Ubuntu 22.04 LTS must prevent the use of dictionary words for passwords.
An XCCDF Rule
Description
<VulnDiscussion>If Ubuntu 22.04 LTS allows the user to select passwords based on dictionary words, then this increases the chances of password compromise by increasing the opportunity for successful guesses and brute-force attacks.</VulnDiscussion><FalsePositives></FalsePositives><FalseNegatives></FalseNegatives><Documentable>false</Documentable><Mitigations></Mitigations><SeverityOverrideGuidance></SeverityOverrideGuidance><PotentialImpacts></PotentialImpacts><ThirdPartyTools></ThirdPartyTools><MitigationControl></MitigationControl><Responsibility></Responsibility><IAControls></IAControls>
- ID
- SV-260564r991587_rule
- Severity
- Medium
- References
- Updated
Remediation - Manual Procedure
Configure Ubuntu 22.04 LTS to prevent the use of dictionary words for passwords.
Add or modify the following line in the "/etc/security/pwquality.conf" file:
dictcheck = 1