CVE-2024-2884
📋 TL;DR
This vulnerability allows a remote attacker to read memory outside the intended bounds in Chrome's V8 JavaScript engine. Attackers could potentially leak sensitive information or crash the browser by tricking users into visiting a malicious webpage. All users of affected Chrome versions are at risk.
💻 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
Information disclosure leading to sensitive data leakage, browser crashes causing denial of service, or potential remote code execution if combined with other vulnerabilities.
Likely Case
Browser crashes or information leakage from memory, potentially exposing browsing data or session information.
If Mitigated
Minimal impact with proper patching and security controls; isolated browser crashes without data compromise.
🎯 Exploit Status
Exploitation requires user interaction (visiting malicious webpage). No public exploit code is known at this time.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 121.0.6167.139 and later
Vendor Advisory: https://chromereleases.googleblog.com/2024/01/stable-channel-update-for-desktop_30.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 updated version.
🔧 Temporary Workarounds
Disable JavaScript
allPrevents exploitation by disabling JavaScript execution, but breaks most website functionality.
Use Browser Sandboxing
allRun Chrome in a sandboxed environment to limit potential damage from exploitation.
🧯 If You Can't Patch
- Implement network filtering to block malicious websites
- Use application whitelisting to restrict browser usage to trusted sites only
🔍 How to Verify
Check if Vulnerable:
Check Chrome version in Settings → About Chrome. If version is below 121.0.6167.139, the system is vulnerable.Check Version:
chrome://version/ (in Chrome address bar) or 'google-chrome --version' (command line)Verify Fix Applied:
Confirm Chrome version is 121.0.6167.139 or higher after update.📡 Detection & Monitoring
Log Indicators:
- Chrome crash reports
- Unexpected browser termination events
- Memory access violation logs
Network Indicators:
- Connections to suspicious domains hosting HTML pages
- Unusual JavaScript execution patterns
SIEM Query:
source="chrome" AND (event="crash" OR event="memory_violation")