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authorHauke Mehrtens <hauke@hauke-m.de>2018-04-01 15:48:47 +0200
committerHauke Mehrtens <hauke@hauke-m.de>2018-04-03 23:26:45 +0200
commit9aaa23ec8baa50b63d33466f3f353e43c473952a (patch)
tree4c25fb285469828b15d8f07a117ee5578da9a7e4 /package/network/services/samba36/patches/029-CVE-2017-7494-v3-6.patch
parentd6d3db05436952f68f47d35df58ad5050b1f2d66 (diff)
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samba36: fix some security problems
This Adds fixes for the following security problems based on debians patches: CVE-2016-2125: Unconditional privilege delegation to Kerberos servers in trusted realms CVE-2017-12163: Server memory information leak over SMB1 CVE-2017-12150: SMB1/2/3 connections may not require signing where they should CVE-2018-1050: Denial of Service Attack on external print server. Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Diffstat (limited to 'package/network/services/samba36/patches/029-CVE-2017-7494-v3-6.patch')
-rw-r--r--package/network/services/samba36/patches/029-CVE-2017-7494-v3-6.patch29
1 files changed, 29 insertions, 0 deletions
diff --git a/package/network/services/samba36/patches/029-CVE-2017-7494-v3-6.patch b/package/network/services/samba36/patches/029-CVE-2017-7494-v3-6.patch
new file mode 100644
index 0000000000..17b020d88a
--- /dev/null
+++ b/package/network/services/samba36/patches/029-CVE-2017-7494-v3-6.patch
@@ -0,0 +1,29 @@
+From d2bc9f3afe23ee04d237ae9f4511fbe59a27ff54 Mon Sep 17 00:00:00 2001
+From: Volker Lendecke <vl@samba.org>
+Date: Mon, 8 May 2017 21:40:40 +0200
+Subject: [PATCH] CVE-2017-7494: rpc_server3: Refuse to open pipe names with /
+ inside
+
+Bug: https://bugzilla.samba.org/show_bug.cgi?id=12780
+
+Signed-off-by: Volker Lendecke <vl@samba.org>
+Reviewed-by: Jeremy Allison <jra@samba.org>
+Reviewed-by: Stefan Metzmacher <metze@samba.org>
+---
+ source3/rpc_server/srv_pipe.c | 5 +++++
+ 1 file changed, 5 insertions(+)
+
+--- a/source3/rpc_server/srv_pipe.c
++++ b/source3/rpc_server/srv_pipe.c
+@@ -473,6 +473,11 @@ bool is_known_pipename(const char *cli_f
+ pipename += 1;
+ }
+
++ if (strchr(pipename, '/')) {
++ DEBUG(1, ("Refusing open on pipe %s\n", pipename));
++ return false;
++ }
++
+ if (lp_disable_spoolss() && strequal(pipename, "spoolss")) {
+ DEBUG(10, ("refusing spoolss access\n"));
+ return false;