IBM AIX
TMA-AIX-4.5.11
Ensure ipsrcrouterecv is disabled
SedangLevel 1Otomatisaix
Deskripsi
The ipsrcrouterecv parameter determines whether the system accepts source routed packets. The ipsrcrouterecv parameter will be set to 0, This means that the system will not accept source routed packets. By default, when this is enabled the system is susceptible to source routing attacks. Audit: `no -o ipsrcrouterecv` must report 0.
Cara pemeriksaan
Metode audit: Perintah shell
shell
command -v no >/dev/null 2>&1 || exit 1; out=$(no -o ipsrcrouterecv 2>/dev/null) || exit 1; printf '%s\n' "$out" | sed 's/[[:blank:]]*=[[:blank:]]*/=/'- Output yang diharapkan
ipsrcrouterecv=0
Cara perbaikan
Metode perbaikan: Panduan atau patch infrastruktur
no -p -o ipsrcrouterecv=0 (sets the running value and makes it persistent in /etc/tunables/nextboot)
Properti
- Sistem operasi
- Apa saja
- Tag
- aixnetwork
- Referensi
- CIS IBM AIX 7 Benchmark v1.2.0 - 4.5.11 Ensure ipsrcrouterecv is disabled
Periksa host ini
Jalankan ini pada mesin yang diizinkan untuk Anda audit. Pemindaian bersifat hanya baca.
shell
tmaegis scan --target aix