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← Back to VMware vSphere 7.0 vCenter Appliance Photon OS Security Technical Implementation Guide

V-256481

CAT II (Medium)

The Photon operating system must limit the number of concurrent sessions to 10 for all accounts and/or account types.

Rule ID

SV-256481r958398_rule

STIG

VMware vSphere 7.0 vCenter Appliance Photon OS Security Technical Implementation Guide

Version

V1R4

CCIs

CCI-000054

Discussion

Operating system management includes the ability to control the number of users and user sessions that utilize an operating system. Limiting the number of allowed users and sessions per user is helpful in reducing the risks related to denial-of-service attacks.

Check Content

At the command line, run the following command:

#  grep "^[^#].*maxlogins.*" /etc/security/limits.conf

Expected result:

*       hard    maxlogins       10

If the output does not match the expected result, this is a finding.

Note: The expected result may be repeated multiple times.

Fix Text

At the command line, run the following command:

# echo '*       hard    maxlogins       10' >> /etc/security/limits.conf