TMA-AIX-4.3.1.1
Ensure writesrv service is not in use
Descripción
The recommendation is to disable writesrv. This allows users to chat using the system write facility on a terminal. writesrv allows users to chat using the system write facility on a terminal. The recommendation is that this service must be disabled. Audit: automated read-only check derived from the CIS audit procedure; it prints "compliant" when the control is met.
Cómo se verifica
Método de auditoría: Comando de shell
command -v lsitab >/dev/null 2>&1 || exit 1; command -v lssrc >/dev/null 2>&1 || exit 1; out=$( { lsitab writesrv | grep -v off; lssrc -s writesrv | tail -n 1 | grep -v inoperative ; } 2>/dev/null ); [ -z "$out" ] && echo compliant || printf '%s\n' "$out" | head -n 20- Salida esperada
compliant
Cómo se corrige
Método de corrección: Guía o parche de infraestructura
Use the chitab command to disable the writesrv start-up script in /etc/inittab: Note: Do not use the rmitab to remove the writesrv start-up script from /etc/inittab as it may return during a update. /usr/sbin/chitab "writesrv:23456789:off:/usr/bin/startsrc -swritesrv" Use stopsrc to ensure that writesrv is not running /usr/bin/stopsrc -s writesrv
Propiedades
- Sistemas operativos
- Cualquiera
- Etiquetas
- aixservices
- Referencia
- CIS IBM AIX 7 Benchmark v1.2.0 - 4.3.1.1 Ensure writesrv service is not in use
Verificar este host
Ejecute esto en un equipo que tenga permiso para auditar. El escaneo es de solo lectura.
tmaegis scan --target aix