Apple Mac OS X up to 10.11.1 Keychain Access code

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

Summaryinfo

A vulnerability categorized as critical has been discovered in Apple Mac OS X up to 10.11.1. The impacted element is an unknown function of the component Keychain Access. Executing a manipulation can lead to Remote Code Execution. This vulnerability is registered as CVE-2015-7045. No exploit is available. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability classified as critical was found in Apple Mac OS X up to 10.11.1 (Operating System). This vulnerability affects an unknown functionality of the component Keychain Access. The manipulation with an unknown input leads to a code vulnerability. The CWE definition for the vulnerability is CWE-17. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

Keychain Access in Apple OS X before 10.11.2 and tvOS before 9.1 improperly interacts with Keychain Agent, which allows attackers to spoof the Keychain Server via unspecified vectors.

The weakness was published 12/08/2015 by Xin Li with Indiana University as HT205637 as confirmed advisory (Website). The advisory is available at support.apple.com. This vulnerability was named CVE-2015-7045 since 09/16/2015. The exploitation appears to be difficult. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. The technical details are unknown and an exploit is not available. The advisory points out:

An issue existed in how Keychain Access interacted with Keychain Agent. This issue was resolved by removing legacy functionality.

The vulnerability scanner Nessus provides a plugin with the ID 87314 (Mac OS X 10.11.x < 10.11.2 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. The commercial vulnerability scanner Qualys is able to test this issue with plugin 124389 (Apple Mac OS X v10.11.2 and Security Update 2015-008 Not Installed (APPLE-SA-2015-12-08-3)).

Upgrading to version 10.11.2 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 Tenable (87314), SecurityFocus (BID 78733†) and Vulnerability Center (SBV-55037†). Similar entries are available at VDB-79541, VDB-79545, VDB-79546 and VDB-79547. If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.6
VulDB Meta Temp Score: 5.1

VulDB Base Score: 5.6
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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Exploitinginfo

Class: Code
CWE: CWE-17
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

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

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Price Prediction: 🔍
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Nessus ID: 87314
Nessus Name: Mac OS X 10.11.x < 10.11.2 Multiple Vulnerabilities
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

OpenVAS ID: 801105
OpenVAS Name: Apple Mac OS X Multiple Vulnerabilities-01 December-15
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Exploit-DB: 🔍

Threat Intelligenceinfo

Interest: 🔍
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Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

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

Upgrade: Mac OS X 10.11.2

Timelineinfo

09/16/2015 🔍
12/08/2015 +83 days 🔍
12/08/2015 +0 days 🔍
12/08/2015 +0 days 🔍
12/09/2015 +1 days 🔍
12/10/2015 +1 days 🔍
12/10/2015 +0 days 🔍
12/11/2015 +1 days 🔍
11/13/2024 +3260 days 🔍

Sourcesinfo

Vendor: apple.com

Advisory: HT205637
Researcher: Xin Li
Organization: Indiana University
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2015-7045 (🔍)
GCVE (CVE): GCVE-0-2015-7045
GCVE (VulDB): GCVE-100-79570
SecurityFocus: 78733 - Apple Mac OS X and tvOS Multiple Security Bypass and Memory Corruption Vulnerabilities
SecurityTracker: 1034344
Vulnerability Center: 55037 - Apple MacOS X <10.11.2 Remote Spoofing Vulnerability in Keychain Access, Medium

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

Entryinfo

Created: 12/09/2015 14:27
Updated: 11/13/2024 01:46
Changes: 12/09/2015 14:27 (64), 05/14/2018 09:02 (14), 06/29/2022 14:52 (3), 06/29/2022 14:53 (1), 11/13/2024 01:46 (22)
Complete: 🔍
Cache ID: 216:5FE:103

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