CVE-2024-28947

8.2 HIGH

📋 TL;DR

This vulnerability allows a privileged user with local access to exploit improper input validation in Intel Server Board S2600ST Family firmware kernel mode drivers, potentially enabling privilege escalation. Affected systems are those running vulnerable firmware versions on Intel Server Board S2600ST Family hardware. The attacker must already have some level of privileged access to the system.

💻 Affected Systems

Products:
  • Intel Server Board S2600ST Family
Versions: All firmware versions before 02.01.0017
Operating Systems: Any OS running on affected hardware
Default Config Vulnerable: ⚠️ Yes
Notes: Only affects systems with the vulnerable firmware; requires local privileged access to exploit.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

A privileged attacker could gain full system control, install persistent malware, access sensitive data, or disrupt server operations completely.

🟠

Likely Case

A malicious insider or compromised administrator account could elevate privileges to gain deeper system access for lateral movement or data exfiltration.

🟢

If Mitigated

With proper access controls and monitoring, impact is limited to isolated systems with minimal data exposure.

🌐 Internet-Facing: LOW - This requires local access to the system, not remote exploitation.
🏢 Internal Only: HIGH - Internal privileged users or compromised accounts could exploit this for significant damage.

🎯 Exploit Status

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

Exploitation requires kernel-level understanding and privileged access; no public exploits known at this time.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 02.01.0017

Vendor Advisory: https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-01121.html

Restart Required: Yes

Instructions:

1. Download firmware update 02.01.0017 from Intel support site. 2. Follow Intel's firmware update procedures for S2600ST boards. 3. Reboot the server after firmware update completes.

🔧 Temporary Workarounds

Restrict local privileged access

all

Limit the number of users with local administrative/root access to affected servers

Implement strict access controls

all

Use role-based access control and least privilege principles for server administration

🧯 If You Can't Patch

  • Isolate affected servers in secure network segments with strict access controls
  • Implement enhanced monitoring and logging for privileged user activities on vulnerable systems

🔍 How to Verify

Check if Vulnerable:

Check firmware version via Intel BMC web interface or IPMI commands; version below 02.01.0017 indicates vulnerability

Check Version:

ipmitool mc info (check Firmware Revision) or check BMC web interface

Verify Fix Applied:

Confirm firmware version shows 02.01.0017 or higher after update

📡 Detection & Monitoring

Log Indicators:

  • Unusual kernel driver activity
  • Unexpected firmware access attempts
  • Privilege escalation attempts in system logs

Network Indicators:

  • None - this is a local exploit

SIEM Query:

Search for kernel driver load events or privilege escalation patterns on affected server models

🔗 References

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