CVE-2015-8325 and certificate regression are fixed upstream

This commit is contained in:
Jakub Jelen 2016-07-25 15:23:16 +02:00
parent 38e1dfa80d
commit 13a7aaf5e3
3 changed files with 0 additions and 76 deletions

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@ -1,32 +0,0 @@
From 85bdcd7c92fe7ff133bbc4e10a65c91810f88755 Mon Sep 17 00:00:00 2001
From: Damien Miller <djm@mindrot.org>
Date: Wed, 13 Apr 2016 10:39:57 +1000
Subject: ignore PAM environment vars when UseLogin=yes
If PAM is configured to read user-specified environment variables
and UseLogin=yes in sshd_config, then a hostile local user may
attack /bin/login via LD_PRELOAD or similar environment variables
set via PAM.
CVE-2015-8325, found by Shayan Sadigh, via Colin Watson
---
session.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/session.c b/session.c
index 4859245..4653b09 100644
--- a/session.c
+++ b/session.c
@@ -1322,7 +1322,7 @@ do_setup_env(Session *s, const char *shell)
* Pull in any environment variables that may have
* been set by PAM.
*/
- if (options.use_pam) {
+ if (options.use_pam && !options.use_login) {
char **p;
p = fetch_pam_child_environment();
--
cgit v0.11.2

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@ -1,38 +0,0 @@
commit c38905ba391434834da86abfc988a2b8b9b62477
Author: djm@openbsd.org <djm@openbsd.org>
Date: Mon Mar 14 16:20:54 2016 +0000
upstream commit
unbreak authentication using lone certificate keys in
ssh-agent: when attempting pubkey auth with a certificate, if no separate
private key is found among the keys then try with the certificate key itself.
bz#2550 reported by Peter Moody
Upstream-ID: f939cd76d68e6a9a3d1711b5a943d6ed1e623966
diff --git a/sshconnect2.c b/sshconnect2.c
index f79c96b..1cf48a2 100644
--- a/sshconnect2.c
+++ b/sshconnect2.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: sshconnect2.c,v 1.239 2016/02/23 01:34:14 djm Exp $ */
+/* $OpenBSD: sshconnect2.c,v 1.240 2016/03/14 16:20:54 djm Exp $ */
/*
* Copyright (c) 2000 Markus Friedl. All rights reserved.
* Copyright (c) 2008 Damien Miller. All rights reserved.
@@ -1112,12 +1112,8 @@ sign_and_send_pubkey(Authctxt *authctxt, Identity *id)
"certificate", __func__, id->filename,
id->agent_fd != -1 ? " from agent" : "");
} else {
- /* XXX maybe verbose/error? */
- debug("%s: no private key for certificate "
+ debug("%s: no separate private key for certificate "
"\"%s\"", __func__, id->filename);
- free(blob);
- buffer_free(&b);
- return 0;
}
}

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@ -216,10 +216,6 @@ Patch931: openssh-6.9p1-scp-progressmeter.patch
Patch932: openssh-7.0p1-gssKexAlgorithms.patch Patch932: openssh-7.0p1-gssKexAlgorithms.patch
# Possibility to validate legacy systems by more fingerprints (#1249626)(#2439) # Possibility to validate legacy systems by more fingerprints (#1249626)(#2439)
Patch933: openssh-7.0p1-show-more-fingerprints.patch Patch933: openssh-7.0p1-show-more-fingerprints.patch
# CVE-2015-8325: ignore PAM environment vars when UseLogin=yes
Patch937: openssh-7.2p2-CVE-2015-8325.patch
# Regression in certificate based authentication (#1333498)
Patch938: openssh-7.2p2-certificats-regress.patch
# make s390 use /dev/ crypto devices -- ignore closefrom # make s390 use /dev/ crypto devices -- ignore closefrom
Patch939: openssh-7.2p2-s390-closefrom.patch Patch939: openssh-7.2p2-s390-closefrom.patch
# expose more information to PAM # expose more information to PAM
@ -462,8 +458,6 @@ popd
%patch931 -p1 -b .progressmeter %patch931 -p1 -b .progressmeter
%patch932 -p1 -b .gsskexalg %patch932 -p1 -b .gsskexalg
%patch933 -p1 -b .fingerprint %patch933 -p1 -b .fingerprint
%patch937 -p1 -b .pam_uselogin_cve
%patch938 -p1 -b .certificates
%patch939 -p1 -b .s390-dev %patch939 -p1 -b .s390-dev
%patch940 -p1 -b .expose-pam %patch940 -p1 -b .expose-pam
%patch941 -p1 -b .user-enumeration %patch941 -p1 -b .user-enumeration