CVE-2019-7286 Explained : Impact and Mitigation
Learn about CVE-2019-7286, a memory corruption vulnerability in iOS and macOS that could allow applications to gain elevated privileges. Find out how to mitigate this security risk.
CVE-2019-7286 addresses a memory corruption vulnerability in iOS and macOS that could allow an application to gain elevated privileges.
Understanding CVE-2019-7286
This CVE entry pertains to a security issue in iOS and macOS that could potentially lead to unauthorized elevated privileges for applications.
What is CVE-2019-7286?
CVE-2019-7286 is a vulnerability in iOS and macOS that involves memory corruption due to inadequate input validation, potentially enabling an application to obtain elevated privileges.
The Impact of CVE-2019-7286
The vulnerability could allow malicious applications to exploit memory corruption, leading to unauthorized elevated privileges, posing a significant security risk to affected systems.
Technical Details of CVE-2019-7286
This section provides detailed technical information about the CVE.
Vulnerability Description
The issue in iOS 12.1.4 and macOS Mojave 10.14.3 Supplemental Update stems from memory corruption, which is mitigated by enhancing input validation to prevent unauthorized privilege escalation.
Affected Systems and Versions
- iOS: Versions prior to 12.1.4 are affected.
- macOS: Versions before Mojave 10.14.3 Supplemental Update are vulnerable.
Exploitation Mechanism
The vulnerability allows applications to manipulate memory in a way that could grant them unauthorized elevated privileges, potentially compromising system security.
Mitigation and Prevention
Protecting systems from CVE-2019-7286 requires immediate actions and long-term security measures.
Immediate Steps to Take
- Update affected devices to iOS 12.1.4 or later for iOS devices.
- Install macOS Mojave 10.14.3 Supplemental Update or newer for macOS systems.
Long-Term Security Practices
- Regularly update operating systems and applications to patch known vulnerabilities.
- Implement robust input validation mechanisms to prevent memory corruption exploits.
Patching and Updates
- Apply security patches promptly to address vulnerabilities like CVE-2019-7286 and enhance system security.