CVE-2024-7970
📋 TL;DR
This vulnerability allows a remote attacker to execute arbitrary code or cause heap corruption in Google Chrome by tricking users into visiting a malicious webpage. It affects all users running vulnerable versions of Chrome before 128.0.6613.119.
💻 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
Remote code execution leading to full system compromise, data theft, or ransomware deployment.
Likely Case
Browser crash, memory corruption, or limited code execution within sandbox constraints.
If Mitigated
Browser crash with no data loss if sandbox holds, but potential for sandbox escape exists.
🎯 Exploit Status
Exploitation requires user interaction (visiting malicious page) but no authentication. V8 engine vulnerabilities are frequently exploited in the wild.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 128.0.6613.119
Vendor Advisory: https://chromereleases.googleblog.com/2024/09/stable-channel-update-for-desktop.html
Restart Required: Yes
Instructions:
1. Open Chrome. 2. Click three-dot menu → Help → About Google Chrome. 3. Chrome will automatically check for and install update. 4. Click 'Relaunch' to restart Chrome with the fix.
🔧 Temporary Workarounds
Disable JavaScript
allPrevents exploitation by disabling JavaScript execution, but breaks most website functionality.
Use Site Isolation
allEnable Chrome's Site Isolation feature to limit impact if exploited.
🧯 If You Can't Patch
- Restrict access to untrusted websites using web filtering or proxy controls.
- Implement application whitelisting to prevent unauthorized code execution.
🔍 How to Verify
Check if Vulnerable:
Check Chrome version in Settings → About Chrome. If version is below 128.0.6613.119, it's vulnerable.Check Version:
google-chrome --version (Linux) or navigate to chrome://version/Verify Fix Applied:
Confirm Chrome version is 128.0.6613.119 or higher in About Chrome.📡 Detection & Monitoring
Log Indicators:
- Chrome crash reports, unexpected process termination, memory access violations in system logs
Network Indicators:
- Requests to known malicious domains hosting exploit code, unusual outbound connections from Chrome processes
SIEM Query:
process_name:"chrome.exe" AND (event_id:1000 OR event_id:1001) OR http_user_agent:"Chrome/12[0-7]"