Apple watchOS up to 2.2.1 libxml2 out-of-bounds

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

Summaryinfo

A vulnerability has been found in Apple watchOS up to 2.2.1 and classified as critical. The affected element is an unknown function of the component libxml2. Performing a manipulation results in out-of-bounds. This vulnerability is cataloged as CVE-2016-4483. It is possible to initiate the attack remotely. There is no exploit available. The affected component should be upgraded.

Detailsinfo

A vulnerability was found in Apple watchOS up to 2.2.1 (Smartwatch Operating System). It has been classified as critical. This affects an unknown part of the component libxml2. The manipulation with an unknown input leads to a out-of-bounds vulnerability. CWE is classifying the issue as CWE-125. The product reads data past the end, or before the beginning, of the intended buffer. This is going to have an impact on confidentiality, integrity, and availability.

The weakness was shared 07/18/2016 by Gustavo Grieco as HT206904 as confirmed advisory (Website). It is possible to read the advisory at support.apple.com. This vulnerability is uniquely identified as CVE-2016-4483 since 05/04/2016. The exploitability is told to be easy. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. The technical details are unknown and an exploit is not 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 93154 (SUSE SLES11 Security Update : libxml2 (SUSE-SU-2016:1604-1)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family SuSE Local Security Checks and running in the context l. The commercial vulnerability scanner Qualys is able to test this issue with plugin 168916 (OpenSuSE Security Update for libxml2 (openSUSE-SU-2016:1594-1)).

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 (93154) and SecurityFocus (BID 90013†). The entries VDB-80763, VDB-81414, VDB-81506 and VDB-82319 are related to this item. Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

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Website

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: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Out-of-bounds
CWE: CWE-125 / CWE-119
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: 93154
Nessus Name: SUSE SLES11 Security Update : libxml2 (SUSE-SU-2016:1604-1)
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: 🔍
0-Day Time: 🔍
Exposure Time: 🔍

Upgrade: watchOS 2.2.2
Patch: git.gnome.org

Timelineinfo

05/03/2016 🔍
05/04/2016 +1 days 🔍
07/18/2016 +75 days 🔍
07/18/2016 +0 days 🔍
07/19/2016 +1 days 🔍
08/29/2016 +41 days 🔍
04/11/2017 +225 days 🔍
09/06/2022 +1974 days 🔍

Sourcesinfo

Vendor: apple.com

Advisory: HT206904
Researcher: Gustavo Grieco
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2016-4483 (🔍)
GCVE (CVE): GCVE-0-2016-4483
GCVE (VulDB): GCVE-100-89799

OVAL: 🔍

SecurityFocus: 90013 - Libxml2 'xmlsave.c' Denial of Service Vulnerability
SecurityTracker: 1036348

See also: 🔍

Entryinfo

Created: 07/19/2016 19:40
Updated: 09/06/2022 12:41
Changes: 07/19/2016 19:40 (59), 03/03/2019 13:59 (24), 09/06/2022 12:41 (6)
Complete: 🔍
Cache ID: 216:2E1:103

Be aware that VulDB is the high quality source for vulnerability data.

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