CVE-2024-9954
📋 TL;DR
This is a use-after-free vulnerability in Chrome's AI components that allows remote attackers to potentially exploit heap corruption. Attackers can trigger this by tricking users into visiting a malicious HTML page. All Chrome users on vulnerable versions are affected.
💻 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 (denial of service) or limited memory corruption leading to information disclosure.
If Mitigated
No impact if Chrome is updated to patched version or if exploit attempts are blocked by security controls.
🎯 Exploit Status
Exploitation requires user interaction (visiting malicious page) but no authentication. Heap corruption exploitation requires additional steps for reliable RCE.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 130.0.6723.58 and later
Vendor Advisory: https://chromereleases.googleblog.com/2024/10/stable-channel-update-for-desktop_15.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.
🔧 Temporary Workarounds
Disable JavaScript
allPrevents malicious HTML from executing exploit code
chrome://settings/content/javascript → Block
Use Site Isolation
allLimits impact if exploitation occurs
chrome://flags/#site-isolation-trial-opt-out → Disabled
🧯 If You Can't Patch
- Use alternative browser until patch can be applied
- Implement web filtering to block malicious sites and restrict browsing
🔍 How to Verify
Check if Vulnerable:
Check Chrome version in About Google Chrome pageCheck Version:
google-chrome --version (Linux) or chrome://versionVerify Fix Applied:
Confirm version is 130.0.6723.58 or higher📡 Detection & Monitoring
Log Indicators:
- Chrome crash reports
- Unexpected process termination
- Memory access violation logs
Network Indicators:
- Requests to known exploit hosting domains
- Unusual outbound connections after visiting suspicious sites
SIEM Query:
source="chrome_logs" AND (event="crash" OR event="access_violation")