Apple macOS up to 10.12.3 Kernel 7pk security

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.3$0-$5k0.00

Summaryinfo

A vulnerability classified as critical was found in Apple macOS up to 10.12.3. Affected by this issue is some unknown functionality of the component Kernel. Such manipulation leads to 7pk security. This vulnerability is documented as CVE-2017-7070. The attack can be executed directly on the physical device. There is not any exploit available. Upgrading the affected component is advised.

Detailsinfo

A vulnerability was found in Apple macOS up to 10.12.3 (Operating System) and classified as critical. Affected by this issue is an unknown function of the component Kernel. The manipulation with an unknown input leads to a 7pk security vulnerability. Using CWE to declare the problem leads to CWE-254. Impacted is confidentiality, integrity, and availability. CVE summarizes:

An issue was discovered in certain Apple products. macOS before 10.12.4 is affected. The issue involves the "Kernel" component. It allows physically proximate attackers to bypass the screen-locking protection mechanism that should have been in place upon closing the lid.

The bug was discovered 08/10/2017. The weakness was released 04/03/2018 (Website). The advisory is shared for download at support.apple.com. This vulnerability is handled as CVE-2017-7070 since 03/17/2017. The attack needs to be approached locally. No form of authentication is required for exploitation. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1211.

The vulnerability was handled as a non-public zero-day exploit for at least 236 days. During that time the estimated underground price was around $0-$5k.

Upgrading to version 10.12.4 eliminates this vulnerability.

Entries connected to this vulnerability are available at VDB-98611, VDB-98612, VDB-98615 and VDB-98616. Once again VulDB remains the best source for vulnerability data.

Productinfo

Type

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.5
VulDB Meta Temp Score: 5.4

VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.8
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: 7pk security
CWE: CWE-254
CAPEC: 🔍
ATT&CK: 🔍

Physical: Yes
Local: Yes
Remote: No

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: macOS 10.12.4

Timelineinfo

03/17/2017 🔍
08/10/2017 +146 days 🔍
04/03/2018 +236 days 🔍
04/03/2018 +0 days 🔍
04/03/2018 +0 days 🔍
01/20/2020 +657 days 🔍

Sourcesinfo

Vendor: apple.com

Advisory: support.apple.com
Status: Not defined
Confirmation: 🔍

CVE: CVE-2017-7070 (🔍)
GCVE (CVE): GCVE-0-2017-7070
GCVE (VulDB): GCVE-100-115556
scip Labs: https://www.scip.ch/en/?labs.20180712
See also: 🔍

Entryinfo

Created: 04/03/2018 15:24
Updated: 01/20/2020 15:44
Changes: 04/03/2018 15:24 (62), 01/20/2020 15:44 (2)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

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