Samba 4.5.14 (gzipped)
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Patch (gzipped) against Samba 4.5.13
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============================== Release Notes for Samba 4.5.14 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 4.5.13: --------------------- o Jeremy Allison <jra@samba.org> * BUG 13020: CVE-2017-12163: s3:smbd: Prevent client short SMB1 write from writing server memory to file. 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.