CVE-2025-0612

7.5 HIGH

📋 TL;DR

This vulnerability allows remote attackers to trigger out-of-bounds memory access in Chrome's V8 JavaScript engine, potentially leading to heap corruption. Attackers could exploit this via malicious HTML pages to execute arbitrary code or crash the browser. All users running vulnerable Chrome versions are affected.

💻 Affected Systems

Products:
  • Google Chrome
  • Chromium-based browsers
Versions: Prior to 132.0.6834.110
Operating Systems: Windows, macOS, Linux, ChromeOS
Default Config Vulnerable: ⚠️ Yes
Notes: All default Chrome configurations are vulnerable. Other Chromium-based browsers may also be affected.

📦 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 information disclosure through memory corruption.

🟢

If Mitigated

No impact if patched or if exploit attempts are blocked by security controls.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

Public PoC: ✅ No
Weaponized: UNKNOWN
Unauthenticated Exploit: ⚠️ Yes
Complexity: MEDIUM

Exploitation requires user interaction (visiting malicious page) but no authentication. V8 engine vulnerabilities often require sophisticated exploitation chains.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 132.0.6834.110 or later

Vendor Advisory: https://chromereleases.googleblog.com/2025/01/stable-channel-update-for-desktop_22.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 patched version.

🔧 Temporary Workarounds

Disable JavaScript

all

Temporarily disable JavaScript to prevent exploitation via malicious web pages

Use browser sandboxing

all

Run Chrome in sandboxed mode or container to limit potential damage

🧯 If You Can't Patch

  • Restrict access to untrusted websites using web filtering or proxy controls
  • Implement application whitelisting to prevent unauthorized code execution

🔍 How to Verify

Check if Vulnerable:

Check Chrome version in Settings → About Chrome. If version is earlier than 132.0.6834.110, system is vulnerable.

Check Version:

chrome://version/

Verify Fix Applied:

Confirm Chrome version is 132.0.6834.110 or later after update and relaunch.

📡 Detection & Monitoring

Log Indicators:

  • Chrome crash reports with V8-related errors
  • Unexpected process termination events

Network Indicators:

  • Traffic to known malicious domains hosting exploit code
  • Unusual JavaScript execution patterns

SIEM Query:

source="chrome_crash_reports" AND (message="V8" OR message="out of bounds" OR message="heap corruption")

🔗 References

📤 Share & Export