SB2021051211 - Denial of service in Intel PROSet/Wireless WiFi, vPro CSME WiFi and Killer WiFi products



SB2021051211 - Denial of service in Intel PROSet/Wireless WiFi, vPro CSME WiFi and Killer WiFi products

Published: May 12, 2021

Security Bulletin ID SB2021051211
Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Adjecent network
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) Input validation error (CVE-ID: CVE-2020-24586)

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists in the 802.11 standard due to the affected device does not clear its cache/memory to remove fragments of an incomplete MSDU/MMPDU from previous session after reconnection/reassociation. A remote attacker on the local network can perform a fragment cache attack and perform a denial of service (DoS) attack.


Remediation

Install update from vendor's website.