Commit Graph

136 Commits

Author SHA1 Message Date
Patrick Schleizer
8e112c3423
description 2019-12-20 06:53:24 -05:00
Patrick Schleizer
24ea70384b
description 2019-12-20 06:53:03 -05:00
Patrick Schleizer
2c4170e6f3
description 2019-12-12 09:47:58 -05:00
Patrick Schleizer
2d5ef378f3
description 2019-12-12 09:39:39 -05:00
Patrick Schleizer
c192644ee3
security-misc /usr/share/pam-configs/permission-lockdown-security-misc is no longer required, removed.
Thereby fix apparmor issue.

> Dec 08 09:47:50 host audit[3232]: AVC apparmor="DENIED" operation="exec" profile="/usr/bin/whonixcheck" name="/usr/lib/security-misc/permission-lockdown" pid=3232 comm="sudo" requested_mask="x" denied_mask="x" fsuid=0 ouid=0
> Dec 08 09:47:50 host sudo[3232]: pam_exec(sudo:session): execve(/usr/lib/security-misc/permission-lockdown,...) failed: Permission denied

It is no longer required, because...

existing linux user accounts:

* Get permission lock down because security-misc `debian/security-misc.postinst` calls `/usr/lib/security-misc/permission-lockdown`.

new linux user accounts (created at first boot):

* security-misc `/usr/share/pam-configs/mkhomedir-security-misc` pam mkhomedir sets secure permissions using `umask=027`.
2019-12-08 05:21:35 -05:00
Patrick Schleizer
1dbca1ea2d
add usr/bin/hardening-enable 2019-12-08 02:27:09 -05:00
Patrick Schleizer
24423b42f0
description 2019-12-08 02:03:05 -05:00
Patrick Schleizer
66bebefc9f
description 2019-12-08 02:00:23 -05:00
Patrick Schleizer
b871421a54
usr/share/pam-configs/console-lockdown -> usr/share/pam-configs/console-lockdown-security-misc 2019-12-08 01:57:43 -05:00
Patrick Schleizer
1464f01d19
description 2019-12-08 01:30:42 -05:00
Patrick Schleizer
55225aa30e
description 2019-12-07 07:16:07 -05:00
Patrick Schleizer
34a2bc16c8
description 2019-12-07 07:15:58 -05:00
Patrick Schleizer
d823f06c78
description 2019-12-07 07:13:42 -05:00
Patrick Schleizer
090ddbe96a
description 2019-12-07 06:00:41 -05:00
Patrick Schleizer
6479c883bf
Console Lockdown.
Allow members of group 'console' to use tty1 to tty7. Everyone else except
members of group 'console-unrestricted' are restricted from using console
using ancient, unpopular login methods such as using /bin/login over networks,
which might be exploitable. (CVE-2001-0797)

Not enabled by default in this package since this package does not know which
users shall be added to group 'console'.

In new Whonix builds, user 'user" will be added to group 'console' and
pam console-lockdown enabled by package anon-base-files.

/usr/share/pam-configs/console-lockdown

/etc/security/access-security-misc.conf

https://forums.whonix.org/t/etc-security-hardening/8592
2019-12-07 05:40:20 -05:00
Patrick Schleizer
6d92d03b31
description 2019-12-07 01:54:50 -05:00
Patrick Schleizer
470cad6e91
remount /home /tmp /dev/shm /run with nosuid,nodev (default) and noexec (opt-in)
https://forums.whonix.org/t/re-mount-home-and-other-with-noexec-and-nosuid-among-other-useful-mount-options-for-better-security/7707
2019-12-06 05:14:02 -05:00
madaidan
af9e19c51f
Update control 2019-12-05 20:14:55 +00:00
Patrick Schleizer
0c25a96b59
description / comments 2019-12-03 02:18:32 -05:00
madaidan
8d63da3cef
Update control 2019-12-02 16:46:12 +00:00
Patrick Schleizer
25aed91eb1
description 2019-11-28 09:20:46 -05:00
Patrick Schleizer
0c4e5df3e0
description 2019-11-28 09:18:05 -05:00
Patrick Schleizer
5ac2a6f9ac
description 2019-11-28 09:17:32 -05:00
Patrick Schleizer
aa5451c8cd
Lock user accounts after 50 rather than 100 failed login attempts.
https://forums.whonix.org/t/how-strong-do-linux-user-account-passwords-have-to-be-when-using-full-disk-encryption-fde-too/7698/19
2019-11-25 01:39:53 -05:00
Patrick Schleizer
fe1f1b73a7
load jitterentropy_rng kernel module for better entropy collection
https://www.whonix.org/wiki/Dev/Entropy

https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=927972

https://forums.whonix.org/t/jitterentropy-rngd/7204
2019-11-23 11:20:32 +00:00
Patrick Schleizer
b55c2fd62e
Enables punycode (network.IDN_show_punycode) by default in Thunderbird
to make phising attacks more difficult. Fixing URL not showing real Domain
Name (Homograph attack).

