1From 91e2401a219121eae15244a6b25d2e79c1af5864 Mon Sep 17 00:00:00 2001 2From: Thomas Swan <thomas.swan@gmail.com> 3Date: Wed, 2 Oct 2013 23:17:17 -0500 4Subject: [PATCH] CVE-2013-4342: xinetd: ignores user and group directives for 5 TCPMUX services 6 7Originally reported to Debian in 2005 <http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=324678> and rediscovered <https://bugzilla.redhat.com/show_bug.cgi?id=1006100>, xinetd would execute TCPMUX services without dropping privilege to match the service configuration allowing the service to run with same privilege as the xinetd process (root). 8 9Signed-off-by: Peter Korsgaard <peter@korsgaard.com> 10--- 11 xinetd/builtins.c | 2 +- 12 1 file changed, 1 insertion(+), 1 deletion(-) 13 14diff --git a/xinetd/builtins.c b/xinetd/builtins.c 15index 3b85579..34a5bac 100644 16--- a/xinetd/builtins.c 17+++ b/xinetd/builtins.c 18@@ -617,7 +617,7 @@ static void tcpmux_handler( const struct server *serp ) 19 if( SC_IS_INTERNAL( scp ) ) { 20 SC_INTERNAL(scp, nserp); 21 } else { 22- exec_server(nserp); 23+ child_process(nserp); 24 } 25 } 26 27-- 282.20.1 29 30