SB2021051123 - Security features bypass in Microsoft Windows SMB Client



SB2021051123 - Security features bypass in Microsoft Windows SMB Client

Published: May 11, 2021

Security Bulletin ID SB2021051123
Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote 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) Security features bypass (CVE-ID: CVE-2021-31205)

The vulnerability allows a local attacker to bypass authentication process.

The vulnerability exists due to security feature bypass issue in Windows SMB Client. A remote attacker can gain access to sensitive information on the system.


Remediation

Install update from vendor's website.