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CVE-2022-32908: A user may be able to elevate privileges in Apple iOS

High
VulnerabilityCVE-2022-32908cvecve-2022-32908
Published: Tue Sep 20 2022 (09/20/2022, 00:00:00 UTC)
Source: CVE Database V5
Vendor/Project: Apple
Product: iOS

Description

A memory corruption issue was addressed with improved input validation. This issue is fixed in macOS Monterey 12.6, iOS 15.7 and iPadOS 15.7, iOS 16, macOS Big Sur 11.7. A user may be able to elevate privileges.

AI-Powered Analysis

AILast updated: 07/08/2025, 02:13:32 UTC

Technical Analysis

CVE-2022-32908 is a high-severity memory corruption vulnerability affecting Apple iOS and related operating systems such as macOS Monterey 12.6, iOS 15.7, iPadOS 15.7, iOS 16, and macOS Big Sur 11.7. The root cause of this vulnerability is improper input validation that leads to memory corruption, classified under CWE-787 (Out-of-bounds Write). This flaw allows a user with limited privileges (low-level privileges) to potentially elevate their privileges on the affected system without requiring user interaction. The CVSS v3.1 score of 7.8 reflects a high impact on confidentiality, integrity, and availability, with an attack vector limited to local access (AV:L), low attack complexity (AC:L), and requiring privileges (PR:L) but no user interaction (UI:N). Successful exploitation could allow an attacker to execute arbitrary code with elevated privileges, compromising the device's security controls, accessing sensitive data, or disrupting system operations. Apple addressed this vulnerability by improving input validation in the affected OS versions. No known exploits are currently reported in the wild, but the vulnerability remains critical due to the potential impact and ease of exploitation once local access is obtained.

Potential Impact

For European organizations, this vulnerability poses a significant risk especially to enterprises and government entities that rely on Apple devices for secure communications and operations. Privilege escalation on iOS devices could lead to unauthorized access to sensitive corporate or governmental data, interception of communications, and potential lateral movement within networks if devices are connected to internal systems. The impact extends to the integrity and availability of devices, potentially disrupting business operations. Given the widespread use of Apple devices in Europe, including in sectors such as finance, healthcare, and public administration, exploitation could undermine trust and compliance with data protection regulations like GDPR. The local attack vector means that attackers need some level of access to the device, which could be achieved through physical access or via other compromised applications, increasing the risk in environments with less stringent device control policies.

Mitigation Recommendations

European organizations should prioritize patching affected Apple devices by upgrading to macOS Monterey 12.6, iOS 15.7, iPadOS 15.7, iOS 16, or macOS Big Sur 11.7 as soon as possible. Beyond patching, organizations should enforce strict device management policies including Mobile Device Management (MDM) solutions to control app installations and restrict local access. Implementing strong authentication mechanisms and limiting physical access to devices can reduce the risk of local exploitation. Regular audits of device security posture and user privileges should be conducted to detect anomalies. Additionally, organizations should educate users about the risks of installing untrusted applications or profiles that could facilitate local privilege escalation. Network segmentation and endpoint detection and response (EDR) tools can help detect suspicious activities stemming from compromised devices. Finally, maintaining an inventory of Apple devices and ensuring timely updates are critical to minimizing exposure.

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Technical Details

Data Version
5.1
Assigner Short Name
apple
Date Reserved
2022-06-09T00:00:00.000Z
Cvss Version
3.1
State
PUBLISHED

Threat ID: 68386f5b182aa0cae2811a64

Added to database: 5/29/2025, 2:29:47 PM

Last enriched: 7/8/2025, 2:13:32 AM

Last updated: 8/12/2025, 3:33:08 PM

Views: 11

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