https://forums.whonix.org/t/enable-network-idn-show-punycode-by-default-in-thunderbird-to-fix-url-not-showing-real-domain-name-homograph-attack-punycode/8415
2019-11-03 02:50:51 -05:00
Patrick Schleizer
203d5cfa68
copyright 2019-10-31 11:19:44 -04:00
madaidan
fe4e29d392
Depend on dh-apparmor 2019-10-28 14:22:47 +00:00
Patrick Schleizer
40707e70db
Redirect calls for pkexec to lxqt-sudo because pkexec is incompatible with hidepid.
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=860040

https://forums.whonix.org/t/cannot-use-pkexec/8129

Thanks to AnonymousUser for the bug report!
2019-10-21 05:46:49 -04:00
Patrick Schleizer
d301e7f365
description, fix lintian warning 2019-10-18 10:36:44 +00:00
madaidan
259b1f2c71
Update control 2019-10-16 19:21:24 +00:00
Patrick Schleizer
8b4f2befd4
comment out sack by default
https://forums.whonix.org/t/disabling-tcp-sack-dsack-fack/8109/8?u=patrick
2019-10-05 13:15:34 +00:00
Patrick Schleizer
02096f8d7c
Revert "undo Disabling TCP SACK, DSACK, FACK"
This reverts commit 5fb4eb8e56.
2019-10-05 13:13:46 +00:00
Patrick Schleizer
5fb4eb8e56
undo Disabling TCP SACK, DSACK, FACK
https://forums.whonix.org/t/disabling-tcp-sack-dsack-fack/8109/5
2019-10-05 07:00:47 -04:00
madaidan
ec5fcf813b
Update control 2019-10-03 20:50:48 +00:00
Patrick Schleizer
619550da23
description 2019-09-15 14:00:24 +00:00
Patrick Schleizer
b95b66e429
description 2019-09-15 13:56:37 +00:00
Patrick Schleizer
ae804a15e7
description 2019-09-15 13:21:02 +00:00
Patrick Schleizer
f13a73e569
undo SysRq restrictions
https://forums.whonix.org/t/sysrq-magic-sysrq-key/8079
2019-09-10 12:35:42 -04:00
Patrick Schleizer
661bcd8603
allow loading unsigned modules due to issues
https://forums.whonix.org/t/allow-loading-signed-kernel-modules-by-default-disallow-kernel-module-loading-by-default/7880/23
2019-09-07 05:39:56 +00:00
Patrick Schleizer
5960c1682a
description 2019-09-06 11:46:22 +00:00
Patrick Schleizer
fccfacfdaf
description 2019-09-06 11:45:54 +00:00
Patrick Schleizer
0e20e33d16
description 2019-09-05 02:31:57 -04:00
Patrick Schleizer
0b3dcef13d
description 2019-09-05 02:30:40 -04:00
Patrick Schleizer
f2e5883b4c
description 2019-09-05 02:29:48 -04:00
Patrick Schleizer
a4913ae092
description 2019-09-05 02:28:43 -04:00
Patrick Schleizer
3a5bdddf5c
depend on adduser 2019-08-31 08:43:46 -04:00
Patrick Schleizer
0ae5c5ff14
remove umask changes since these are causing issues are are not needed anymore
thanks to home folder permission lockdown

https://forums.whonix.org/t/change-default-umask/7416/45
2019-08-24 12:14:22 -04:00
Patrick Schleizer
a74b983283
remove LLC - IEEE 802.2 from blacklist
since required by KVM

https://forums.whonix.org/t/whonix-desktop-installer-with-calamares-field-report/7350/107

https://forums.whonix.org/t/blacklist-uncommon-network-protocols/7391/22

https://github.com/Whonix/security-misc/pull/29
2019-08-19 12:46:59 +00:00
Patrick Schleizer
e535232728
description 2019-08-17 10:37:49 +00:00