CVE-2024-35250KEV · OVERDUECWE-822

Windows Kernel-Mode Driver Elevation of Privilege Vulnerability

High · published June 11, 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 97.9th percentile for exploit probability.

656
days past CISA
deadline
CVSS v3.1
7.8
EPSS
25%
Percentile
97.9
In the wild
Confirmed
What it is

⚡ A crafty attacker can elevate their privileges in Windows with just a sneaky call to a vulnerable driver! 🚨 Imagine a hotel employee who finds an unlocked staff-only door and accesses the VIP suite without proper authorization. This vulnerability lets attackers slip through the cracks and gain control over sensitive parts of the system, like that employee gaining access to the penthouse. Once they’re in, attackers could run amok—install malware, steal sensitive data, or hijack the entire system! This is absolutely devastating for any organization relying on the affected Windows systems, as the potential impact is both wide-ranging and destructive.

Put simply

Imagine a hotel employee who finds an unlocked staff-only door and accesses the VIP suite without proper authorization. This vulnerability lets attackers slip through the cracks and gain control over sensitive parts of the system, like that employee gaining access to the penthouse. This Windows Kernel-Mode Driver Elevation of Privilege vulnerability allows an authenticated attacker to exploit a flaw in the driver’s code, granting them elevated permissions that should otherwise be restricted.

What to do

Once they’re in, attackers could run amok—install malware, steal sensitive data, or hijack the entire system! This is absolutely devastating for any organization relying on the affected Windows systems, as the potential impact is both wide-ranging and destructive. To protect yourself, ensure your Windows systems are updated to the latest security patches. Microsoft has released a fix for this vulnerability—install it immediately to shut the door on potential attackers. Regularly audit user privileges to minimize exposure. You’ve got this! Stay vigilant and keep your systems secure with timely updates! 🛡️

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
0.25222 · 97.9th percentile
Weakness
CWE-822 · Untrusted Pointer Dereference
Published
2024-06-11T16:59Z
KEV added
2024-12-16 · due 2025-01-06
EPSS history
Timeline
  • 16 DEC 00:00Z
    Added to CISA KEV — remediate by Jan 6
    kev
  • 11 JUN 16:59Z
    Windows Kernel-Mode Driver Elevation of Privilege Vulnerability
    cvelistv5