CVE-2024-12053
📋 TL;DR
A type confusion vulnerability in Chrome's V8 JavaScript engine allows attackers to corrupt memory objects through malicious HTML pages. This could lead to arbitrary code execution or browser crashes. All users running vulnerable Chrome 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 with the same privileges as the Chrome process, potentially leading to full system compromise if combined with other vulnerabilities.
Likely Case
Browser crash (denial of service) or limited memory corruption leading to information disclosure.
If Mitigated
No impact if Chrome is fully patched or if exploit attempts are blocked by security controls.
🎯 Exploit Status
Exploitation requires user interaction (visiting a malicious webpage). No public exploit code is available at this time.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 131.0.6778.108 or later
Vendor Advisory: https://chromereleases.googleblog.com/2024/12/stable-channel-update-for-desktop.html
Restart Required: Yes
Instructions:
1. Open Chrome. 2. Click the three-dot menu. 3. Go to Help > About Google Chrome. 4. Chrome will automatically check for and install updates. 5. Click 'Relaunch' to restart Chrome with the patched version.
🔧 Temporary Workarounds
Disable JavaScript
allTemporarily disable JavaScript execution in Chrome to prevent exploitation
chrome://settings/content/javascript
Toggle 'Allowed (recommended)' to 'Blocked'
🧯 If You Can't Patch
- Use alternative browsers until Chrome can be updated
- Implement network filtering to block known malicious domains hosting exploit code
🔍 How to Verify
Check if Vulnerable:
Check Chrome version in Settings > About Chrome. If version is below 131.0.6778.108, the system is vulnerable.Check Version:
chrome://version/Verify Fix Applied:
Confirm Chrome version is 131.0.6778.108 or higher in Settings > About Chrome.📡 Detection & Monitoring
Log Indicators:
- Chrome crash reports
- Unexpected process termination events
- Memory access violation logs
Network Indicators:
- Requests to suspicious domains with JavaScript-heavy content
- Unusual outbound connections from Chrome processes
SIEM Query:
source="chrome_logs" AND (event="crash" OR event="memory_violation")