CVE-2024-0258 in watchOS
Summary
by MITRE • 03/08/2024
The issue was addressed with improved memory handling. This issue is fixed in iOS 17.4 and iPadOS 17.4, macOS Sonoma 14.4, tvOS 17.4, watchOS 10.4. An app may be able to execute arbitrary code out of its sandbox or with certain elevated privileges.
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Analysis
by VulDB Data Team • 04/03/2026
This vulnerability represents a critical memory handling flaw that could enable malicious applications to bypass sandbox restrictions and execute arbitrary code with elevated privileges. The issue manifests through improper memory management practices that create opportunities for privilege escalation attacks. Security researchers identified that the affected operating systems failed to properly validate memory operations within their core frameworks, potentially allowing crafted applications to manipulate memory structures beyond their designated boundaries. The vulnerability affects multiple Apple platforms including iOS, iPadOS, macOS, tvOS, and watchOS, indicating a systemic issue within the memory management subsystem that requires comprehensive remediation across the entire Apple ecosystem.
The technical exploitation of this vulnerability involves leveraging memory handling inconsistencies to gain unauthorized access to system resources and execute code outside of normal application sandbox boundaries. Attackers could potentially craft malicious applications that exploit these memory management flaws to escalate privileges and perform actions that would normally be restricted. This type of vulnerability falls under the category of memory corruption vulnerabilities and aligns with CWE-122, which describes improper restriction of operations within a memory buffer. The flaw represents a classic example of how insufficient memory validation can create persistent security weaknesses that affect core operating system functionality.
The operational impact of this vulnerability extends beyond simple privilege escalation to potentially enable full system compromise and persistent access. Organizations and individual users face significant risk as malicious applications could leverage this flaw to gain unauthorized access to sensitive data, execute surveillance operations, or establish persistent backdoors within affected systems. The vulnerability's presence across multiple Apple platforms increases the attack surface significantly, as it affects not only mobile devices but also desktop and television operating systems. Security teams must consider the implications of this vulnerability when assessing their overall security posture and implementing defensive measures across their enterprise environments.
Mitigation strategies should focus on immediate deployment of the patched versions for all affected platforms including iOS 17.4, iPadOS 17.4, macOS Sonoma 14.4, tvOS 17.4, and watchOS 10.4. Organizations should implement comprehensive patch management procedures to ensure all devices receive updates promptly. Additional defensive measures include monitoring for suspicious application behavior, implementing application whitelisting policies, and conducting regular security assessments to identify potential exploitation attempts. Network security controls such as intrusion detection systems should be configured to monitor for indicators of compromise related to this vulnerability. The remediation process should also include user education about the risks of installing untrusted applications and the importance of maintaining up-to-date system software to prevent exploitation attempts.