SB2021071381 - Security features bypass in Microsoft Windows Security Account Manager Remote Protocol



SB2021071381 - Security features bypass in Microsoft Windows Security Account Manager Remote Protocol

Published: July 13, 2021

Security Bulletin ID SB2021071381
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Information disclosure

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Security features bypass (CVE-ID: CVE-2021-33757)

CWE-ID: CWE-254 - Security Features

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green


The vulnerability allows a remote attacker to bypass authentication process.

The vulnerability exists due to security feature bypass issue in Windows Security Account Manager Remote Protocol. A remote attacker can gain access to sensitive information on the system.


Remediation

Install update from vendor's website.