SB2020071464 - Denial of service in Microsoft Local Security Authority Subsystem Service



SB2020071464 - Denial of service in Microsoft Local Security Authority Subsystem Service

Published: July 14, 2020

Security Bulletin ID SB2020071464
Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Denial of service

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Input validation error (CVE-ID: CVE-2020-1267)

The vulnerability allows a remote user to perform a denial of service (DoS) attack.

The vulnerability exists due to insufficient validation of user-supplied input in the Local Security Authority Subsystem Service (LSASS). A remote administrator can send a specially crafted request and perform a denial of service (DoS) attack.


Remediation

Install update from vendor's website.