SB2022031521 - Multiple vulnerabilities in FreeBSD Wi-Fi implementation



SB2022031521 - Multiple vulnerabilities in FreeBSD Wi-Fi implementation

Published: March 15, 2022

Security Bulletin ID SB2022031521
Severity
Low
Patch available
YES
Number of vulnerabilities 3
Exploitation vector Adjecent network
Highest impact Data manipulation

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 3 secuirty vulnerabilities.


1) Input validation error (CVE-ID: CVE-2020-26147)

The vulnerability allows a remote attacker to compromise the target system.

The vulnerability exists due to the WEP, WPA, WPA2, and WPA3 implementations reassemble fragments even though some of them were sent in plaintext. A remote attacker on the local network can inject packets and/or exfiltrate selected fragments


2) Spoofing attack (CVE-ID: CVE-2020-24588)

The vulnerability allows a remote attacker to perform spoofing attack.

The vulnerability exists due to incorrect processing of user-supplied data in Windows Wireless Networking. A remote attacker on the local network can spoof page content.


3) Spoofing attack (CVE-ID: CVE-2020-26144)

The vulnerability allows a remote attacker to perform spoofing attack.

The vulnerability exists due to incorrect processing of user-supplied data in Windows Wireless Networking. A remote attacker on the local network can spoof page content.


Remediation

Install update from vendor's website.