TMA-AIX-4.6.2.3

Ensure ftpd umask is configured

YüksekDüzey 1Otomatikaix

Açıklama

The umask of the ftpd service should be set to at least 027 in order to prevent the FTP daemon process from creating world-accessable, group-writeable files by default. The umask of the ftpd service should be set to at least 027 in order to prevent the FTP daemon process from creating world-accessable and group-writeable files by default. Audit: when ftp is enabled in inetd.conf, ftpd must run with -u 027 (or stricter 077).

Nasıl denetlenir

Denetim yöntemi: Kabuk komutu

shell

l=$(grep "^ftp[[:blank:]]" /etc/inetd.conf 2>/dev/null); if [ -n "$l" ]; then printf '%s\n' "$l" | grep -Eq -- "-u[[:blank:]]*0?(027|077)" && echo compliant || echo "$l"; else echo compliant; fi

Beklenen çıktı: compliant

Nasıl düzeltilir

Düzeltme yöntemi: Kılavuz veya altyapı yaması

Set the default umask of the ftp daemon: [[ $(grep -c "^ftp[[:blank:]]" /etc/inetd.conf) -gt 0 ]] && chsubserver -c -v ftp -p tcp "ftpd -l -u 027" && refresh -s inetd || RC=0 NOTE: The umask above restricts write permissions for both group and other. All access for other is removed.

Özellikler

İşletim sistemleri: Herhangi biri
Etiketler: aixaccounts
Referans: CIS IBM AIX 7 Benchmark v1.2.0 - 4.6.2.3 Ensure ftpd umask is configured

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shell

tmaegis scan --target aix