Ensure ftpd umask is configured

TinggiLevel 1Otomatisaix

Deskripsi

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).

Cara pemeriksaan

Metode audit: Perintah shell

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

Output yang diharapkan: compliant

Cara perbaikan

Metode perbaikan: Panduan atau patch infrastruktur

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.

Properti

Sistem operasi: Apa saja
Tag: aixaccounts
Referensi: CIS IBM AIX 7 Benchmark v1.2.0 - 4.6.2.3 Ensure ftpd umask is configured

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shell

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