CVE-2022-32865 in iOS
Summary
by MITRE • 11/02/2022
The issue was addressed with improved memory handling. This issue is fixed in iOS 16, macOS Ventura 13. An app may be able to execute arbitrary code with kernel privileges.
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Analysis
by VulDB Data Team • 06/04/2026
This vulnerability represents a critical kernel-level memory handling flaw that could enable arbitrary code execution with elevated privileges. The issue stems from inadequate memory management controls within the operating system kernel, creating a potential pathway for malicious applications to escalate their privileges and gain unauthorized access to system resources. The vulnerability affects iOS 16 and macOS Ventura 13, indicating that the memory handling improvements were implemented as part of these operating system updates. The flaw allows a malicious application to execute code with kernel privileges, which fundamentally compromises the system's security model and represents a severe escalation of privilege vulnerability. This type of vulnerability directly impacts the operating system's memory protection mechanisms and can undermine the entire security architecture. The issue aligns with common weakness enumerations such as CWE-129 and CWE-787, which relate to improper input validation and out-of-bounds writes that can lead to privilege escalation. From an operational perspective, this vulnerability presents a significant risk to enterprise environments where iOS and macOS devices are prevalent, as it could enable attackers to bypass security controls and potentially access sensitive data or establish persistent access to affected systems. The attack surface extends beyond simple application sandboxing to include kernel-level privilege escalation, which is typically more difficult to detect and remediate. The fix implemented in iOS 16 and macOS Ventura 13 demonstrates the importance of proper memory management and heap corruption prevention in kernel-level code. Security professionals should note that this vulnerability type often requires sophisticated exploitation techniques and may involve advanced persistent threat actors seeking to establish long-term access to target systems. The remediation approach likely includes enhanced memory bounds checking, improved heap management routines, and strengthened kernel privilege validation mechanisms. Organizations must ensure timely deployment of these updates to protect against potential exploitation attempts. The vulnerability also highlights the importance of maintaining up-to-date security patches and monitoring for indicators of compromise that may arise from successful privilege escalation attempts. From a threat modeling perspective, this vulnerability could be leveraged in targeted attacks against high-value targets, as it provides the foundation for more advanced exploitation techniques. The security implications extend to all applications running on affected systems, as any application could theoretically attempt to exploit this vulnerability to gain kernel-level access. This type of vulnerability often requires careful analysis of memory corruption patterns and may involve techniques such as heap spraying or return-oriented programming to achieve successful exploitation. The remediation process should include comprehensive testing of system stability and security controls to ensure that the memory handling improvements do not introduce new issues or regressions in system functionality.