CVE-2022-22609

7.5 HIGH

📋 TL;DR

This vulnerability allows a malicious application to read settings from other applications on affected Apple devices. It affects iOS, iPadOS, tvOS, watchOS, and macOS Monterey systems before specific patched versions. The issue stems from insufficient permission checks that could expose sensitive application configuration data.

💻 Affected Systems

Products:
  • iOS
  • iPadOS
  • tvOS
  • watchOS
  • macOS Monterey
Versions: Versions before iOS 15.4, iPadOS 15.4, tvOS 15.4, watchOS 8.5, macOS Monterey 12.3
Operating Systems: iOS, iPadOS, tvOS, watchOS, macOS
Default Config Vulnerable: ⚠️ Yes
Notes: All default configurations of affected Apple operating systems are vulnerable before patched versions.

📦 What is this software?

Macos by Apple

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⚠️ Risk & Real-World Impact

🔴

Worst Case

Malicious app could access sensitive configuration data from other applications, potentially exposing authentication tokens, API keys, or other secrets stored in app settings.

🟠

Likely Case

Malicious app could read configuration data from other installed applications, potentially exposing user preferences, stored credentials, or other sensitive app-specific data.

🟢

If Mitigated

With proper app sandboxing and security controls, impact would be limited to non-sensitive app settings and configuration data.

🌐 Internet-Facing: LOW - This is a local privilege escalation vulnerability requiring malicious app installation, not directly exploitable over the internet.
🏢 Internal Only: MEDIUM - Risk exists if users install untrusted applications from enterprise app stores or sideload apps on managed devices.

🎯 Exploit Status

Public PoC: ✅ No
Weaponized: UNKNOWN
Unauthenticated Exploit: ✅ No
Complexity: MEDIUM

Exploitation requires a malicious application to be installed on the target device. No public exploit code has been disclosed.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: iOS 15.4, iPadOS 15.4, tvOS 15.4, watchOS 8.5, macOS Monterey 12.3

Vendor Advisory: https://support.apple.com/en-us/HT213182

Restart Required: Yes

Instructions:

1. Open Settings app. 2. Go to General > Software Update. 3. Download and install the latest available update. 4. Restart device when prompted.

🔧 Temporary Workarounds

Restrict App Installation

all

Prevent installation of untrusted applications through MDM or device restrictions

Application Sandbox Enforcement

all

Ensure strict app sandboxing policies are enforced on managed devices

🧯 If You Can't Patch

  • Implement strict application allowlisting to prevent installation of untrusted applications
  • Use Mobile Device Management (MDM) to enforce security policies and restrict app sideloading

🔍 How to Verify

Check if Vulnerable:

Check device version in Settings > General > About > Version. If version is earlier than patched versions listed, device is vulnerable.

Check Version:

Settings > General > About > Version (iOS/iPadOS/tvOS/watchOS) or About This Mac > macOS Version (macOS)

Verify Fix Applied:

Verify device shows patched version (iOS/iPadOS 15.4+, tvOS 15.4+, watchOS 8.5+, macOS Monterey 12.3+) in Settings > General > About > Version.

📡 Detection & Monitoring

Log Indicators:

  • Unusual application permission requests
  • Suspicious app installation events
  • MDM policy violation alerts for app installation

Network Indicators:

  • Downloads from untrusted app sources
  • Unusual app update patterns

SIEM Query:

source="mdm_logs" AND (event="app_install" OR event="policy_violation") AND app_source!="app_store"

🔗 References

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