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authorKarolin Seeger <kseeger@samba.org>2013-11-07 12:49:34 +0100
committerKarolin Seeger <kseeger@samba.org>2013-11-11 11:52:29 +0100
commitff2ec0f117ce213ec1d7718730b15a05f3789694 (patch)
tree03c747d694e6efe447dea7c5ef17e80774c527bd
parent22b6c3c449b5dd1f10bfd77a74698066b7a8e4c9 (diff)
downloadsamba-ff2ec0f117ce213ec1d7718730b15a05f3789694.tar.gz
WHATSNEW: Add release notes for Samba 3.6.20.
Bug 10235 - CVE-2013-4475: No access check verification on stream files. Signed-off-by: Karolin Seeger <kseeger@samba.org> (cherry picked from commit 12598a76c0330ea1067c4b11b295ab3473e93f15)
-rw-r--r--WHATSNEW.txt31
1 files changed, 26 insertions, 5 deletions
diff --git a/WHATSNEW.txt b/WHATSNEW.txt
index d30b702adf4..d6b1ebd218b 100644
--- a/WHATSNEW.txt
+++ b/WHATSNEW.txt
@@ -1,20 +1,41 @@
==============================
Release Notes for Samba 3.6.20
- November 06, 2013
+ November 11, 2013
==============================
-This is is the latest maintenance release of Samba 3.6.
+This is a security release in order to address
+CVE-2013-4475 (ACLs are not checked on opening an alternate
+data stream on a file or directory).
-Please note that this will probably be the last maintenance release
-of the Samba 3.6 release series. With the release of Samba 4.1.0, the
-3.6 release series will be turned into the "security fixes only" mode.
+o CVE-2013-4475:
+ Samba versions 3.2.0 and above (all versions of 3.2.x, 3.3.x,
+ 3.4.x, 3.5.x, 3.6.x, 4.0.x and 4.1.x) do not check the underlying
+ file or directory ACL when opening an alternate data stream.
+
+ According to the SMB1 and SMB2+ protocols the ACL on an underlying
+ file or directory should control what access is allowed to alternate
+ data streams that are associated with the file or directory.
+
+ By default no version of Samba supports alternate data streams
+ on files or directories.
+
+ Samba can be configured to support alternate data streams by loading
+ either one of two virtual file system modues (VFS) vfs_streams_depot or
+ vfs_streams_xattr supplied with Samba, so this bug only affects Samba
+ servers configured this way.
+
+ To determine if your server is vulnerable, check for the strings
+ "streams_depot" or "streams_xattr" inside your smb.conf configuration
+ file.
Changes since 3.6.19:
---------------------
o Jeremy Allison <jra@samba.org>
+ * BUGs 10234 + 10229: CVE-2013-4475: Fix access check verification on stream
+ files.
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