CVE-2024-30083

7.5 HIGH

📋 TL;DR

This vulnerability in Windows Standards-Based Storage Management Service allows attackers to cause a denial of service by sending specially crafted requests. It affects Windows systems with this service enabled, potentially disrupting storage management functionality. The vulnerability requires local network access to exploit.

💻 Affected Systems

Products:
  • Windows Standards-Based Storage Management Service
Versions: Windows 10, Windows 11, Windows Server 2016, Windows Server 2019, Windows Server 2022
Operating Systems: Windows
Default Config Vulnerable: ⚠️ Yes
Notes: Systems with the Standards-Based Storage Management Service enabled are vulnerable. This service may be enabled by default on some Windows Server configurations.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Complete disruption of storage management services, potentially affecting file access, storage provisioning, and related administrative functions on affected Windows systems.

🟠

Likely Case

Temporary service disruption requiring system restart to restore functionality, impacting storage management operations until service is restored.

🟢

If Mitigated

Minimal impact with proper network segmentation and access controls limiting exposure to trusted administrative networks only.

🌐 Internet-Facing: LOW - This service typically runs on internal networks and is not exposed to the internet by default.
🏢 Internal Only: MEDIUM - Attackers with internal network access could disrupt storage management services affecting multiple systems.

🎯 Exploit Status

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

Exploitation requires network access to the service but does not require authentication. The CWE-121 (Stack-based Buffer Overflow) suggests relatively straightforward exploitation once the vulnerability details are known.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: May 2024 security updates (KB5037771 for Windows 11, KB5037768 for Windows 10, etc.)

Vendor Advisory: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-30083

Restart Required: Yes

Instructions:

1. Apply May 2024 Windows security updates via Windows Update. 2. For enterprise environments, deploy updates through WSUS or SCCM. 3. Restart affected systems after patch installation.

🔧 Temporary Workarounds

Disable Standards-Based Storage Management Service

windows

Disable the vulnerable service if not required for operations

sc config "WinSMS" start= disabled
sc stop "WinSMS"

Network Segmentation

all

Restrict network access to port 5985 (WinRM) and port 5986 (WinRM over HTTPS) used by the service

🧯 If You Can't Patch

  • Implement strict network access controls to limit which systems can communicate with the Standards-Based Storage Management Service
  • Monitor for unusual service restarts or crashes of the WinSMS service as potential exploitation indicators

🔍 How to Verify

Check if Vulnerable:

Check if the system has the vulnerable service running: sc query "WinSMS" and verify if May 2024 security updates are not installed

Check Version:

systeminfo | findstr /B /C:"OS Name" /C:"OS Version"

Verify Fix Applied:

Verify May 2024 security updates are installed via: wmic qfe list | findstr "KB5037771 KB5037768 KB5037765 KB5037763"

📡 Detection & Monitoring

Log Indicators:

  • Event ID 1000 or 1001 in Application logs showing WinSMS.exe crashes
  • Unexpected service restarts of Windows Standards-Based Storage Management Service

Network Indicators:

  • Unusual traffic to port 5985/5986 from unexpected sources
  • Multiple connection attempts to storage management service

SIEM Query:

EventID=1000 OR EventID=1001 AND SourceName="Application Error" AND ProcessName="WinSMS.exe"

🔗 References

📤 Share & Export