Apple MacOS X 10.8.5/10.9.5/10.10/10.10.1/10.10.2 ATS input validation
CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
6.8 | $0-$5k | 0.00 |
A vulnerability classified as critical was found in Apple MacOS X 10.8.5/10.9.5/10.10/10.10.1/10.10.2 (Operating System). This vulnerability affects some unknown processing of the component ATS. The manipulation with an unknown input leads to a input validation vulnerability. The CWE definition for the vulnerability is CWE-20. The product receives input or data, but it does
not validate or incorrectly validates that the input has the
properties that are required to process the data safely and
correctly. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:
fontd in Apple Type Services (ATS) in Apple OS X before 10.10.3 allows local users to gain privileges via unspecified vectors, a different vulnerability than CVE-2015-1131, CVE-2015-1133, CVE-2015-1134, and CVE-2015-1135.
The weakness was published 04/08/2015 by Ian Beer (lokihardt@ASRT) with Google Project Zero as HT204659 as confirmed advisory (Website). The advisory is available at support.apple.com. This vulnerability was named CVE-2015-1132 since 01/16/2015. 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. The advisory points out:
A local user may be able to execute arbitrary code with system privileges
A public exploit has been developed in Ruby. It is possible to download the exploit at securityfocus.com. It is declared as proof-of-concept. As 0-day the estimated underground price was around $5k-$25k. The vulnerability scanner Nessus provides a plugin with the ID 82699 (Mac OS X 10.10.x < 10.10.3 Multiple Vulnerabilities (FREAK)), 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 123515 (Apple Mac OS X v10.10.3 and Security Update 2015-004 Not Installed (APPLE-SA-2015-04-08-2)).
Upgrading to version 10.10.3 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 X-Force (102155) and Tenable (82699). Similar entries are available at 69184, 73926, 73927 and 63626.
Product
Type
Vendor
Name
Version
License
Support
- end of life
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 7.8VulDB Meta Temp Score: 6.8
VulDB Base Score: 7.8
VulDB Temp Score: 6.8
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
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💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Input validationCWE: CWE-20
CAPEC: 🔍
ATT&CK: 🔍
Local: Yes
Remote: No
Availability: 🔍
Access: Public
Status: Proof-of-Concept
Programming Language: 🔍
Download: 🔍
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Price Prediction: 🔍
Current Price Estimation: 🔍
0-Day | unlock | unlock | unlock | unlock |
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Today | unlock | unlock | unlock | unlock |
Nessus ID: 82699
Nessus Name: Mac OS X 10.10.x < 10.10.3 Multiple Vulnerabilities (FREAK)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
OpenVAS ID: 801105
OpenVAS Name: Apple Mac OS X Multiple Vulnerabilities-01 Apr15
OpenVAS File: 🔍
OpenVAS Family: 🔍
Qualys ID: 🔍
Qualys Name: 🔍
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍
Upgrade: MacOS X 10.10.3
Timeline
01/16/2015 🔍04/08/2015 🔍
04/08/2015 🔍
04/08/2015 🔍
04/08/2015 🔍
04/10/2015 🔍
04/10/2015 🔍
04/10/2015 🔍
04/12/2015 🔍
09/22/2022 🔍
Sources
Vendor: apple.comAdvisory: HT204659
Researcher: Ian Beer (lokihardt@ASRT)
Organization: Google Project Zero
Status: Confirmed
Confirmation: 🔍
CVE: CVE-2015-1132 (🔍)
X-Force: 102155 - Apple Mac OS X fontd privilege escalation
SecurityTracker: 1032048 - Apple OS X Multiple Bugs Let Remote and Local Users Execute Arbitrary Code, Obtain Potentially Sensitive Information, and Deny Service
Vulnerability Center: 49437 - Apple MacOS X <10.10.3 Local Privileges Escalation due Validation Issue in fontd in Apple ATS - CVE-2015-1132, High
SecurityFocus: 73982 - Apple Mac OS X Prior to 10.10.3 Multiple Security Vulnerabilities
scip Labs: https://www.scip.ch/en/?labs.20180712
See also: 🔍
Entry
Created: 04/10/2015 10:22Updated: 09/22/2022 15:29
Changes: 04/10/2015 10:22 (75), 06/25/2017 08:32 (17), 05/03/2022 09:50 (3), 09/22/2022 15:29 (1)
Complete: 🔍
Cache ID: 3:723:103
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