From 28fae9c2215698e465201b6ad27eb9eeb55c906a Mon Sep 17 00:00:00 2001 From: Stefan Metzmacher Date: Fri, 8 Oct 2021 17:40:30 +0200 Subject: [PATCH] CVE-2020-25717: s3:auth: we should not try to autocreate the guest account We should avoid autocreation of users as much as possible. BUG: https://bugzilla.samba.org/show_bug.cgi?id=14801 BUG: https://bugzilla.samba.org/show_bug.cgi?id=14556 Signed-off-by: Stefan Metzmacher Reviewed-by: Andrew Bartlett --- source3/auth/user_krb5.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/source3/auth/user_krb5.c b/source3/auth/user_krb5.c index 8998f9c8f8a..074e8c7eb71 100644 --- a/source3/auth/user_krb5.c +++ b/source3/auth/user_krb5.c @@ -155,7 +155,7 @@ NTSTATUS get_user_from_kerberos_info(TALLOC_CTX *mem_ctx, if (!fuser) { return NT_STATUS_NO_MEMORY; } - pw = smb_getpwnam(mem_ctx, fuser, &unixuser, true); + pw = smb_getpwnam(mem_ctx, fuser, &unixuser, false); } /* extra sanity check that the guest account is valid */ -- 2.47.2