CVE-2024-32048

6.5 MEDIUM

📋 TL;DR

An improper input validation vulnerability in Intel OpenVINO Model Server allows unauthenticated attackers on adjacent networks to cause denial of service. This affects all deployments using OpenVINO Model Server versions before 2024.0. The vulnerability requires network adjacency to the vulnerable server.

💻 Affected Systems

Products:
  • Intel Distribution of OpenVINO Model Server
Versions: All versions before 2024.0
Operating Systems: Linux, Windows, macOS
Default Config Vulnerable: ⚠️ Yes
Notes: Affects all deployments regardless of configuration. Vulnerability exists in the core server software.

⚠️ 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

Complete service disruption of the OpenVINO Model Server, preventing AI inference services from functioning until service restart.

🟠

Likely Case

Temporary service degradation or crashes requiring manual intervention to restore functionality.

🟢

If Mitigated

Minimal impact with proper network segmentation and monitoring to detect and block attack attempts.

🌐 Internet-Facing: LOW - Requires adjacent network access, not directly exploitable from the internet unless attacker has foothold in same network segment.
🏢 Internal Only: MEDIUM - Internal attackers or compromised internal systems on same network segment can disrupt critical AI inference services.

🎯 Exploit Status

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

Exploitation requires network adjacency but no authentication. Attack complexity is low once network access is obtained.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 2024.0 or later

Vendor Advisory: https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-01158.html

Restart Required: Yes

Instructions:

1. Download OpenVINO Model Server version 2024.0 or later from Intel's official distribution channels. 2. Stop the current OpenVINO Model Server service. 3. Install the updated version. 4. Restart the service with the new version.

🔧 Temporary Workarounds

Network Segmentation

all

Isolate OpenVINO Model Server instances to dedicated network segments with strict access controls.

Rate Limiting

all

Implement network-level rate limiting to prevent rapid exploitation attempts.

🧯 If You Can't Patch

  • Implement strict network access controls to limit adjacent network access to only trusted systems.
  • Deploy monitoring and alerting for unusual traffic patterns or service crashes to enable rapid response.

🔍 How to Verify

Check if Vulnerable:

Check the OpenVINO Model Server version. If version is earlier than 2024.0, the system is vulnerable.

Check Version:

ovms --version

Verify Fix Applied:

Confirm the OpenVINO Model Server version is 2024.0 or later and monitor for service stability.

📡 Detection & Monitoring

Log Indicators:

  • Unexpected service crashes
  • Error logs indicating malformed input handling
  • Increased error rates in server logs

Network Indicators:

  • Unusual traffic patterns to OpenVINO Model Server ports
  • Multiple connection attempts from single sources

SIEM Query:

source="openvino_server" AND (event_type="crash" OR error_message="*input*validation*")

🔗 References

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