CVE-2019-0972

medium

Description

This security update corrects a denial of service in the Local Security Authority Subsystem Service (LSASS) caused when an authenticated attacker sends a specially crafted authentication request. A remote attacker who successfully exploited this vulnerability could cause a denial of service on the target system's LSASS service, which triggers an automatic reboot of the system. The security update addresses the vulnerability by changing the way that LSASS handles specially crafted authentication requests.

References

https://www.tenable.com/blog/tenable-roundup-for-microsofts-june-2019-patch-tuesday

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0972

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2019-0972

Details

Source: Mitre, NVD

Published: 2019-06-12

Updated: 2025-05-20

Risk Information

CVSS v2

Base Score: 6.8

Vector: CVSS2#AV:N/AC:L/Au:S/C:N/I:N/A:C

Severity: Medium

CVSS v3

Base Score: 6.5

Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Severity: Medium

EPSS

EPSS: 0.14614