External risk intelligence

Apple OS X and iOS Code Execution Vulnerability.

CVE advisoryKnown Exploit

CVE-2014-4404

A vulnerability in Apple's operating system allows for arbitrary code execution in a privileged context via a malicious application. This could impact organizations using affected Apple operating systems, leading to unauthorized system access and data compromise. Business risk includes loss of system integrity and unau

1Halo Surface Signal

Out-of-bounds Write

Apple Iphone Os

before 8.0before 10.10.010.10.1 to before 10.10.3before 7.0

External exposure likelihood

Halo Surface Signal score for CVE-2014-4404

The vulnerability exists within the IOHIDFamily component of the operating system, which handles local hardware input/output and device drivers. It is not a network-accessible service or an internet-facing application, and it cannot be reached remotely via the network in a typical deployment.

Horizon Alert

Summary of the vulnerability and why it matters

A vulnerability in Apple's operating system components could allow unauthorized code execution. This flaw exists in the handling of input and device mapping properties. Successful exploitation could lead to attackers executing arbitrary code within a privileged context, potentially impacting system integrity and data.

  • Vulnerable operating system component
  • Allows arbitrary code execution
  • Compromises system integrity

Attack Path

How an attacker could exploit the issue

A vulnerability in Apple's IOHIDFamily component allows for arbitrary code execution. This occurs when a malicious application leverages crafted key-mapping properties. Successful exploitation can lead to an attacker gaining control within a privileged context on the affected system.

  • Exposure condition: Application provides crafted properties.
  • Attacker starting point: Local user or application.
  • Trigger and result: Crafting properties leads to code execution.

Live Threat

Current exploitation, exposure, and threat context

A heap-based buffer overflow vulnerability exists in Apple's operating system components, potentially allowing for arbitrary code execution in a privileged context. This could occur through a malicious application that provides specially crafted key-mapping properties. The vulnerability impacts older versions of iOS, OS X, and Apple TV.

  • Attackers may require moderate skill.
  • An application must be installed.
  • Business risk is elevated due to code execution.

Priority actions

Operational Fix

Recommended remediation, mitigation, and detection steps

A heap-based buffer overflow vulnerability in Apple's IOHIDFamily component could allow an application to execute arbitrary code in a privileged context. This could affect organizations using affected Apple operating systems, potentially leading to unauthorized system access and data compromise. Business risk includes loss of system integrity and unauthorized control.

  • Find affected Apple devices.
  • Reduce exposure or isolate risk.
  • Apply vendor fixes and validate.
  • Monitor for related issues.

Frequently asked questions

What is the IOHIDFamily in Apple's operating systems?

The IOHIDFamily is a component within Apple's operating systems responsible for handling local hardware input and output, as well as managing device drivers. It plays a role in how the system interacts with physical devices connected to it.

What type of weakness does CVE-2014-4404 represent?

CVE-2014-4404 is classified as a heap-based buffer overflow weakness. This means an attacker could potentially overwrite data in memory, which might lead to the execution of unintended code.

How might an attacker exploit CVE-2014-4404?

An attacker could exploit this vulnerability by creating a malicious application that provides specially crafted key-mapping properties. This would attempt to trigger the buffer overflow within the IOHIDFamily component.

Who is most at risk from this vulnerability?

This vulnerability is considered internal, meaning it is not directly accessible from the internet. The risk is primarily to users running affected Apple operating systems on their local devices, as exploitation requires a local application to be present.

What is the first step for responding to this threat?

The initial step for organizations running affected Apple technology is to identify all devices that may be running the vulnerable versions of iOS, OS X, or Apple TV.

References