CVE-2025-23277

7.3 HIGH

📋 TL;DR

This vulnerability in NVIDIA Display Driver allows attackers to access memory outside permitted bounds in kernel mode. Successful exploitation could lead to denial of service, data tampering, or information disclosure. Affects users of NVIDIA Display Driver on both Linux and Windows systems.

💻 Affected Systems

Products:
  • NVIDIA Display Driver
Versions: Specific versions not provided in advisory; check NVIDIA advisory for exact affected versions
Operating Systems: Linux, Windows
Default Config Vulnerable: ⚠️ Yes
Notes: Affects kernel mode driver component; requires driver installation and system access

⚠️ 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

Kernel-level compromise leading to system takeover, persistent malware installation, or sensitive data exfiltration

🟠

Likely Case

System crashes (blue screen/kernel panic) or information disclosure from kernel memory

🟢

If Mitigated

Limited impact due to proper access controls and isolation mechanisms

🌐 Internet-Facing: LOW - Requires local access or ability to execute code on target system
🏢 Internal Only: MEDIUM - Malicious insiders or compromised internal systems could exploit this vulnerability

🎯 Exploit Status

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

Requires local system access and ability to execute code; kernel memory corruption vulnerabilities often require specific conditions to exploit reliably

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Check NVIDIA advisory for specific patched driver versions

Vendor Advisory: https://nvidia.custhelp.com/app/answers/detail/a_id/5670

Restart Required: Yes

Instructions:

1. Visit NVIDIA Driver Downloads page 2. Download latest driver for your GPU and OS 3. Install driver update 4. Restart system

🔧 Temporary Workarounds

Restrict local access

all

Limit physical and remote access to systems with vulnerable drivers

Disable unnecessary driver features

linux

Reduce attack surface by disabling unused GPU/driver features

nvidia-settings --disable-all-features (Linux example)

🧯 If You Can't Patch

  • Implement strict access controls and privilege separation
  • Monitor for unusual system behavior or crashes

🔍 How to Verify

Check if Vulnerable:

Check NVIDIA driver version against advisory; on Linux: nvidia-smi --query-gpu=driver_version --format=csv, on Windows: Open NVIDIA Control Panel → System Information

Check Version:

Linux: nvidia-smi --query-gpu=driver_version --format=csv,noheader | Windows: wmic path win32_VideoController get DriverVersion

Verify Fix Applied:

Verify driver version matches or exceeds patched version from NVIDIA advisory

📡 Detection & Monitoring

Log Indicators:

  • System crashes (blue screen/kernel panic)
  • Driver-related error messages in system logs
  • Unexpected memory access violations

Network Indicators:

  • Not network exploitable - local vulnerability

SIEM Query:

EventID 41 (Windows crash) OR kernel panic logs with nvidia/driver references

🔗 References

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