eb4a7fc9b7
=============================
Release Notes for Samba 4.6.8
September 20, 2017
=============================
This is a security release in order to address the following defects:
o CVE-2017-12150 (SMB1/2/3 connections may not require signing where they
should)
o CVE-2017-12151 (SMB3 connections don't keep encryption across DFS redirects)
o CVE-2017-12163 (Server memory information leak over SMB1)
=======
Details
=======
o CVE-2017-12150:
A man in the middle attack may hijack client connections.
o CVE-2017-12151:
A man in the middle attack can read and may alter confidential
documents transferred via a client connection, which are reached
via DFS redirect when the original connection used SMB3.
o CVE-2017-12163:
Client with write access to a share can cause server memory contents to be
written into a file or printer.
For more details and workarounds, please see the security advisories:
o https://www.samba.org/samba/security/CVE-2017-12150.html
o https://www.samba.org/samba/security/CVE-2017-12151.html
o https://www.samba.org/samba/security/CVE-2017-12163.html
Changes since 4.6.7:
--------------------
o Jeremy Allison <jra@samba.org>
* BUG 12836: s3: smbd: Fix a read after free if a chained SMB1 call goes
async.
* BUG 13020: CVE-2017-12163: s3:smbd: Prevent client short SMB1 write from
writing server memory to file.
o Ralph Boehme <slow@samba.org>
* BUG 12885: s3/smbd: Let non_widelink_open() chdir() to directories
directly.
o Stefan Metzmacher <metze@samba.org>
* BUG 12996: CVE-2017-12151: Keep required encryption across SMB3 dfs
redirects.
* BUG 12997: CVE-2017-12150: Some code path don't enforce smb signing
when they should.
|
||
|---|---|---|
| .. | ||
| files | ||
| patches | ||
| DESCR | ||
| distinfo | ||
| hacks.mk | ||
| Makefile | ||
| MESSAGE.rcd | ||
| options.mk | ||
| PLIST | ||
| PLIST.SunOS | ||