CVE-2023-41992: Apple iPadOS Privilege Escalation Flaw

CVE-2023-41992 Overview

CVE-2023-41992 is a privilege escalation vulnerability affecting Apple's macOS, iOS, and iPadOS operating systems. The vulnerability stems from improper checks within the kernel, allowing a local attacker to elevate their privileges on affected devices. This vulnerability is particularly concerning as Apple has confirmed active exploitation in the wild against versions of iOS prior to iOS 16.7.

Critical Impact
This vulnerability enables local privilege escalation and has been actively exploited in the wild. It is listed in CISA's Known Exploited Vulnerabilities (KEV) catalog, indicating verified malicious use in targeted attacks against Apple devices.

Affected Products

Apple iOS (versions prior to 16.7 and 17.0)
Apple iPadOS (versions prior to 16.7 and 17.0)
Apple macOS Monterey (versions prior to 12.7)
Apple macOS Ventura (versions prior to 13.6)

Discovery Timeline

September 21, 2023 - CVE-2023-41992 published to NVD
November 5, 2025 - Last updated in NVD database

Technical Details for CVE-2023-41992

Vulnerability Analysis

CVE-2023-41992 is classified under CWE-754 (Improper Check for Unusual or Exceptional Conditions), indicating that the vulnerability arises from the kernel's failure to properly validate certain conditions or inputs. When exploited, this flaw allows an attacker who already has local access to an affected device to escalate their privileges, potentially gaining kernel-level access.

The local attack vector means the attacker must first obtain some level of access to the device—whether through physical access, a compromised application, or another initial access vector. Once local access is achieved, the vulnerability can be exploited to bypass security controls and gain elevated privileges, potentially leading to full system compromise.

This vulnerability was part of a broader attack chain reportedly used in sophisticated targeted attacks, making it a high-priority concern for organizations managing Apple device fleets.

Root Cause

The root cause of CVE-2023-41992 lies in improper validation checks within the Apple kernel. The kernel failed to adequately verify certain conditions before processing requests, creating an opportunity for attackers to manipulate the execution flow and escalate privileges. Apple addressed this by implementing improved checks to properly validate these conditions.

Attack Vector

The vulnerability requires local access to exploit. An attacker with an existing foothold on an Apple device—through a malicious application, compromised user account, or other means—can leverage this kernel flaw to escalate privileges. The attack does not require user interaction beyond the initial compromise, and no special privileges are needed to initiate the exploitation once local access is obtained.

The attack chain typically involves:

Initial access to the device through a secondary vulnerability or social engineering
Execution of exploit code targeting the improper validation flaw
Privilege escalation from user-level to kernel-level access
Persistence and further malicious activities with elevated privileges

Given that no verified code examples are available, organizations should refer to Apple's security advisories for detailed technical information about the vulnerability mechanism and patch implementation.

Detection Methods for CVE-2023-41992

Indicators of Compromise

Unexpected kernel panics or system instability on Apple devices
Suspicious processes running with elevated privileges that should not normally have them
Unusual system call patterns or kernel-level activity from user-space applications
Evidence of privilege escalation attempts in system logs
Applications or processes accessing protected system resources without proper authorization

Detection Strategies

Monitor for anomalous kernel-level activity and privilege escalation events on Apple endpoints
Implement endpoint detection and response (EDR) solutions capable of detecting exploit behaviors targeting Apple operating systems
Review system logs for indicators of local privilege escalation attempts
Deploy behavioral analysis tools to identify suspicious process elevation patterns

Monitoring Recommendations

Enable comprehensive logging on all Apple devices, including system and security event logs
Configure SentinelOne agents on macOS endpoints to detect and alert on kernel exploitation attempts
Establish baseline behavior profiles for Apple devices to identify anomalous privilege changes
Monitor for CISA KEV catalog updates and correlate with fleet vulnerability status

How to Mitigate CVE-2023-41992

Immediate Actions Required

Update all affected Apple devices immediately to patched versions (iOS 16.7+, iPadOS 16.7+, macOS Monterey 12.7+, macOS Ventura 13.6+)
Prioritize patching based on device exposure and user risk profiles, given the confirmed active exploitation
Conduct inventory assessment to identify all Apple devices running vulnerable operating system versions
Review device logs for any indicators of compromise prior to patching

Patch Information

Apple has released security updates addressing CVE-2023-41992 in the following versions:

iOS 16.7 and iPadOS 16.7 - Apple Support HT213927
macOS Monterey 12.7 - Apple Support HT213932
macOS Ventura 13.6 - Apple Support HT213931

Organizations should deploy these updates through their mobile device management (MDM) solutions as a priority given the vulnerability's inclusion in the CISA Known Exploited Vulnerabilities Catalog.

Workarounds

Limit local access to Apple devices to trusted users and applications only
Implement strict application allowlisting to prevent execution of unauthorized code
Enable additional security features such as Lockdown Mode on iOS devices for high-risk users
Segment networks to limit lateral movement potential if a device is compromised
Consider device isolation for systems that cannot be immediately patched

bash

# Verify macOS version to confirm patch status
sw_vers -productVersion

# Check iOS/iPadOS version via MDM or directly on device
# Settings > General > About > Software Version

# Force MDM compliance check for patch deployment
sudo profiles renew -type enrollment