SB2021011230 - Information disclosure in Microsoft Windows DNS Query



SB2021011230 - Information disclosure in Microsoft Windows DNS Query

Published: January 12, 2021

Security Bulletin ID SB2021011230
Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Local access
Highest impact Information disclosure

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Information disclosure (CVE-ID: CVE-2021-1637)

The vulnerability allows a local user to gain access to potentially sensitive information.

The vulnerability exists due to excessive data output by the application in Windows DNS Query. A local user can gain unauthorized access to sensitive information on the system.


Remediation

Install update from vendor's website.