CVE-2024-7535
📋 TL;DR
This vulnerability in Chrome's V8 JavaScript engine allows attackers to trigger heap corruption through malicious HTML pages. All users running vulnerable Chrome versions are affected, potentially leading to arbitrary code execution. The severity is high due to remote exploitation potential.
💻 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, data theft, or malware installation.
Likely Case
Browser crash (denial of service) or limited code execution within the sandboxed renderer process.
If Mitigated
No impact if Chrome is fully patched or if exploit attempts are blocked by security controls.
🎯 Exploit Status
Exploitation requires bypassing Chrome's sandbox and other security mitigations, making reliable exploitation challenging but possible for skilled attackers.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 127.0.6533.99 and later
Vendor Advisory: https://chromereleases.googleblog.com/2024/08/stable-channel-update-for-desktop.html
Restart Required: Yes
Instructions:
1. Open Chrome
2. Click the three-dot menu → Help → About Google Chrome
3. Chrome will automatically check for and install updates
4. Click 'Relaunch' to restart Chrome with the patched version
🔧 Temporary Workarounds
Disable JavaScript
allTemporarily disable JavaScript execution to prevent exploitation, though this breaks most web functionality.
Use Site Isolation
allEnsure Chrome's Site Isolation feature is enabled to limit impact of renderer compromises.
🧯 If You Can't Patch
- Restrict browsing to trusted websites only
- Use application allowlisting to prevent unauthorized Chrome execution
🔍 How to Verify
Check if Vulnerable:
Check Chrome version in Settings → About Chrome. If version is below 127.0.6533.99, the system is vulnerable.Check Version:
chrome://version/ or 'google-chrome --version' on Linux/macOS command lineVerify Fix Applied:
Confirm Chrome version is 127.0.6533.99 or higher after update.📡 Detection & Monitoring
Log Indicators:
- Chrome crash reports with V8-related stack traces
- Unexpected Chrome process termination
Network Indicators:
- Requests to known malicious domains hosting exploit code
SIEM Query:
source="chrome_crash_reports" AND (message="V8" OR message="heap corruption")