CVE-2022-0606

8.8 HIGH

📋 TL;DR

This is a use-after-free vulnerability in ANGLE (Almost Native Graphics Layer Engine) component of Google Chrome that could allow remote attackers to exploit heap corruption. Attackers can trigger this vulnerability by tricking users into visiting a malicious HTML page. All Chrome users on versions prior to 98.0.4758.102 are affected.

💻 Affected Systems

Products:
  • Google Chrome
  • Chromium-based browsers
Versions: All versions prior to 98.0.4758.102
Operating Systems: Windows, macOS, Linux, Android, iOS
Default Config Vulnerable: ⚠️ Yes
Notes: All standard Chrome installations are vulnerable. ANGLE is used for WebGL rendering.

📦 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 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 security controls.

🌐 Internet-Facing: HIGH - Attackers can exploit via malicious websites without user interaction beyond visiting the page.
🏢 Internal Only: MEDIUM - Requires user to visit malicious internal page, but could be exploited via phishing or compromised internal sites.

🎯 Exploit Status

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

Exploitation requires bypassing Chrome's sandbox and ASLR protections. No public exploit code has been released.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 98.0.4758.102 and later

Vendor Advisory: https://chromereleases.googleblog.com/2022/02/stable-channel-update-for-desktop_14.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 WebGL

all

Prevents exploitation by disabling the vulnerable ANGLE component used for WebGL rendering.

chrome://flags → Search 'WebGL' → Set 'WebGL 2.0' to Disabled

Enable Site Isolation

all

Limits impact by isolating each website in separate processes.

chrome://flags → Search 'Site Isolation' → Enable 'Site Isolation'

🧯 If You Can't Patch

  • Restrict browser usage to trusted websites only
  • Implement network filtering to block malicious HTML content

🔍 How to Verify

Check if Vulnerable:

Check Chrome version: chrome://version → Version number should be 98.0.4758.102 or higher.

Check Version:

chrome://version

Verify Fix Applied:

Confirm Chrome version is 98.0.4758.102 or later and no crashes occur when visiting complex web pages.

📡 Detection & Monitoring

Log Indicators:

  • Chrome crash reports
  • Unexpected browser termination events
  • Memory access violation errors in system logs

Network Indicators:

  • Requests to known malicious domains hosting exploit code
  • Unusual outbound connections after visiting web pages

SIEM Query:

source="chrome_crash_reports" AND (event_type="crash" OR event_type="oom")

🔗 References

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