CVE-2017-0101KEV · OVERDUE

Microsoft Windows Transaction Manager Privilege Escalation Vulnerability

High · published March 17, 2017

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 99.1th percentile for exploit probability.

1661
days past CISA
deadline
CVSS v3.1
7.8
EPSS
57%
Percentile
99.1
In the wild
Confirmed
What it is

🚨 A crafty application could turn your local user into a system admin! This is the Windows Elevation of Privilege Vulnerability, lurking in various editions of Windows and waiting to be exploited. ⚡ Think of it like a VIP pass at an event — while most folks can only access the general areas, this vulnerability lets an unauthorized guest stroll right backstage, gaining access to all the restricted areas without permission! If exploited, a local user could gain elevated privileges, allowing them to perform unauthorized actions such as installing malware, accessing sensitive information, or even altering system settings — absolutely devastating for your security!

Put simply

Think of it like a VIP pass at an event — while most folks can only access the general areas, this vulnerability lets an unauthorized guest stroll right backstage, gaining access to all the restricted areas without permission! This vulnerability exists in the kernel-mode drivers of the Transaction Manager on multiple Windows platforms, enabling local users to exploit crafted applications to gain higher privileges than intended.

What to do

If exploited, a local user could gain elevated privileges, allowing them to perform unauthorized actions such as installing malware, accessing sensitive information, or even altering system settings — absolutely devastating for your security! To protect your systems, apply the latest patches released by Microsoft for affected versions immediately. Ensure you're running the most recent updates for your Windows installation and conduct regular security audits to check for any unauthorized applications. 🔒 You've got this! By following these steps, you can keep your system secure and ready to thwart any potential attacks! 🛡️

The record
Technical detail
CVSS v3.1
7.8 · HIGH
Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.57482 · 99.1th percentile
Published
2017-03-17T00:00Z
KEV added
2022-03-15 · due 2022-04-05
EPSS history
Timeline
  • 15 MAR 00:00Z
    Added to CISA KEV — remediate by Apr 5
    kev
  • 17 MAR 00:00Z
    The kernel-mode drivers in Transaction Manager in Microsoft Windows Vista SP2; Windows Server 2008 SP2 and R2; Windows 7 SP1; Windows 8.1, Windows Server 2012…
    cvelistv5