CVE-2024-38208
📋 TL;DR
This vulnerability in Microsoft Edge for Android allows attackers to spoof content in the browser's address bar, potentially tricking users into believing they're on a legitimate website when they're actually on a malicious one. It affects users of Microsoft Edge on Android devices. The vulnerability stems from improper neutralization of input during web page generation.
💻 Affected Systems
- Microsoft Edge for Android
📦 What is this software?
Edge by Microsoft
⚠️ Risk & Real-World Impact
Worst Case
Users could be tricked into entering sensitive information (passwords, credit card details) on phishing sites that appear legitimate due to address bar spoofing, leading to credential theft and financial fraud.
Likely Case
Attackers create convincing phishing pages that appear to be legitimate websites, increasing the success rate of credential harvesting attacks against Edge for Android users.
If Mitigated
With proper user education about checking URLs and using security features, the impact is reduced to occasional successful phishing attempts against less vigilant users.
🎯 Exploit Status
Exploitation requires user interaction (visiting a malicious website) but no authentication or special privileges.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 124.0.2478.50 and later
Vendor Advisory: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-38208
Restart Required: No
Instructions:
1. Open Google Play Store on Android device. 2. Search for 'Microsoft Edge'. 3. If update is available, tap 'Update'. 4. Alternatively, enable automatic updates in Play Store settings.
🔧 Temporary Workarounds
Use alternative browser
androidTemporarily switch to a different browser that is not affected by this vulnerability.
Disable JavaScript
androidDisabling JavaScript in Edge settings may prevent exploitation but will break many websites.
🧯 If You Can't Patch
- Educate users to always verify URLs by manually typing them or using bookmarks rather than clicking links.
- Implement web filtering to block known malicious domains and suspicious websites.
🔍 How to Verify
Check if Vulnerable:
Open Microsoft Edge on Android, go to Settings > About Microsoft Edge, check if version is below 124.0.2478.50.Check Version:
Not applicable for Android apps; check via app settings as described.Verify Fix Applied:
After updating, verify version is 124.0.2478.50 or higher in Settings > About Microsoft Edge.📡 Detection & Monitoring
Log Indicators:
- Unusual browser activity patterns, multiple failed login attempts from same device
Network Indicators:
- Connections to domains with similar names to legitimate sites (typosquatting)
SIEM Query:
Not typically applicable for mobile browser vulnerabilities on personal devices.