CVE-2025-12447

4.2 MEDIUM

📋 TL;DR

This vulnerability allows attackers to spoof the Chrome Omnibox (address bar) security UI on Android devices through specific user gestures. Attackers can trick users into believing they're on a legitimate site when they're actually on a malicious page. Only Android users running vulnerable Chrome versions are affected.

💻 Affected Systems

Products:
  • Google Chrome for Android
Versions: Versions prior to 142.0.7444.59
Operating Systems: Android
Default Config Vulnerable: ⚠️ Yes
Notes: Only affects Chrome on Android devices; desktop and iOS versions are not vulnerable.

📦 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

Users could be tricked into entering sensitive information (passwords, credit cards) on phishing sites that appear legitimate due to UI spoofing.

🟠

Likely Case

Users might be deceived into clicking malicious links or providing non-critical information to spoofed websites.

🟢

If Mitigated

With proper user awareness training and updated browsers, impact is minimal as users should verify URLs before entering sensitive data.

🌐 Internet-Facing: LOW - Requires user interaction with crafted HTML pages and specific UI gestures.
🏢 Internal Only: LOW - Same exploitation requirements apply internally.

🎯 Exploit Status

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

Exploitation requires convincing users to perform specific UI gestures on crafted HTML pages, making it less trivial than drive-by attacks.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 142.0.7444.59 and later

Vendor Advisory: https://chromereleases.googleblog.com/2025/10/stable-channel-update-for-desktop_28.html

Restart Required: Yes

Instructions:

1. Open Google Play Store 2. Search for Chrome 3. Tap Update if available 4. Restart Chrome after update

🔧 Temporary Workarounds

Disable JavaScript

android

Prevents the crafted HTML from executing the UI gesture manipulation

chrome://settings/content/javascript (toggle off)

Use Desktop Mode

android

Switch to desktop view which may not be vulnerable to the same UI manipulation

Tap menu > Desktop site

🧯 If You Can't Patch

  • Educate users to always verify URLs in the Omnibox before entering sensitive information
  • Implement web filtering to block known malicious sites that might exploit this vulnerability

🔍 How to Verify

Check if Vulnerable:

Open Chrome > Settings > About Chrome. Check if version is below 142.0.7444.59

Check Version:

chrome://version/

Verify Fix Applied:

Confirm Chrome version is 142.0.7444.59 or higher in Settings > About Chrome

📡 Detection & Monitoring

Log Indicators:

  • Unusual user reports of website authenticity confusion
  • Increased helpdesk tickets about suspicious browser behavior

Network Indicators:

  • Traffic to newly registered domains with similar names to legitimate sites

SIEM Query:

source="chrome_android_logs" AND (event="security_ui_interaction" OR event="omnibox_spoof_attempt")

🔗 References

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