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Fix for CVE-2009-2410 - Native SSSD users with no password set could log in 

without a password. (Patch by Stephen Gallagher)
This commit is contained in:
Jakub Hrozek 2009-07-29 11:27:19 +00:00
parent a9ec5308cf
commit f014bf6b02
2 changed files with 33 additions and 1 deletions
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26
sssd-0.4.1-cve-2009-2410.patch Normal file
View File

@ -0,0 +1,26 @@
From 52ef221f3f5fc65c96d35ecaa7eb8a7a67ce6e4b Mon Sep 17 00:00:00 2001
From: Stephen Gallagher <sgallagh@redhat.com>
Date: Tue, 28 Jul 2009 09:43:57 -0400
Subject: [PATCH] Address CVE-2009-2410
Fix incorrect error code return in local_handler_callback
---
server/responder/pam/pam_LOCAL_domain.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/server/responder/pam/pam_LOCAL_domain.c b/server/responder/pam/pam_LOCAL_domain.c
index 010bd8d..48a4a81 100644
--- a/server/responder/pam/pam_LOCAL_domain.c
+++ b/server/responder/pam/pam_LOCAL_domain.c
@@ -327,7 +327,7 @@ static void local_handler_callback(void *pvt, int ldb_status,
password = ldb_msg_find_attr_as_string(res->msgs[0], SYSDB_PWD, NULL);
NULL_CHECK_OR_JUMP(password, ("No password stored.\n"),
- lreq->error, ret, done);
+ lreq->error, LDB_ERR_NO_SUCH_ATTRIBUTE, done);
DEBUG(4, ("user: [%s], password hash: [%s]\n", username, password));
ret = s3crypt_sha512(lreq, authtok, password, &new_hash);
--
1.6.2.5

8
sssd.spec
View File

@ -1,6 +1,6 @@
Name: sssd
Version: 0.4.1
Release: 2%{?dist}
Release: 3%{?dist}
Group: Applications/System
Summary: System Security Services Daemon
@ -16,6 +16,7 @@ Patch010: sssd-0.4.1-debug_fn.patch
Patch011: sssd-0.4.1-conf_check.patch
Patch012: sssd-0.4.1-reload_conf.patch
Patch013: sssd-0.4.1-reload_conf_2.patch
Patch014: sssd-0.4.1-cve-2009-2410.patch
### Dependencies ###
@ -62,6 +63,7 @@ services for projects like FreeIPA.
%patch011 -p1 -b .conf_check
%patch012 -p1 -b .reload_conf
%patch013 -p1 -b .reload_conf_2
%patch014 -p1 -b .cve-2009-2410
%build
%configure \
@ -135,6 +137,10 @@ if [ $1 -ge 1 ] ; then
fi
%changelog
* Wed Jul 29 2009 Jakub Hrozek <jhrozek@redhat.com> - 0.4.1-3
- Fix for CVE-2009-2410 - Native SSSD users with no password set could log in
without a password. (Patch by Stephen Gallagher)
* Mon Jun 22 2009 Simo Sorce <ssorce@redhat.com> - 0.4.1-2
- Fix a couple of segfaults that may happen on reload