Apple macOS up to 10.13.2 Kernel information disclosure

CVSS Meta Temp Score
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CTI Interest Score
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4.2$0-$5k0.00

Summaryinfo

A vulnerability was found in Apple macOS up to 10.13.2. It has been declared as problematic. This vulnerability affects unknown code of the component Kernel. Executing a manipulation can lead to information disclosure. This vulnerability is registered as CVE-2017-13869. The attack needs to be launched locally. Furthermore, an exploit is available. A patch should be applied to remediate this issue.

Detailsinfo

A vulnerability was found in Apple macOS up to 10.13.2 (Operating System). It has been declared as problematic. This vulnerability affects some unknown processing of the component Kernel. The manipulation with an unknown input leads to a information disclosure vulnerability. The CWE definition for the vulnerability is CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. As an impact it is known to affect confidentiality.

The bug was discovered 12/02/2017. The weakness was published 12/06/2017 by Jann Horn with Google Project Zero as HT208331 as confirmed advisory (Website). The advisory is available at support.apple.com. This vulnerability was named CVE-2017-13869 since 08/30/2017. Local access is required to approach this attack. Required for exploitation is a single authentication. Technical details are unknown but a public exploit is available. This vulnerability is assigned to T1592 by the MITRE ATT&CK project. The advisory points out:

A validation issue was addressed with improved input sanitization.

It is possible to download the exploit 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 4 days. During that time the estimated underground price was around $0-$5k. The vulnerability scanner Nessus provides a plugin with the ID 105080 (macOS 10.13.x < 10.13.2 Multiple Vulnerabilities (Meltdown)), 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. The commercial vulnerability scanner Qualys is able to test this issue with plugin 370677 (Apple macOS High Sierra 10.13.2, Security Update 2017-002 Sierra, and Security Update 2017-005 El Capitan Not Installed).

Applying a patch is able to eliminate this problem. A possible mitigation has been published immediately after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at Exploit-DB (43319), Tenable (105080) and SecurityFocus (BID 102100†). Similar entries are available at VDB-108975, VDB-109077, VDB-109291 and VDB-110371. 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: 4.4
VulDB Meta Temp Score: 4.2

VulDB Base Score: 3.3
VulDB Temp Score: 3.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.5
NVD Vector: 🔍

CVSSv2info

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VulDB Base Score: 🔍
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Exploitinginfo

Class: Information disclosure
CWE: CWE-200 / CWE-284 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: Yes

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

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Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 105080
Nessus Name: macOS 10.13.x < 10.13.2 Multiple Vulnerabilities (Meltdown)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

OpenVAS ID: 64745
OpenVAS Name: Apple MacOSX Security Updates(HT208331)-02
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Exploit-DB: 🔍

Threat Intelligenceinfo

Interest: 🔍
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Countermeasuresinfo

Recommended: Patch
Status: 🔍

Reaction Time: 🔍
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Timelineinfo

08/30/2017 🔍
12/02/2017 +94 days 🔍
12/06/2017 +4 days 🔍
12/06/2017 +0 days 🔍
12/06/2017 +0 days 🔍
12/07/2017 +1 days 🔍
12/10/2017 +3 days 🔍
12/25/2017 +15 days 🔍
08/18/2024 +2428 days 🔍

Sourcesinfo

Vendor: apple.com

Advisory: HT208331
Researcher: Jann Horn
Organization: Google Project Zero
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2017-13869 (🔍)
GCVE (CVE): GCVE-0-2017-13869
GCVE (VulDB): GCVE-100-110410
SecurityFocus: 102100 - Apple iOS/WatchOS/tvOS/macOS Multiple Security Vulnerabilities
SecurityTracker: 1039952

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

Entryinfo

Created: 12/10/2017 09:17
Updated: 08/18/2024 11:06
Changes: 12/10/2017 09:17 (68), 12/13/2019 10:22 (19), 01/26/2021 12:33 (3), 08/18/2024 11:06 (17)
Complete: 🔍
Cache ID: 216::103

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