CVE-2023-1529

9.8 CRITICAL

📋 TL;DR

This vulnerability allows remote attackers to exploit heap corruption through out-of-bounds memory access in Chrome's WebHID implementation. Attackers could potentially execute arbitrary code or cause denial of service by connecting a malicious HID device. All users of affected Chrome versions are at risk.

💻 Affected Systems

Products:
  • Google Chrome
  • Chromium-based browsers
Versions: All versions prior to 111.0.5563.110
Operating Systems: Windows, Linux, macOS, ChromeOS
Default Config Vulnerable: ⚠️ Yes
Notes: Requires WebHID API to be enabled/accessible, which is available in Chrome by default

📦 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, potential information disclosure from memory

🟢

If Mitigated

No impact if patched or if malicious HID devices are blocked

🌐 Internet-Facing: MEDIUM
🏢 Internal Only: HIGH

🎯 Exploit Status

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

Exploitation requires physical or network access to connect malicious HID device, or social engineering to trick user into connecting device

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 111.0.5563.110 and later

Vendor Advisory: https://chromereleases.googleblog.com/2023/03/stable-channel-update-for-desktop_21.html

Restart Required: Yes

Instructions:

1. Open Chrome browser
2. Click three-dot menu → Help → About Google Chrome
3. Browser will automatically check for and install updates
4. Click 'Relaunch' to restart Chrome with updated version

🔧 Temporary Workarounds

Disable WebHID API

all

Disable the WebHID API in Chrome flags to prevent exploitation

chrome://flags/#enable-webhid
Set to 'Disabled'

Block USB/HID device connections

all

Use group policy or device management to block unauthorized USB/HID devices

🧯 If You Can't Patch

  • Implement strict USB device control policies to prevent unauthorized HID device connections
  • Use application whitelisting to restrict browser capabilities or use alternative browsers temporarily

🔍 How to Verify

Check if Vulnerable:

Check Chrome version in About Google Chrome page (three-dot menu → Help → About Google Chrome)

Check Version:

google-chrome --version (Linux) or chrome://version (all platforms)

Verify Fix Applied:

Verify Chrome version is 111.0.5563.110 or higher

📡 Detection & Monitoring

Log Indicators:

  • Chrome crash reports with WebHID-related stack traces
  • Unexpected USB/HID device connection events in system logs

Network Indicators:

  • Unusual USB-over-network traffic if using USB/IP or similar technologies

SIEM Query:

source="chrome_crash_reports" AND message="*WebHID*" OR source="system_logs" AND device="USB/HID" AND action="connect"

🔗 References

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