CVE-2025-24237 is a critical security vulnerability identified in Apple’s iOS and iPadOS platforms, as well as related operating systems including macOS Sequoia, macOS Sonoma, macOS Ventura, visionOS, and watchOS. The vulnerability stems from a buffer overflow condition caused by inadequate bounds checking in system components that handle app operations. This flaw allows a maliciously crafted app to trigger unexpected system termination, which can escalate to arbitrary code execution, compromising system confidentiality, integrity, and availability. The vulnerability is exploitable remotely without requiring any privileges or user interaction, as indicated by its CVSS vector (AV:N/AC:L/PR:N/UI:N). Apple addressed the issue in iOS 18.4, iPadOS 18.4 and 17.7.6, macOS 15.4, 14.7.5, 13.7.5, visionOS 2.4, and watchOS 11.4. The underlying weakness corresponds to CWE-120, a classic buffer overflow vulnerability. While no active exploits have been reported, the critical CVSS score of 9.8 reflects the high risk posed by this vulnerability due to its potential for remote exploitation and severe impact on device stability and security. This vulnerability could be leveraged by attackers to disrupt services, execute arbitrary code, or gain unauthorized access to sensitive data on affected Apple devices.

The impact of CVE-2025-24237 is severe for organizations and individuals using affected Apple devices. Exploitation can lead to unexpected system crashes, denial of service, and potentially arbitrary code execution, allowing attackers to compromise device confidentiality, integrity, and availability. This could result in data breaches, loss of sensitive information, disruption of critical business operations, and erosion of user trust. Enterprises relying on Apple devices for communication, data processing, or operational technology could face significant operational risks. The vulnerability’s ease of exploitation without requiring privileges or user interaction increases the likelihood of widespread attacks, including automated malware campaigns or targeted intrusions. Additionally, the broad range of affected Apple operating systems expands the attack surface, impacting mobile, desktop, wearable, and emerging device categories. Failure to patch promptly could expose organizations to ransomware, espionage, or sabotage attempts leveraging this flaw.

To mitigate CVE-2025-24237, organizations should immediately deploy the security updates released by Apple for all affected operating systems, including iOS 18.4, iPadOS 18.4 and 17.7.6, macOS Sequoia 15.4, macOS Sonoma 14.7.5, macOS Ventura 13.7.5, visionOS 2.4, and watchOS 11.4. Beyond patching, organizations should implement strict app vetting policies to limit installation of untrusted or unsigned applications, reducing the risk of malicious apps exploiting this vulnerability. Employ mobile device management (MDM) solutions to enforce update compliance and restrict app permissions where possible. Network-level protections such as firewall rules and intrusion detection systems should be tuned to detect anomalous app behavior or exploit attempts. Regularly audit device inventories to identify and remediate unpatched systems promptly. Educate users about the risks of installing apps from unofficial sources and encourage prompt installation of system updates. For high-security environments, consider application sandboxing enhancements and runtime exploit mitigations like address space layout randomization (ASLR) and control flow integrity (CFI) to reduce exploitation success.