CVE-2024-7965
📋 TL;DR
This vulnerability in Chrome's V8 JavaScript engine allows attackers to trigger heap corruption through malicious HTML pages. Successful exploitation 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...
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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 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 updated to patched version or if exploit attempts are blocked by security controls.
🎯 Exploit Status
CISA has added this to their Known Exploited Vulnerabilities catalog, indicating active exploitation in the wild.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 128.0.6613.84 and later
Vendor Advisory: https://chromereleases.googleblog.com/2024/08/stable-channel-update-for-desktop_21.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 updates. 4. Click 'Relaunch' to restart Chrome with the update.
🔧 Temporary Workarounds
Disable JavaScript
allTemporarily disable JavaScript execution in Chrome to block exploitation vectors
chrome://settings/content/javascript → Block
Use Site Isolation
allEnsure site isolation is enabled to limit impact of memory corruption
chrome://flags/#site-isolation-trial-opt-out → Disabled
🧯 If You Can't Patch
- Use alternative browsers until Chrome can be updated
- Implement web filtering to block known malicious sites and ads
🔍 How to Verify
Check if Vulnerable:
Check Chrome version: chrome://version and compare to 128.0.6613.84Check Version:
chrome://versionVerify Fix Applied:
Confirm Chrome version is 128.0.6613.84 or higher📡 Detection & Monitoring
Log Indicators:
- Chrome crash reports with V8-related errors
- Unexpected Chrome process termination
Network Indicators:
- Requests to known exploit domains
- Suspicious JavaScript execution patterns
SIEM Query:
source="chrome" AND (event="crash" OR error="V8")