CVE-2024-7023
📋 TL;DR
This vulnerability in Google Chrome's updater allows remote attackers to escalate privileges by tricking users into opening malicious files. It affects Chrome users on all platforms who haven't updated to the patched version. The attacker could gain elevated system access through Chrome's update mechanism.
💻 Affected Systems
- Google Chrome
- Chromium-based browsers
📦 What is this software?
Chrome by Google
Google Chrome is the world's most popular web browser, used by over 3 billion users globally across Windows, macOS, Linux, Android, and iOS platforms. As a Chromium-based browser developed by Google, Chrome dominates the browser market with approximately 65% market share, making it a critical compon...
Learn more about Chrome →⚠️ Risk & Real-World Impact
Worst Case
Full system compromise with attacker gaining administrative privileges, installing persistent malware, accessing sensitive data, and controlling the entire system.
Likely Case
Local privilege escalation allowing attacker to bypass security controls, install unwanted software, or modify system settings.
If Mitigated
Limited impact with proper user education, application sandboxing, and endpoint protection preventing malicious file execution.
🎯 Exploit Status
Requires user interaction (opening malicious file). No public exploit code available at disclosure.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 128.0.6537.0 and later
Vendor Advisory: https://issues.chromium.org/issues/341803763
Restart Required: Yes
Instructions:
1. Open Chrome 2. Click three-dot menu → Help → About Google Chrome 3. Chrome will check for and install updates 4. Click 'Relaunch' when prompted
🔧 Temporary Workarounds
Disable automatic updates (temporary)
allPrevents Chrome updater from running while maintaining current version
Windows: Disable Google Update service
macOS: Remove update permissions
Linux: Block chrome update processes
🧯 If You Can't Patch
- Restrict user permissions to prevent privilege escalation
- Implement application whitelisting to block unauthorized executables
🔍 How to Verify
Check if Vulnerable:
Check Chrome version in Settings → About Chrome. If version is below 128.0.6537.0, system is vulnerable.Check Version:
chrome://version/ or 'google-chrome --version' in terminalVerify Fix Applied:
Confirm Chrome version is 128.0.6537.0 or higher in About Chrome page.📡 Detection & Monitoring
Log Indicators:
- Unusual Chrome updater activity
- Privilege escalation attempts in system logs
- Suspicious file execution from Chrome processes
Network Indicators:
- Connections to unusual update servers
- Download of unexpected Chrome update packages
SIEM Query:
Process creation where parent_process contains 'chrome' and process_name contains privileged operations