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XCCDF
IBM AIX 7.x Security Technical Implementation Guide
SRG-OS-000021-GPOS-00005
SRG-OS-000021-GPOS-00005
An XCCDF Group - A logical subset of the XCCDF Benchmark
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SRG-OS-000021-GPOS-00005
1 Rule
<GroupDescription></GroupDescription>
AIX must enforce the limit of three consecutive invalid login attempts by a user before the user account is locked and released by an administrator.
Medium Severity
<VulnDiscussion>By limiting the number of failed login attempts, the risk of unauthorized system access via user password guessing, otherwise known as brute-force attacks, is reduced. Limits are imposed by locking the account. Satisfies: SRG-OS-000021-GPOS-00005, SRG-OS-000329-GPOS-00128</VulnDiscussion><FalsePositives></FalsePositives><FalseNegatives></FalseNegatives><Documentable>false</Documentable><Mitigations></Mitigations><SeverityOverrideGuidance></SeverityOverrideGuidance><PotentialImpacts></PotentialImpacts><ThirdPartyTools></ThirdPartyTools><MitigationControl></MitigationControl><Responsibility></Responsibility><IAControls></IAControls>