CVE-2025-0439

6.5 MEDIUM

📋 TL;DR

This vulnerability in Google Chrome allows attackers to perform UI spoofing by tricking users into specific UI gestures on a malicious webpage. It affects all Chrome users on vulnerable versions, enabling attackers to display fake UI elements that appear legitimate. The race condition in frames can be exploited without user interaction beyond visiting a crafted page.

💻 Affected Systems

Products:
  • Google Chrome
  • Chromium-based browsers
Versions: All versions prior to 132.0.6834.83
Operating Systems: Windows, macOS, Linux, ChromeOS
Default Config Vulnerable: ⚠️ Yes
Notes: All standard Chrome installations are vulnerable. Extensions or security settings do not mitigate this vulnerability.

📦 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

Attackers could display convincing fake login prompts, payment forms, or security warnings that capture sensitive user credentials, payment information, or trick users into installing malware.

🟠

Likely Case

Phishing attacks where attackers display fake authentication dialogs or security warnings to steal credentials or trick users into unwanted actions.

🟢

If Mitigated

With updated Chrome and user awareness training, impact is minimal as the vulnerability is patched and users are less likely to interact with suspicious UI elements.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Exploitation requires convincing users to perform specific UI gestures on a malicious webpage, but no authentication or special permissions are needed.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 132.0.6834.83 and later

Vendor Advisory: https://chromereleases.googleblog.com/2025/01/stable-channel-update-for-desktop_14.html

Restart Required: Yes

Instructions:

1. Open Chrome. 2. Click the three-dot menu. 3. Go to Help > About Google Chrome. 4. Chrome will automatically check for and install updates. 5. Click 'Relaunch' to restart Chrome with the update.

🔧 Temporary Workarounds

Disable JavaScript

all

Prevents the malicious page from executing the exploit code, but breaks most website functionality.

Use Click-to-Play for Flash/Plugins

all

Reduces attack surface by requiring user interaction for plugin content.

🧯 If You Can't Patch

  • Implement web filtering to block known malicious sites and suspicious domains
  • Deploy browser isolation technology to render web content in isolated environments

🔍 How to Verify

Check if Vulnerable:

Check Chrome version in Settings > About Chrome. If version is below 132.0.6834.83, the system is vulnerable.

Check Version:

chrome://version/ or 'google-chrome --version' on Linux/macOS terminal

Verify Fix Applied:

Confirm Chrome version is 132.0.6834.83 or higher in Settings > About Chrome.

📡 Detection & Monitoring

Log Indicators:

  • Unusual iframe loading patterns
  • Multiple rapid frame creation events
  • Suspicious user gesture events

Network Indicators:

  • Connections to domains hosting crafted HTML pages with unusual frame structures

SIEM Query:

source="chrome" AND (event="iframe_creation" OR event="user_gesture") AND count>threshold

🔗 References

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