CVE-2025-43292

5.5 MEDIUM

📋 TL;DR

A race condition vulnerability in macOS allows applications to access sensitive user data they shouldn't have permission to view. This affects macOS systems before the patched versions, potentially exposing personal information, credentials, or other protected data to malicious or compromised applications.

💻 Affected Systems

Products:
  • macOS
Versions: Versions before macOS Tahoe 26 and macOS Sequoia 15.7.2
Operating Systems: macOS
Default Config Vulnerable: ⚠️ Yes
Notes: All standard macOS installations before patched versions are vulnerable. No special configuration required.

📦 What is this software?

Macos by Apple

macOS is Apple's desktop and laptop operating system powering Mac computers used by millions of professionals, developers, creative professionals, and enterprise users worldwide. Built on a Unix foundation with the Darwin kernel and modern Cocoa frameworks, macOS delivers a seamless ecosystem integr...

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⚠️ Risk & Real-World Impact

🔴

Worst Case

Malicious application steals authentication tokens, encryption keys, or sensitive personal/enterprise data leading to account compromise, data breaches, or privilege escalation.

🟠

Likely Case

Malware or compromised legitimate applications access user data like browser cookies, saved passwords, or local files they shouldn't have permission to read.

🟢

If Mitigated

Limited data exposure from sandboxed applications with minimal permissions, or no impact if no malicious applications are present.

🌐 Internet-Facing: LOW - This is a local privilege issue requiring local application execution, not directly exploitable over network.
🏢 Internal Only: MEDIUM - Requires user to run malicious or compromised applications, but could be exploited via phishing, supply chain attacks, or compromised legitimate software.

🎯 Exploit Status

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

Race conditions require precise timing and local application execution. No public exploit code found in references.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: macOS Tahoe 26, macOS Sequoia 15.7.2

Vendor Advisory: https://support.apple.com/en-us/125110

Restart Required: No

Instructions:

1. Open System Settings > General > Software Update. 2. Install available updates for macOS. 3. Verify installation by checking macOS version in About This Mac.

🔧 Temporary Workarounds

Application Sandboxing Enforcement

macOS

Use macOS privacy controls to restrict application access to sensitive data categories

🧯 If You Can't Patch

  • Restrict installation of untrusted applications via MDM or parental controls
  • Implement application allowlisting to prevent unauthorized software execution

🔍 How to Verify

Check if Vulnerable:

Check macOS version: If version is earlier than Tahoe 26 or Sequoia 15.7.2, system is vulnerable.

Check Version:

sw_vers

Verify Fix Applied:

Verify macOS version shows Tahoe 26 or Sequoia 15.7.2 or later in About This Mac.

📡 Detection & Monitoring

Log Indicators:

  • Unusual application behavior accessing protected resources, securityd or sandbox violation logs

Network Indicators:

  • Not network exploitable - focus on local application monitoring

SIEM Query:

source="macOS" AND (event="sandbox violation" OR process_access="protected_resource")

🔗 References

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