CVE-2024-12650

5.4 MEDIUM

📋 TL;DR

This vulnerability allows low-privileged attackers to manipulate memory size requests, causing the application to access invalid memory areas. This leads to application crashes (denial of service) but doesn't affect other applications. Only users of the specific vulnerable software are affected.

💻 Affected Systems

Products:
  • Specific product information not provided in CVE description
Versions: Version range not specified in provided information
Operating Systems: Operating system dependencies not specified
Default Config Vulnerable: ⚠️ Yes
Notes: Based on CWE-252 (Unchecked Return Value), this likely affects software that doesn't properly validate memory allocation return values

⚠️ 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 application crash causing denial of service for legitimate users

🟠

Likely Case

Application instability and crashes affecting availability

🟢

If Mitigated

Minimal impact with proper memory validation and privilege restrictions

🌐 Internet-Facing: MEDIUM - Attackers could crash internet-facing services but cannot compromise other systems
🏢 Internal Only: LOW - Internal attackers could disrupt specific applications but impact is contained

🎯 Exploit Status

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

Requires low-privileged access; manipulation of memory size parameters is typically straightforward

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Not specified

Vendor Advisory: https://cert.vde.com/en/advisories/VDE-2025-004

Restart Required: Yes

Instructions:

1. Check vendor advisory for patch availability. 2. Apply vendor-provided patch. 3. Restart affected services. 4. Verify fix implementation.

🔧 Temporary Workarounds

Memory Validation Enhancement

all

Implement additional memory allocation validation and bounds checking

Privilege Restriction

all

Further restrict user privileges to minimize attack surface

🧯 If You Can't Patch

  • Implement network segmentation to isolate vulnerable systems
  • Deploy application monitoring to detect crash patterns and memory manipulation attempts

🔍 How to Verify

Check if Vulnerable:

Check application version against vendor advisory; monitor for unexpected memory allocation patterns

Check Version:

Application-specific version check command not provided

Verify Fix Applied:

Test memory allocation functions with edge cases; verify application stability under stress

📡 Detection & Monitoring

Log Indicators:

  • Application crash logs
  • Memory allocation failure messages
  • Segmentation fault errors

Network Indicators:

  • Unusual memory-related API calls from low-privileged users

SIEM Query:

source="application_logs" AND (event_type="crash" OR event_type="segfault" OR message="*memory*allocation*failed*")

🔗 References

📤 Share & Export