Ensure sshd LoginGraceTime is configured

OrtaDüzey 1Otomatiklinux

Açıklama

The LoginGraceTime parameter specifies the time allowed for successful authentication to the SSH server. The longer the Grace period is the more open unauthenticated connections can exist. Like other session controls in this session the Grace Period should be limited to appropriate organizational limits to ensure the service is available for needed access.

Nasıl denetlenir

Denetim yöntemi: Kabuk komutu

shell

alt0() { command -v grep >/dev/null 2>&1 || { echo "step1: grep not installed"; return 1; }; command -v sshd >/dev/null 2>&1 || { echo "step1: sshd not installed"; return 1; }; o=$(bash -c 'sshd -T | grep logingracetime' 2>&1); printf '%s\n' "$o" | tr -s ' \t' '  ' | sed 's/^ //;s/ $//' | grep -Fxq -- 'logingracetime 60' || { echo step1: missing 'logingracetime 60'; return 1; }; }; if alt0; then echo compliant; fi

Beklenen çıktı: compliant

Nasıl düzeltilir

Düzeltme yöntemi: Kılavuz veya altyapı yaması

Edit the /etc/ssh/sshd_config file to set the LoginGraceTime parameter to 60 seconds or less above any Include entry as follows: LoginGraceTime 60 Note: First occurrence of a option takes precedence. If Include locations are enabled, used, and order of precedence is understood in your environment, the entry may be created in a file in Include location.

Özellikler

İşletim sistemleri: rhel-10
Etiketler: cis-convertedlinux
Referans: CIS Red Hat Enterprise Linux 10 Benchmark v1.0.1 - 5.1.13

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shell

tmaegis scan --target linux