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domenico
2025-06-24 15:51:28 +02:00
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package/network/services/samba36/patches/032-CVE-2017-12150-v3.6.patch Normal file
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@@ -0,0 +1,75 @@
From: =?utf-8?q?Guido_G=C3=BCnther?= <agx@sigxcpu.org>
Date: Wed, 20 Sep 2017 20:01:34 +0200
Subject: CVE-2017-12150
These are the three upstream patches
From: Stefan Metzmacher <metze@samba.org>
Subject: CVE-2017-12150: s3:lib: get_cmdline_auth_info_signing_state use Required for smb_encrypt
This is an addition to the fixes for CVE-2015-5296.
It applies to smb2mount -e, smbcacls -e and smbcquotas -e.
BUG: https://bugzilla.samba.org/show_bug.cgi?id=12997
From: Stefan Metzmacher <metze@samba.org>
Subject: CVE-2017-12150: libgpo: make use of Required for SMB signing in gpo_connect_server()
It's important that we use a signed connection to get the GPOs!
BUG: https://bugzilla.samba.org/show_bug.cgi?id=12997
Signed-off-by: Stefan Metzmacher <metze@samba.org>
Backported-by: Andreas Schneider <asn@samba.org>
From: Stefan Metzmacher <metze@samba.org>
Subject: CVE-2017-12150: s3:libsmb: only fallback to anonymous if authentication was not requested
With forced encryption or required signing we should also don't fallback.
BUG: https://bugzilla.samba.org/show_bug.cgi?id=12997
---
libgpo/gpo_fetch.c | 2 +-
source3/lib/util_cmdline.c | 3 +++
source3/libsmb/clidfs.c | 2 ++
3 files changed, 6 insertions(+), 1 deletion(-)
--- a/libgpo/gpo_fetch.c
+++ b/libgpo/gpo_fetch.c
@@ -151,7 +151,7 @@ static NTSTATUS gpo_connect_server(ADS_S
ads->auth.password,
CLI_FULL_CONNECTION_USE_KERBEROS |
CLI_FULL_CONNECTION_FALLBACK_AFTER_KERBEROS,
- Undefined);
+ Required);
if (!NT_STATUS_IS_OK(result)) {
DEBUG(10,("check_refresh_gpo: "
"failed to connect: %s\n",
--- a/source3/lib/util_cmdline.c
+++ b/source3/lib/util_cmdline.c
@@ -122,6 +122,9 @@ bool set_cmdline_auth_info_signing_state
int get_cmdline_auth_info_signing_state(const struct user_auth_info *auth_info)
{
+ if (auth_info->smb_encrypt) {
+ return Required;
+ }
return auth_info->signing_state;
}
--- a/source3/libsmb/clidfs.c
+++ b/source3/libsmb/clidfs.c
@@ -202,7 +202,9 @@ static struct cli_state *do_connect(TALL
/* If a password was not supplied then
* try again with a null username. */
if (password[0] || !username[0] ||
+ force_encrypt || client_is_signing_mandatory(c) ||
get_cmdline_auth_info_use_kerberos(auth_info) ||
+ get_cmdline_auth_info_use_ccache(auth_info) ||
!NT_STATUS_IS_OK(cli_session_setup(c, "",
"", 0,
"", 0,