CVE-2014-8322

9.8 CRITICAL

📋 TL;DR

CVE-2014-8322 is a critical stack-based buffer overflow vulnerability in Aircrack-ng's aireplay-ng tool that allows remote attackers to execute arbitrary code by sending a specially crafted length parameter. This affects users running vulnerable versions of Aircrack-ng for wireless network security testing. Successful exploitation could give attackers complete control over the affected system.

💻 Affected Systems

Products:
  • Aircrack-ng
Versions: All versions before 1.2 RC 1
Operating Systems: Linux, Windows, macOS, BSD
Default Config Vulnerable: ⚠️ Yes
Notes: Vulnerability exists in the tcp_test function of aireplay-ng.c, which is part of the standard Aircrack-ng installation.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Remote code execution with full system compromise, allowing attackers to install malware, steal data, or pivot to other systems.

🟠

Likely Case

Remote code execution leading to system compromise, particularly in security testing environments where Aircrack-ng is used.

🟢

If Mitigated

No impact if patched version is used or if vulnerable component is not exposed to untrusted networks.

🌐 Internet-Facing: MEDIUM
🏢 Internal Only: HIGH

🎯 Exploit Status

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

Public exploit code is available, making this easily exploitable by attackers with network access to vulnerable systems.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 1.2 RC 1 and later

Vendor Advisory: http://aircrack-ng.blogspot.com/2014/10/aircrack-ng-12-release-candidate-1.html

Restart Required: No

Instructions:

1. Update Aircrack-ng to version 1.2 RC 1 or later. 2. On Linux: Use package manager (apt-get upgrade aircrack-ng, yum update aircrack-ng, etc.). 3. On Windows: Download and install latest version from official website. 4. Verify installation with 'aireplay-ng --version'.

🔧 Temporary Workarounds

Network Segmentation

all

Isolate systems running Aircrack-ng from untrusted networks and limit access to trusted hosts only.

Disable Vulnerable Component

linux

Remove or disable aireplay-ng if not required for operations.

sudo rm /usr/bin/aireplay-ng
sudo apt-get remove aircrack-ng

🧯 If You Can't Patch

  • Implement strict network access controls to limit who can communicate with systems running Aircrack-ng
  • Monitor for exploitation attempts using network intrusion detection systems

🔍 How to Verify

Check if Vulnerable:

Run 'aireplay-ng --version' and check if version is earlier than 1.2 RC 1

Check Version:

aireplay-ng --version

Verify Fix Applied:

Confirm version is 1.2 RC 1 or later with 'aireplay-ng --version'

📡 Detection & Monitoring

Log Indicators:

  • Unusual network connections to aireplay-ng process
  • Crash logs from aireplay-ng with stack traces

Network Indicators:

  • TCP connections to aireplay-ng on unusual ports
  • Malformed packets targeting aireplay-ng services

SIEM Query:

process_name:"aireplay-ng" AND (event_type:"crash" OR network_connection:malicious_ip)

🔗 References

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