CVE-2024-44293

5.5 MEDIUM

📋 TL;DR

This CVE describes a privacy vulnerability in macOS where sensitive user information could be exposed in log entries. The issue allows unauthorized viewing of private data through system logs. It affects macOS users who haven't updated to the patched version.

💻 Affected Systems

Products:
  • macOS
Versions: Versions prior to macOS Sequoia 15.1
Operating Systems: macOS
Default Config Vulnerable: ⚠️ Yes
Notes: Affects standard macOS installations; no special configuration required for vulnerability.

📦 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...

Learn more about Macos →

⚠️ Risk & Real-World Impact

🔴

Worst Case

Sensitive personal information (passwords, authentication tokens, private messages) could be extracted from system logs by malicious actors with access to log files.

🟠

Likely Case

Local users or applications with log access could view fragments of sensitive data that should have been redacted from logs.

🟢

If Mitigated

With proper access controls and log monitoring, exposure would be limited to authorized administrators who should already have appropriate access levels.

🌐 Internet-Facing: LOW - This is primarily a local information disclosure vulnerability requiring access to system logs.
🏢 Internal Only: MEDIUM - Internal users with log access could potentially view sensitive information that should be protected.

🎯 Exploit Status

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

Exploitation requires access to system logs, which typically requires some level of system access or privilege.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: macOS Sequoia 15.1

Vendor Advisory: https://support.apple.com/en-us/121564

Restart Required: Yes

Instructions:

1. Open System Settings 2. Click General 3. Click Software Update 4. Install macOS Sequoia 15.1 update 5. Restart when prompted

🔧 Temporary Workarounds

Restrict log access

all

Limit access to system logs to only authorized administrators

sudo chmod 640 /var/log/*.log
sudo chown root:admin /var/log/*.log

Enable log encryption

all

Use FileVault to encrypt the entire system volume including logs

sudo fdesetup enable

🧯 If You Can't Patch

  • Implement strict access controls on log directories and files
  • Regularly audit log access and monitor for unauthorized log viewing

🔍 How to Verify

Check if Vulnerable:

Check macOS version: if running version prior to 15.1, system is vulnerable

Check Version:

sw_vers

Verify Fix Applied:

Verify macOS version is 15.1 or later and check that sensitive data is properly redacted in new log entries

📡 Detection & Monitoring

Log Indicators:

  • Unusual access patterns to system log files
  • Log entries containing unredacted sensitive data patterns

Network Indicators:

  • N/A - primarily local vulnerability

SIEM Query:

source="macos_logs" AND (event_type="file_access" AND file_path="/var/log/*.log" AND user!="root")

🔗 References

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