SB2022081527 - Improper access control in Intel 700 and 722 Series Ethernet Controllers and Adapters



SB2022081527 - Improper access control in Intel 700 and 722 Series Ethernet Controllers and Adapters

Published: August 15, 2022

Security Bulletin ID SB2022081527
Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Local 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) Improper access control (CVE-ID: CVE-2021-33126)

The vulnerability allows a local user to gain unauthorized access to otherwise restricted functionality.

The vulnerability exists due to improper access restrictions in the firmware. A local administrator can bypass implemented security restrictions and perform a denial of service (DoS) attack.


Remediation

Install update from vendor's website.