SB2024032015 - Red Hat Enterprise Linux 8.8 Extended Update Support update for fwupd



SB2024032015 - Red Hat Enterprise Linux 8.8 Extended Update Support update for fwupd

Published: March 20, 2024

Security Bulletin ID SB2024032015
CSH Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Local access
Highest impact Data manipulation

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Weak password requirements (CVE-ID: CVE-2022-3287)

CWE-ID: CWE-521 - Weak Password Requirements

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


The vulnerability allows a local user to escalate privileges within the application.

The vulnerability exists due to the way the redfish plugin handles passwords. When creating an OPERATOR user account on the BMC, the redfish plugin saved the auto-generated password to /etc/fwupd/redfish.conf without proper restriction. A local user can read the configuration file and gain operator privileges.


Remediation

Install update from vendor's website.