CVE-2019-1315KEV · OVERDUE

Microsoft Windows Error Reporting Manager Privilege Escalation Vulnerability

High · published October 10, 2019

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 89.0th percentile for exploit probability.

1662
days past CISA
deadline
CVSS v3.1
7.8
EPSS
3%
Percentile
89.0
In the wild
Confirmed
What it is

🚨 A sneaky elevation of privilege vulnerability lets attackers gain more power than they should! ⚡ Windows Error Reporting manager is mismanaging hard links, and it's a big deal! Think of it like a restaurant where a waiter misfiles a VIP reservation under an ordinary name. Suddenly, anyone can waltz into the special booth, bypassing all security checks! An attacker could exploit this vulnerability to gain elevated privileges on the system, allowing them to execute arbitrary code, access sensitive information, or even take complete control. This could lead to an absolute nightmare, compromising not just individual machines but potentially the entire network!

Put simply

Think of it like a restaurant where a waiter misfiles a VIP reservation under an ordinary name. Suddenly, anyone can waltz into the special booth, bypassing all security checks! The elevation of privilege vulnerability arises when Windows Error Reporting manager fails to properly handle hard links, enabling unauthorized users to access restricted areas of the system.

What to do

An attacker could exploit this vulnerability to gain elevated privileges on the system, allowing them to execute arbitrary code, access sensitive information, or even take complete control. This could lead to an absolute nightmare, compromising not just individual machines but potentially the entire network! Make sure to patch to the latest version provided by Microsoft immediately. Additionally, review system configurations and access controls to mitigate any potential impact. Regularly audit permissions to ensure least privilege principles are enforced! You've got this! Addressing this vulnerability will help reinforce your defenses like a pro! 🛡️

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
CVSS v4.0
Not supplied
EPSS
0.03478 · 89.0th percentile
Published
2019-10-10T13:28Z
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
  • 10 OCT 13:28Z
    An elevation of privilege vulnerability exists when Windows Error Reporting manager improperly handles hard links, aka 'Windows Error Reporting Manager…
    cvelistv5