| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 9.5 | $0-$5k | 0.00 |
Summary
A vulnerability described as critical has been identified in Apple Mac OS X up to 10.9.3. This affects an unknown function of the component IOHIDFamily. The manipulation results in memory corruption. This vulnerability is known as CVE-2014-4436. No exploit is available. Upgrading the affected component is recommended.
Details
A vulnerability was found in Apple Mac OS X up to 10.9.3 (Operating System). It has been classified as very critical. Affected is an unknown code block of the component IOHIDFamily. The manipulation with an unknown input leads to a memory corruption vulnerability. CWE is classifying the issue as CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:
IOHIDFamily in Apple OS X before 10.10 allows attackers to cause denial of service (out-of-bounds read operation) via a crafted application.
The weakness was published 10/16/2014 by cunzhang with Adlab of Venustech as HT6535 as confirmed advisory (Website). The advisory is available at support.apple.com. This vulnerability is traded as CVE-2014-4436 since 06/20/2014. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. The technical details are unknown and an exploit is not available. The structure of the vulnerability defines a possible price range of USD $0-$5k at the moment (estimation calculated on 02/23/2022). The advisory points out:
A out-of-bounds memory read was present in the IOHIDFamily driver.
The vulnerability scanner Nessus provides a plugin with the ID 78550 (Mac OS X < 10.10 Multiple Vulnerabilities (POODLE) (Shellshock)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family MacOS X Local Security Checks.
Upgrading to version 10.10 eliminates this vulnerability. A possible mitigation has been published immediately after the disclosure of the vulnerability. The advisory contains the following remark:
The issue was addressed through improved input validation.
The vulnerability is also documented in the databases at X-Force (97635), Tenable (78550), SecurityFocus (BID 70616†), SecurityTracker (ID 1031063†) and Vulnerability Center (SBV-46709†). Similar entries are available at VDB-10344, VDB-67593, VDB-67592 and VDB-67590. If you want to get best quality of vulnerability data, you may have to visit VulDB.
Product
Type
Vendor
Name
Version
License
Support
Website
- Vendor: https://www.apple.com/
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 10.0VulDB Meta Temp Score: 9.5
VulDB Base Score: 10.0
VulDB Temp Score: 9.5
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
| AV | AC | Au | C | I | A |
|---|---|---|---|---|---|
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Memory corruptionCWE: CWE-119
CAPEC: 🔍
ATT&CK: 🔍
Physical: No
Local: No
Remote: Yes
Availability: 🔍
Status: Proof-of-Concept
Download: 🔍
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
| 0-Day | Unlock | Unlock | Unlock | Unlock |
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| Today | Unlock | Unlock | Unlock | Unlock |
Nessus ID: 78550
Nessus Name: Mac OS X < 10.10 Multiple Vulnerabilities (POODLE) (Shellshock)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Exploit-DB: 🔍
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍
Upgrade: Mac OS X 10.10
Timeline
06/20/2014 🔍10/16/2014 🔍
10/16/2014 🔍
10/16/2014 🔍
10/17/2014 🔍
10/17/2014 🔍
10/17/2014 🔍
10/17/2014 🔍
10/19/2014 🔍
02/23/2022 🔍
Sources
Vendor: apple.comAdvisory: HT6535
Researcher: cunzhang
Organization: Adlab of Venustech
Status: Confirmed
Confirmation: 🔍
CVE: CVE-2014-4436 (🔍)
GCVE (CVE): GCVE-0-2014-4436
GCVE (VulDB): GCVE-100-68010
X-Force: 97635
SecurityFocus: 70616 - Apple Mac OS X CVE-2014-4436 IOHIDFamily Remote Denial of Service Vulnerability
SecurityTracker: 1031063 - Apple OS X Multiple Flaws Let Users Execute Arbitrary Code, Obtain Elevated Privileges, Bypass Security Restrictions, and Obtain Potentially Sensitive Information
Vulnerability Center: 46709 - Apple OS X before 10.10 Remote DoS via a crafted Application, High
scip Labs: https://www.scip.ch/en/?labs.20150108
See also: 🔍
Entry
Created: 10/17/2014 10:22Updated: 02/23/2022 11:04
Changes: 10/17/2014 10:22 (76), 06/09/2017 07:27 (5), 02/23/2022 11:04 (3)
Complete: 🔍
Cache ID: 216:0CB:103
If you want to get best quality of vulnerability data, you may have to visit VulDB.

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