Ensure no duplicate UIDs exist

SedangLevel 1Otomatisazure-container-linux

Deskripsi

Although the useradd program will not let you create a duplicate User ID (UID), it is possible for an administrator to manually edit the /etc/passwd file and change the UID field. Audit: Passes when no value of field 3 in /etc/passwd appears more than once.

Cara pemeriksaan

Metode audit: Perintah shell

shell

cut -d: -f3 /etc/passwd | sort | uniq -d | grep -q . && echo noncompliant || echo compliant

Output yang diharapkan: compliant

Cara perbaikan

Metode perbaikan: Panduan atau patch infrastruktur

Based on the results of the audit script, establish unique UIDs and review all files owned by the shared UIDs to determine which UID they are supposed to belong to.

Properti

Sistem operasi: Apa saja
Tag: azure-container-linuxaccounts
Referensi: CIS Azure Container Linux Benchmark v1.0.0 - 7.2.4 Ensure no duplicate UIDs exist

Periksa host ini

Jalankan ini pada mesin yang diizinkan untuk Anda audit. Pemindaian bersifat hanya baca.

shell

tmaegis scan --target azure-container-linux