Apple iOS up to 10.3.1 IOSurface access control

CVSS Meta Temp Score
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CTI Interest Score
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7.5$0-$5k0.00

Summaryinfo

A vulnerability labeled as critical has been found in Apple iOS up to 10.3.1. This vulnerability affects unknown code of the component IOSurface. Such manipulation leads to access control. This vulnerability is listed as CVE-2017-6979. The attack must be carried out locally. In addition, an exploit is available. The affected component should be upgraded.

Detailsinfo

A vulnerability was found in Apple iOS up to 10.3.1 (Smartphone Operating System). It has been rated as critical. Affected by this issue is an unknown part of the component IOSurface. The manipulation with an unknown input leads to a access control vulnerability. Using CWE to declare the problem leads to CWE-264. Impacted is confidentiality, integrity, and availability.

The bug was discovered 05/10/2017. The weakness was presented 05/15/2017 by Patrick Wardle (OSS-Fuzz) with Zimperium zLabs as HT207798 as confirmed advisory (Website). The advisory is available at support.apple.com. This vulnerability is handled as CVE-2017-6979 since 03/17/2017. Local access is required to approach this attack. A simple authentication is necessary for exploitation. Technical details are unknown but a public exploit is available. This vulnerability is assigned to T1068 by the MITRE ATT&CK project. The advisory points out:

A memory corruption issue was addressed with improved memory handling.

The exploit is available at exploit-db.com. It is declared as proof-of-concept. The vulnerability was handled as a non-public zero-day exploit for at least 5 days. During that time the estimated underground price was around $25k-$100k. The vulnerability scanner Nessus provides a plugin with the ID 100271 (Mac OS X Multiple Vulnerabilities (Security Update 2017-002)), 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 l. The commercial vulnerability scanner Qualys is able to test this issue with plugin 370396 (Apple macOS Sierra Security Update 10.12.5, El Capitan 2017-002 and Yosemite 2017-002 Not Installed (2017-002)).

Upgrading to version 10.3.2 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 Exploit-DB (42555), Tenable (100271) and SecurityFocus (BID 98468†). See VDB-101294, VDB-101254, VDB-101255 and VDB-101256 for similar entries. If you want to get best quality of vulnerability data, you may have to visit VulDB.

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.9
VulDB Meta Temp Score: 7.5

VulDB Base Score: 8.8
VulDB Temp Score: 7.9
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.0
NVD Vector: 🔍

CVSSv2info

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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
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Exploitinginfo

Class: Access control
CWE: CWE-264
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: Yes

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Download: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 100271
Nessus Name: Mac OS X Multiple Vulnerabilities (Security Update 2017-002)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

OpenVAS ID: 801105
OpenVAS Name: Apple Mac OS X Multiple Vulnerabilities-01-HT207797
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Exploit-DB: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍

Upgrade: iOS 10.3.2

Timelineinfo

03/17/2017 🔍
05/10/2017 +54 days 🔍
05/15/2017 +5 days 🔍
05/15/2017 +0 days 🔍
05/15/2017 +0 days 🔍
05/16/2017 +1 days 🔍
05/18/2017 +2 days 🔍
05/22/2017 +4 days 🔍
09/02/2024 +2660 days 🔍

Sourcesinfo

Vendor: apple.com

Advisory: HT207798
Researcher: Patrick Wardle (OSS-Fuzz)
Organization: Zimperium zLabs
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2017-6979 (🔍)
GCVE (CVE): GCVE-0-2017-6979
GCVE (VulDB): GCVE-100-101258
SecurityFocus: 98468
OSVDB: - CVE-2017-6979 - Apple - Multiple Products - Privilege Escalation Issue
SecurityTracker: 1038484

scip Labs: https://www.scip.ch/en/?labs.20150917
See also: 🔍

Entryinfo

Created: 05/16/2017 04:17
Updated: 09/02/2024 06:12
Changes: 05/16/2017 04:17 (68), 09/26/2020 23:19 (21), 12/23/2020 15:25 (4), 09/02/2024 06:12 (17)
Complete: 🔍
Cache ID: 216:4DF:103

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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