Apple Mac OS X up to 10.10 Time Machine information disclosure

CVSS Meta Temp Score
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CTI Interest Score
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5.1$0-$5k0.00

Summaryinfo

A vulnerability classified as problematic has been found in Apple Mac OS X up to 10.10. The affected element is an unknown function of the component Time Machine. Performing a manipulation results in information disclosure. This vulnerability is known as CVE-2015-5854. No exploit is available. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability was found in Apple Mac OS X up to 10.10 (Operating System). It has been classified as problematic. This affects some unknown processing of the component Time Machine. The manipulation with an unknown input leads to a information disclosure vulnerability. CWE is classifying the issue as CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

The backup implementation in Time Machine in Apple OS X before 10.11 allows local users to obtain access to keychain items via unspecified vectors.

The weakness was published 10/09/2015 by Maksymilian Arciemowicz with CXsecurity (Website). It is possible to read the advisory at support.apple.com. This vulnerability is uniquely identified as CVE-2015-5854 since 08/06/2015. Attacking locally is a requirement. Required for exploitation is a authentication. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1592 according to MITRE ATT&CK.

The vulnerability scanner Nessus provides a plugin with the ID 86270 (Mac OS X < 10.11 Multiple Vulnerabilities (GHOST)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family MacOS X Local Security Checks. The commercial vulnerability scanner Qualys is able to test this issue with plugin 370192 (Apple Mac OS X v10.11 Not Installed (APPLE-SA-2015-09-30-3)).

Upgrading to version 10.11 eliminates this vulnerability.

The vulnerability is also documented in the databases at Tenable (86270), SecurityFocus (BID 76908†) and Vulnerability Center (SBV-53050†). Similar entries are available at VDB-9015, VDB-67455, VDB-68413 and VDB-74127. Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

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Support

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 5.1

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

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

Physical: Partially
Local: Yes
Remote: No

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 86270
Nessus Name: Mac OS X < 10.11 Multiple Vulnerabilities (GHOST)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍

OpenVAS ID: 801105
OpenVAS Name: Apple Mac OS X Multiple Vulnerabilities-02 October-15
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Mac OS X 10.11

Timelineinfo

08/06/2015 🔍
09/30/2015 +55 days 🔍
09/30/2015 +0 days 🔍
10/01/2015 +1 days 🔍
10/09/2015 +8 days 🔍
10/09/2015 +0 days 🔍
10/12/2015 +3 days 🔍
11/21/2024 +3328 days 🔍

Sourcesinfo

Vendor: apple.com

Advisory: support.apple.com
Researcher: Maksymilian Arciemowicz
Organization: CXsecurity
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2015-5854 (🔍)
GCVE (CVE): GCVE-0-2015-5854
GCVE (VulDB): GCVE-100-78315
SecurityFocus: 76908 - Apple Mac OS X Prior to 10.11 Multiple Security Vulnerabilities
SecurityTracker: 1033703
Vulnerability Center: 53050 - Apple MacOS X before 10.11 Local Security Bypass Vulnerability - CVE-2015-5854, Low

scip Labs: https://www.scip.ch/en/?labs.20150108
See also: 🔍

Entryinfo

Created: 10/12/2015 10:29
Updated: 11/21/2024 23:28
Changes: 10/12/2015 10:29 (55), 02/01/2018 07:12 (16), 06/20/2022 12:32 (3), 06/20/2022 12:39 (1), 11/21/2024 23:28 (18)
Complete: 🔍
Cache ID: 216::103

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