CVE-2024-3506

6.7 MEDIUM

📋 TL;DR

A buffer overflow vulnerability in specific camera drivers within XProtect Device Pack allows attackers with internal network access to execute arbitrary commands on the Recording Server under specific conditions. This affects Milestone XProtect video management system users with vulnerable camera drivers installed. The vulnerability requires both network access and specific configurations to be exploitable.

💻 Affected Systems

Products:
  • Milestone XProtect with vulnerable camera drivers from XProtect Device Pack
Versions: Specific camera drivers in XProtect Device Pack versions prior to the fix
Operating Systems: Windows Server (XProtect Recording Server platform)
Default Config Vulnerable: ✅ No
Notes: Requires specific vulnerable camera drivers to be installed and configured; not all XProtect installations are affected.

⚠️ 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

Full compromise of Recording Server leading to complete system takeover, data exfiltration, or disruption of surveillance operations.

🟠

Likely Case

Limited command execution on Recording Server with potential for lateral movement within the network.

🟢

If Mitigated

No impact due to proper network segmentation and access controls preventing internal attackers from reaching vulnerable components.

🌐 Internet-Facing: LOW - Requires internal network access and specific configurations; not directly internet exploitable.
🏢 Internal Only: MEDIUM - Requires internal network access and specific conditions, but could be exploited by malicious insiders or compromised internal systems.

🎯 Exploit Status

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

Exploitation requires internal network access, specific vulnerable drivers, and conditions mentioned in advisory; no public exploit available.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Updated XProtect Device Pack with fixed camera drivers

Vendor Advisory: https://supportcommunity.milestonesys.com/KBRedir?art=000065801&lang=en_US

Restart Required: Yes

Instructions:

1. Download latest XProtect Device Pack from Milestone. 2. Install updated camera drivers. 3. Restart Recording Server services. 4. Verify driver versions match patched versions.

🔧 Temporary Workarounds

Network Segmentation

all

Isolate camera networks from general internal network to limit attack surface

Access Control Lists

all

Implement strict firewall rules limiting access to Recording Server from only authorized systems

🧯 If You Can't Patch

  • Implement strict network segmentation to isolate camera and Recording Server networks
  • Apply principle of least privilege and monitor for unusual network traffic to/from Recording Server

🔍 How to Verify

Check if Vulnerable:

Check XProtect Device Pack version and installed camera driver versions against advisory

Check Version:

Check XProtect Management Client for Device Pack and driver versions

Verify Fix Applied:

Verify installed camera driver versions match patched versions listed in advisory

📡 Detection & Monitoring

Log Indicators:

  • Unusual process creation on Recording Server
  • Unexpected network connections to Recording Server from camera network

Network Indicators:

  • Unusual traffic patterns between cameras and Recording Server
  • Suspicious command and control traffic from Recording Server

SIEM Query:

Process creation events on Recording Server from non-standard sources OR network connections from camera IP ranges to Recording Server on non-standard ports

🔗 References

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