IBM AIX
TMA-AIX-4.3.1.1
Ensure writesrv service is not in use
Descrição
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.
Como é verificado
Método de auditoria: Comando 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- Saída esperada
compliant
Como é corrigido
Método de correção: Orientação ou patch de infraestrutura
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
Propriedades
- Sistemas operacionais
- Qualquer
- Tags
- aixservices
- Referência
- CIS IBM AIX 7 Benchmark v1.2.0 - 4.3.1.1 Ensure writesrv service is not in use
Verificar este host
Execute isto em uma máquina que você tenha permissão para auditar. A varredura é somente leitura.
tmaegis scan --target aix