CVE-2024-8904
📋 TL;DR
This vulnerability is a type confusion flaw in Chrome's V8 JavaScript engine that allows attackers to trigger heap corruption through malicious web pages. It affects all users running vulnerable versions of Google Chrome. Successful exploitation could lead to arbitrary code execution.
💻 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 with the same privileges as the Chrome process, potentially leading to full system compromise if combined with privilege escalation.
Likely Case
Browser crash (denial of service) or limited code execution within the Chrome sandbox, potentially stealing cookies/session data.
If Mitigated
Browser crash with no data loss if sandbox holds, or blocked execution if exploit detection triggers.
🎯 Exploit Status
Exploitation requires user to visit a malicious webpage. No authentication needed.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 129.0.6668.58 and later
Vendor Advisory: https://chromereleases.googleblog.com/2024/09/stable-channel-update-for-desktop_17.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 updates. 4. Click 'Relaunch' to restart Chrome.
🔧 Temporary Workarounds
Disable JavaScript
allPrevents exploitation by blocking JavaScript execution, but breaks most websites.
Use Site Isolation
allEnables Chrome's Site Isolation feature to limit impact of renderer compromises.
🧯 If You Can't Patch
- Restrict browser usage to trusted websites only
- Implement network filtering to block malicious domains
🔍 How to Verify
Check if Vulnerable:
Check Chrome version: if below 129.0.6668.58, you are vulnerable.Check Version:
chrome://version/Verify Fix Applied:
Confirm Chrome version is 129.0.6668.58 or higher.📡 Detection & Monitoring
Log Indicators:
- Chrome crash reports
- Renderer process termination logs
Network Indicators:
- Requests to known exploit domains
- Unusual JavaScript execution patterns
SIEM Query:
source="chrome_crash_reports" AND version<"129.0.6668.58"