CVE-2023-38593 : Security Advisory and Response
Discover how CVE-2023-38593, a logic issue in Apple products, can lead to denial-of-service attacks. Learn about impacted systems, exploitation risks, and mitigation steps.
A logic issue in Apple products could result in a denial-of-service attack. The vulnerability has been fixed in the latest updates for macOS, iOS, iPadOS, and watchOS.
Understanding CVE-2023-38593
This CVE identifies a logic issue that could allow an app to trigger a denial-of-service on Apple devices.
What is CVE-2023-38593?
CVE-2023-38593 addresses a logic issue in Apple's iOS, iPadOS, macOS, and watchOS that could be exploited by an app to cause a denial-of-service attack.
The Impact of CVE-2023-38593
The vulnerability could lead to a denial-of-service situation where the affected device becomes unresponsive or crashes, impacting the user experience and potentially leading to data loss.
Technical Details of CVE-2023-38593
The vulnerability was fixed in the following Apple product versions:
- macOS Monterey 12.6.8, iOS 16.6, and iPadOS 16.6
- macOS Big Sur 11.7.9
- macOS Ventura 13.5
- watchOS 9.6
Vulnerability Description
A logic issue was identified and resolved with enhanced validation checks in the affected Apple products, preventing potential denial-of-service attacks.
Affected Systems and Versions
- Apple iOS and iPadOS versions less than 16.6
- macOS versions less than 13.5, 11.7, and 12.6
- watchOS versions less than 9.6
Exploitation Mechanism
The vulnerability could be exploited by a malicious app to trigger a denial-of-service attack, leading to system instability.
Mitigation and Prevention
To safeguard against CVE-2023-38593, users are strongly advised to follow immediate and long-term security practices and apply the latest software updates and patches.
Immediate Steps to Take
- Update affected Apple devices to the latest macOS, iOS, iPadOS, or watchOS versions where the issue has been resolved.
- Avoid downloading apps from untrusted sources to mitigate the risk of exploitation.
Long-Term Security Practices
Regularly update software and firmware on all Apple devices to ensure protection against known vulnerabilities and exploits.
Patching and Updates
Stay informed about security advisories from Apple and promptly install recommended updates to keep devices protected against potential threats.