔍
07/19/2016 +1 days 🔍
09/06/2022 +2240 days 🔍

Sourcesinfo

Vendor: apple.com

Advisory: HT206904
Researcher: Nicolas Grégoire (OUSPG)
Organization: Cisco Talos
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2016-1684 (🔍)
GCVE (CVE): GCVE-0-2016-1684
GCVE (VulDB): GCVE-100-89805

OVAL: 🔍

SecurityFocus: 90876 - Google Chrome Prior to 51.0.2704.63 Multiple Security Vulnerabilities
SecurityTracker: 1035981

See also: 🔍

Entryinfo

Created: 07/19/2016 19:40
Updated: 09/06/2022 13:22
Changes: 07/19/2016 19:40 (59), 03/03/2019 14:13 (26), 09/06/2022 13:22 (5)
Complete: 🔍
Cache ID: 216::103

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