SB2022011201 - Information disclosure in Microsoft Storage Spaces Controller



SB2022011201 - Information disclosure in Microsoft Storage Spaces Controller

Published: January 12, 2022 Updated: July 2, 2023

Security Bulletin ID SB2022011201
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) Out-of-bounds read (CVE-ID: CVE-2022-21877)

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

The vulnerability exists due to a boundary condition within the Storage Spaces Controller (spaceport.sys drive). A local user can run a specially crafted program to trigger an out-of-bounds read error and read contents of memory with SYSTEM privileges..


Remediation

Install update from vendor's website.