CVE-2024-38193KEV · OVERDUECWE-416

Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability

High · published August 13, 2024

Patch now

Confirmed exploited, and the score agrees

CVSS calls it high at 7.8. It is confirmed in active exploitation. It sits in the 98.1th percentile for exploit probability.

781
days past CISA
deadline
CVSS v3.1
7.8
EPSS
29%
Percentile
98.1
In the wild
Confirmed
What it is

⚡ A crafty misconfiguration in the Windows Ancillary Function Driver can let attackers escalate privileges without breaking a sweat! 🔥 Think of it like a hotel with a secret stairway that allows anyone to access the penthouse suite without any keycard checks. If someone finds this staircase, they can waltz right into the VIP area! An attacker could exploit this vulnerability to gain elevated privileges, allowing them to execute arbitrary code with higher permissions. This means they could access sensitive data, modify system settings, or even install malicious software, putting your entire system at risk!

Put simply

Think of it like a hotel with a secret stairway that allows anyone to access the penthouse suite without any keycard checks. If someone finds this staircase, they can waltz right into the VIP area! This vulnerability in the Windows Ancillary Function Driver for WinSock allows unauthorized users to elevate their privileges, exploiting a flaw in how the driver handles certain requests.

What to do

An attacker could exploit this vulnerability to gain elevated privileges, allowing them to execute arbitrary code with higher permissions. This means they could access sensitive data, modify system settings, or even install malicious software, putting your entire system at risk! Ensure your system has the latest security updates and patches, specifically checking for fixes related to CVE-2024-38193. Additionally, consider implementing strict access controls and monitoring to detect any suspicious activities. 🛡️ You've got this! Stay vigilant, apply the patches, and you'll keep your system secure! ✨

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:F/RL:O/RC:C
CVSS v4.0
Not supplied
EPSS
0.28739 · 98.1th percentile
Weakness
CWE-416 · Use After Free
Published
2024-08-13T17:29Z
KEV added
2024-08-13 · due 2024-09-03
EPSS history
Timeline
  • 13 AUG 17:29Z
    Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability
    cvelistv5
  • 13 AUG 00:00Z
    Added to CISA KEV — remediate by Sep 3
    kev