CVE-2024-44082

4.3 MEDIUM

📋 TL;DR

This vulnerability in OpenStack Ironic and ironic-python-agent allows authenticated users to craft malicious images that could trigger unexpected behaviors in qemu-img, potentially leading to unauthorized data access. It affects users running vulnerable versions of these OpenStack bare metal provisioning components. The risk is limited to authenticated users with image upload privileges.

💻 Affected Systems

Products:
  • OpenStack Ironic
  • ironic-python-agent
Versions: Ironic: <21.4.3, >=22.0.0 <23.0.2, >=23.1.0 <24.1.2, >=25.0.0 <26.0.1; Ironic-python-agent: <9.4.2, >=9.5.0 <9.7.1, >=9.8.0 <9.11.1, >=9.12.0 <9.13.1
Operating Systems: Linux distributions running OpenStack
Default Config Vulnerable: ⚠️ Yes
Notes: Only affects systems where users can upload images to Ironic. Requires authenticated access with appropriate permissions.

⚠️ 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

An authenticated attacker could exploit qemu-img behaviors to access sensitive data from the host system or other virtual machines, potentially leading to data leakage or privilege escalation.

🟠

Likely Case

An authenticated user with image upload capabilities could cause qemu-img to process images in unexpected ways, potentially accessing limited data or causing service disruption.

🟢

If Mitigated

With proper authentication controls and image validation, the impact is limited to authorized users who would already have significant system access.

🌐 Internet-Facing: MEDIUM - If Ironic API endpoints are exposed to the internet, authenticated attackers could exploit this vulnerability.
🏢 Internal Only: MEDIUM - Internal authenticated users with image upload permissions could exploit this vulnerability.

🎯 Exploit Status

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

Exploitation requires authenticated access and knowledge of crafting malicious images that trigger specific qemu-img behaviors.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Ironic 26.0.1 or later, ironic-python-agent 9.13.1 or later

Vendor Advisory: https://security.openstack.org/ossa/OSSA-2024-003.html

Restart Required: Yes

Instructions:

1. Update Ironic to version 26.0.1 or later. 2. Update ironic-python-agent to version 9.13.1 or later. 3. Restart Ironic services. 4. Verify all nodes are using updated ironic-python-agent.

🔧 Temporary Workarounds

Restrict Image Upload Permissions

linux

Limit which users can upload images to Ironic to reduce attack surface.

# Configure Ironic policy.json to restrict image uploads
# Example: Set 'baremetal:driver:ipa_deploy_image' to admin-only

Implement Image Validation

linux

Add external image validation or scanning before allowing upload to Ironic.

# Implement pre-upload image scanning with tools like ClamAV or custom validators

🧯 If You Can't Patch

  • Restrict Ironic API access to trusted networks only
  • Implement strict authentication and authorization controls for image upload operations

🔍 How to Verify

Check if Vulnerable:

Check Ironic and ironic-python-agent versions against affected ranges. Verify if users can upload images.

Check Version:

ironic --version && ipa --version

Verify Fix Applied:

Confirm Ironic version is >=26.0.1 and ironic-python-agent version is >=9.13.1. Test image upload functionality.

📡 Detection & Monitoring

Log Indicators:

  • Failed image processing attempts
  • Unusual qemu-img operations
  • Multiple image upload attempts from single user

Network Indicators:

  • Unusual traffic to Ironic API image endpoints
  • Large or malformed image uploads

SIEM Query:

source="ironic.log" AND ("image upload" OR "qemu-img") AND (error OR failed)

🔗 References

📤 Share & Export