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From 76aede9cea67f4ea37eaa05ad74bf80273638de2 Mon Sep 17 00:00:00 2001
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From: Watson Sato <wsato@redhat.com>
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Date: Wed, 28 Oct 2020 18:52:13 +0100
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Subject: [PATCH] Select rules for ANSSI R37
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These rules are better fit for R37 than R38.
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R37 is about binaries designed to be used with setuid or setgid bits.
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R38 is about reducing number of binaries with setuid root.
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---
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controls/anssi.yml | 17 ++++++++++++-----
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1 file changed, 12 insertions(+), 5 deletions(-)
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diff --git a/controls/anssi.yml b/controls/anssi.yml
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index 26bc7f4694..4648b98dff 100644
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--- a/controls/anssi.yml
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+++ b/controls/anssi.yml
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@@ -590,8 +590,17 @@ controls:
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- id: R37
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level: minimal
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- title: Executables with setuid and/or setgid bits
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- # rules: TBD
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+ title: Executables with setuid and setgid bits
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+ notes: >-
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+ Only programs specifically designed to be used with setuid or setgid bits can have these privilege bits set.
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+ This requirement considers apropriate for setuid and setgid bits the binaries that are installed from
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+ recognized and authorized repositories (covered in R15).
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+ The remediation resets the sticky bit to intended value by vendor/developer, any finding after remediation
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+ should be reviewed.
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+ automated: yes
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+ rules:
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+ - file_permissions_unauthorized_suid
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+ - file_permissions_unauthorized_sgid
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- id: R38
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level: enhanced
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@@ -600,9 +609,7 @@ controls:
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Setuid executables should be as small as possible. When it is expected
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that only the administrators of the machine execute them, the setuid bit
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must be removed and prefer them commands like su or sudo, which can be monitored
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- rules:
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- - file_permissions_unauthorized_suid
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- - file_permissions_unauthorized_sgid
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+ # rules: TBD
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- id: R39
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level: intermediary
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