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Diffstat (limited to 'net/asterisk-13.x/patches/100-AST-2019-007-13.diff')
| -rw-r--r-- | net/asterisk-13.x/patches/100-AST-2019-007-13.diff | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/net/asterisk-13.x/patches/100-AST-2019-007-13.diff b/net/asterisk-13.x/patches/100-AST-2019-007-13.diff new file mode 100644 index 0000000..e32524d --- /dev/null +++ b/net/asterisk-13.x/patches/100-AST-2019-007-13.diff @@ -0,0 +1,46 @@ +From 1b9281a5ded62e5d30af2959e5aa33bc5a0fc285 Mon Sep 17 00:00:00 2001 +From: George Joseph <gjoseph@digium.com> +Date: Thu, 24 Oct 2019 11:41:23 -0600 +Subject: [PATCH] manager.c: Prevent the Originate action from running the Originate app + +If an AMI user without the "system" authorization calls the +Originate AMI command with the Originate application, +the second Originate could run the "System" command. + +Action: Originate +Channel: Local/1111 +Application: Originate +Data: Local/2222,app,System,touch /tmp/owned + +If the "system" authorization isn't set, we now block the +Originate app as well as the System, Exec, etc. apps. + +ASTERISK-28580 +Reported by: Eliel Sardañons + +Change-Id: Ic4c9dedc34c426f03c8c14fce334a71386d8a5fa +--- + +diff --git a/doc/UPGRADE-staging/AMI-Originate.txt b/doc/UPGRADE-staging/AMI-Originate.txt +new file mode 100644 +index 0000000..f2d3133 +--- /dev/null ++++ b/doc/UPGRADE-staging/AMI-Originate.txt +@@ -0,0 +1,5 @@ ++Subject: AMI ++ ++The AMI Originate action, which optionally takes a dialplan application as ++an argument, no longer accepts "Originate" as the application due to ++security concerns. +diff --git a/main/manager.c b/main/manager.c +index fc602bc..44e25b8 100644 +--- a/main/manager.c ++++ b/main/manager.c +@@ -5708,6 +5708,7 @@ + EAGI(/bin/rm,-rf /) */ + strcasestr(app, "mixmonitor") || /* MixMonitor(blah,,rm -rf) */ + strcasestr(app, "externalivr") || /* ExternalIVR(rm -rf) */ ++ strcasestr(app, "originate") || /* Originate(Local/1234,app,System,rm -rf) */ + (strstr(appdata, "SHELL") && (bad_appdata = 1)) || /* NoOp(${SHELL(rm -rf /)}) */ + (strstr(appdata, "EVAL") && (bad_appdata = 1)) /* NoOp(${EVAL(${some_var_containing_SHELL})}) */ + )) { |