CVE-2024-56953

6.5 MEDIUM

📋 TL;DR

This vulnerability in Baidu Input Method for iOS allows attackers to access user information by tricking users into clicking a specially crafted link. The vulnerability affects iOS users who have Baidu Input Method version 12.6.13 installed. Attackers can potentially access sensitive user data through this client-side vulnerability.

💻 Affected Systems

Products:
  • Baidu Input Method (iOS)
Versions: v12.6.13
Operating Systems: iOS
Default Config Vulnerable: ⚠️ Yes
Notes: Only affects iOS version of Baidu Input Method. Requires user interaction with crafted link.

⚠️ Manual Verification Required

This CVE does not have specific version information in our database, so automatic vulnerability detection cannot determine if your system is affected.

Why? The CVE database entry doesn't specify which versions are vulnerable (no version ranges provided by the vendor/NVD).

🔒 Custom verification scripts are available for registered users. Sign up free to download automated test scripts.

Recommended Actions:
  1. Review the CVE details at NVD
  2. Check vendor security advisories for your specific version
  3. Test if the vulnerability is exploitable in your environment
  4. Consider updating to the latest version as a precaution

⚠️ Risk & Real-World Impact

🔴

Worst Case

Attackers could access sensitive user information including potentially personal data, keystrokes, or other input method data stored by the application.

🟠

Likely Case

Attackers could access limited user information through crafted links, potentially exposing some personal data or application-specific information.

🟢

If Mitigated

With proper user awareness and link validation, the risk is reduced to minimal as it requires user interaction with malicious links.

🌐 Internet-Facing: MEDIUM - Attackers can craft malicious links accessible via internet, but requires user interaction.
🏢 Internal Only: LOW - Same attack vector applies, but internal networks provide some additional protection.

🎯 Exploit Status

Public PoC: ⚠️ Yes
Weaponized: LIKELY
Unauthenticated Exploit: ⚠️ Yes
Complexity: LOW

Exploitation requires user to click a crafted link. Public proof-of-concept exists in GitHub repository.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Unknown

Vendor Advisory: Not available

Restart Required: No

Instructions:

1. Check for updates in Apple App Store
2. If update available, install latest version
3. If no update, consider temporary removal of the application

🔧 Temporary Workarounds

Disable URL handling for Baidu Input Method

ios

Prevent Baidu Input Method from handling URLs

Use alternative input method

ios

Temporarily switch to a different keyboard/input method

🧯 If You Can't Patch

  • Uninstall Baidu Input Method until patch is available
  • Educate users to avoid clicking unknown or suspicious links

🔍 How to Verify

Check if Vulnerable:

Check app version in iOS Settings > General > iPhone Storage > Baidu Input Method

Check Version:

Not applicable - check via iOS Settings

Verify Fix Applied:

Verify app version is newer than v12.6.13

📡 Detection & Monitoring

Log Indicators:

  • Unusual URL handling by Baidu Input Method
  • Suspicious link clicks from Baidu Input Method

Network Indicators:

  • Requests to unusual domains from Baidu Input Method process

SIEM Query:

process_name:"Baidu Input Method" AND url:*crafted* OR process_name:"Baidu Input Method" AND suspicious_url_access

🔗 References

📤 Share & Export