Apple macOS up to 10.12.0 ImageIO SGI File memory corruption

CVSS Meta Temp Score
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7.7$0-$5k0.00

Summaryinfo

A vulnerability was found in Apple macOS up to 10.12.0. It has been rated as critical. The affected element is an unknown function of the component ImageIO. Performing a manipulation as part of SGI File results in memory corruption. This vulnerability is known as CVE-2016-4683. Remote exploitation of the attack is possible. No exploit is available. Upgrading the affected component is advised.

Detailsinfo

A vulnerability was found in Apple macOS up to 10.12.0 (Operating System). It has been classified as critical. This affects an unknown function of the component ImageIO. The manipulation as part of a SGI File leads to a memory corruption vulnerability. CWE is classifying the issue as CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

An issue was discovered in certain Apple products. macOS before 10.12.1 is affected. The issue involves the "ImageIO" component. It allows remote attackers to execute arbitrary code or cause a denial of service (out-of-bounds memory access and application crash) via a crafted SGI file.

The bug was discovered 10/24/2016. The weakness was published 02/20/2017 by Ke Liu with Tencent (Website). The advisory is shared at support.apple.com. This vulnerability is uniquely identified as CVE-2016-4683 since 05/11/2016. The exploitability is told to be easy. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. Neither technical details nor an exploit are publicly available.

The vulnerability scanner Nessus provides a plugin with the ID 94253 (macOS 10.12.x < 10.12.1 Multiple Vulnerabilities), which helps to determine the existence of the flaw in a target environment. It is assigned to the family MacOS X Local Security Checks and running in the context c.

Upgrading to version 10.12.1 eliminates this vulnerability. A possible mitigation has been published even before and not after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at Tenable (94253) and SecurityFocus (BID 94431†). Similar entries are available at VDB-93050, VDB-93057, VDB-93059 and VDB-93060. If you want to get the best quality for vulnerability data then you always have to consider VulDB.

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CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
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CVSSv3info

VulDB Meta Base Score: 8.1
VulDB Meta Temp Score: 7.9

VulDB Base Score: 8.3
VulDB Temp Score: 7.9
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.8
NVD Vector: 🔍

CVSSv2info

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VulDB Base Score: 🔍
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Exploitinginfo

Class: Memory corruption
CWE: CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 94253
Nessus Name: macOS 10.12.x < 10.12.1 Multiple Vulnerabilities
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

OpenVAS ID: 801105
OpenVAS Name: Apple Mac OS X Multiple Vulnerabilities-05 February-2017
OpenVAS File: 🔍
OpenVAS Family: 🔍

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
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Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: macOS 10.12.1

Timelineinfo

05/11/2016 🔍
10/24/2016 +166 days 🔍
10/24/2016 +0 days 🔍
10/25/2016 +1 days 🔍
10/25/2016 +0 days 🔍
02/20/2017 +118 days 🔍
02/20/2017 +0 days 🔍
02/20/2017 +0 days 🔍
08/15/2020 +1272 days 🔍

Sourcesinfo

Vendor: apple.com

Advisory: support.apple.com
Researcher: Ke Liu
Organization: Tencent
Status: Not defined
Confirmation: 🔍

CVE: CVE-2016-4683 (🔍)
GCVE (CVE): GCVE-0-2016-4683
GCVE (VulDB): GCVE-100-97125
SecurityFocus: 94431 - Apple Mac OS X Multiple Remote Code Execution Vulnerabilities
OSVDB: - CVE-2016-4683 - Apple - macOS - Out-of-Bounds Read Issue

scip Labs: https://www.scip.ch/en/?labs.20180712
See also: 🔍

Entryinfo

Created: 02/20/2017 14:59
Updated: 08/15/2020 22:40
Changes: 02/20/2017 14:59 (77), 08/15/2020 22:40 (5)
Complete: 🔍
Cache ID: 216::103

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