CVE-2025-55339CWE-125

Windows Network Driver Interface Specification (NDIS) Driver Elevation of Privilege Vulnerability

High · published October 14, 2025

CVSS v3.1
7.8
EPSS
0%
Percentile
35.7
In the wild
Unconfirmed
What it is

⚡ An out-of-bounds read in Windows NDIS can let an authorized attacker elevate privileges locally, turning a simple account into one with superpowers! 🌟 Think of it like a restaurant with a secret VIP menu that only a few can access. If someone sneaks a peek behind the curtain, they could start ordering like they own the place! If exploited, this vulnerability allows an attacker to gain elevated privileges on the system, potentially allowing them to access sensitive data, install malware, or execute commands at higher privileges. The consequences could be absolutely devastating for system integrity and user privacy!

Put simply

Think of it like a restaurant with a secret VIP menu that only a few can access. If someone sneaks a peek behind the curtain, they could start ordering like they own the place! This vulnerability arises from improper handling of memory, allowing an attacker with local access to read beyond allocated buffer limits, potentially exposing confidential information or creating conditions for further escalation.

What to do

If exploited, this vulnerability allows an attacker to gain elevated privileges on the system, potentially allowing them to access sensitive data, install malware, or execute commands at higher privileges. The consequences could be absolutely devastating for system integrity and user privacy! Ensure that your Windows systems are updated with the latest security patches to mitigate this issue. Regularly audit user permissions to limit access to sensitive areas and monitor for any unusual activity. Don't let that VIP menu get into the wrong hands! You've got this! By following these steps, you can secure your system and keep it running smoothly. 🛡️

The record
Technical detail
CVSS v3.1
7.8 · HIGH
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
CVSS v4.0
Not supplied
EPSS
0.00424 · 35.7th percentile
Weakness
CWE-125 · Out-of-bounds Read
Published
2025-10-14T17:00Z
EPSS history
Timeline
  • 14 OCT 17:00Z
    Windows Network Driver Interface Specification (NDIS) Driver Elevation of Privilege Vulnerability
    cvelistv5