CVE-2024-3832
📋 TL;DR
This vulnerability in Chrome's V8 JavaScript engine allows remote attackers to corrupt memory objects via malicious HTML pages, potentially leading to arbitrary code execution. All users running Chrome versions before 124.0.6367.60 are affected. The high CVSS score reflects the potential for serious compromise.
💻 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...
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⚠️ 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 ransomware deployment.
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 network/web security controls.
🎯 Exploit Status
Exploitation requires user interaction (visiting a malicious page). No public exploit code has been identified yet.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 124.0.6367.60 and later
Vendor Advisory: https://chromereleases.googleblog.com/2024/04/stable-channel-update-for-desktop_16.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 in Chrome to prevent exploitation, though this will break most websites.
Use Chrome Enterprise policies
allDeploy Chrome Enterprise policies to restrict access to untrusted websites or enforce safe browsing settings.
🧯 If You Can't Patch
- Use alternative browsers until Chrome can be updated.
- Implement network filtering to block known malicious domains and restrict web browsing to trusted sites only.
🔍 How to Verify
Check if Vulnerable:
Check Chrome version: if it's below 124.0.6367.60, it's vulnerable.Check Version:
chrome://version/ (on Chrome's address bar) or 'google-chrome --version' on Linux terminalVerify Fix Applied:
Confirm Chrome version is 124.0.6367.60 or higher after update.📡 Detection & Monitoring
Log Indicators:
- Chrome crash reports
- Unexpected process termination logs
- Security event logs showing memory access violations
Network Indicators:
- Requests to suspicious domains hosting HTML pages
- Unusual outbound connections from Chrome processes
SIEM Query:
source="chrome" AND (event_type="crash" OR message="*V8*" OR message="*memory corruption*")🔗 References
- https://chromereleases.googleblog.com/2024/04/stable-channel-update-for-desktop_16.html
- https://issues.chromium.org/issues/331358160
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/CWIVXXSVO5VB3NAZVFJ7CWVBN6W2735T/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/PCWPUBGTBNT4EW32YNZMRIPB3Y4R6XL6/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/WEP5NJUWMDRLDQUKU4LFDUHF5PCYAPIO/
- https://chromereleases.googleblog.com/2024/04/stable-channel-update-for-desktop_16.html
- https://issues.chromium.org/issues/331358160
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/CWIVXXSVO5VB3NAZVFJ7CWVBN6W2735T/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/PCWPUBGTBNT4EW32YNZMRIPB3Y4R6XL6/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/WEP5NJUWMDRLDQUKU4LFDUHF5PCYAPIO/
