[SCM] Samba Shared Repository - branch v4-15-test updated

Jule Anger janger at samba.org
Thu Dec 15 16:07:01 UTC 2022


The branch, v4-15-test has been updated
       via  c84fb834f6e VERSION: Bump version up to Samba 4.15.14...
       via  861b4f9fde0 VERSION: Disable GIT_SNAPSHOT for the 4.15.13 release.
       via  00479fb662f WHATSNEW: Add release notes for Samba 4.15.13.
      from  2620bea3af8 kdc: avoid re-encoding KDC-REQ-BODY

https://git.samba.org/?p=samba.git;a=shortlog;h=v4-15-test


- Log -----------------------------------------------------------------
commit c84fb834f6e5c9836043707ccc2d24e060ea004c
Author: Jule Anger <janger at samba.org>
Date:   Thu Dec 15 17:00:33 2022 +0100

    VERSION: Bump version up to Samba 4.15.14...
    
    and re-enable GIT_SNAPSHOT.
    
    Signed-off-by: Jule Anger <janger at samba.org>

commit 861b4f9fde0128609abcb4eafce6192fbf0a959a
Author: Jule Anger <janger at samba.org>
Date:   Thu Dec 15 16:59:56 2022 +0100

    VERSION: Disable GIT_SNAPSHOT for the 4.15.13 release.
    
    Signed-off-by: Jule Anger <janger at samba.org>

commit 00479fb662ffbb77e39b8dc87f2435b45f19906e
Author: Jule Anger <janger at samba.org>
Date:   Thu Dec 15 16:59:16 2022 +0100

    WHATSNEW: Add release notes for Samba 4.15.13.
    
    Signed-off-by: Jule Anger <janger at samba.org>

-----------------------------------------------------------------------

Summary of changes:
 VERSION      |   2 +-
 WHATSNEW.txt | 152 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++-
 2 files changed, 151 insertions(+), 3 deletions(-)


Changeset truncated at 500 lines:

diff --git a/VERSION b/VERSION
index 85392db92a0..cb4ae6ca65a 100644
--- a/VERSION
+++ b/VERSION
@@ -25,7 +25,7 @@
 ########################################################
 SAMBA_VERSION_MAJOR=4
 SAMBA_VERSION_MINOR=15
-SAMBA_VERSION_RELEASE=13
+SAMBA_VERSION_RELEASE=14
 
 ########################################################
 # If a official release has a serious bug              #
diff --git a/WHATSNEW.txt b/WHATSNEW.txt
index 4c2a4bd596f..af861d8246d 100644
--- a/WHATSNEW.txt
+++ b/WHATSNEW.txt
@@ -1,3 +1,152 @@
+                   ===============================
+                   Release Notes for Samba 4.15.13
+                          December 15, 2022
+                   ===============================
+
+
+This is the latest stable release of the Samba 4.15 release series.
+It also contains security changes in order to address the following defects:
+
+o CVE-2022-37966: This is the Samba CVE for the Windows Kerberos
+                  RC4-HMAC Elevation of Privilege Vulnerability
+                  disclosed by Microsoft on Nov 8 2022.
+
+                  A Samba Active Directory DC will issue weak rc4-hmac
+                  session keys for use between modern clients and servers
+                  despite all modern Kerberos implementations supporting
+                  the aes256-cts-hmac-sha1-96 cipher.
+
+                  On Samba Active Directory DCs and members
+                  'kerberos encryption types = legacy' would force
+                  rc4-hmac as a client even if the server supports
+                  aes128-cts-hmac-sha1-96 and/or aes256-cts-hmac-sha1-96.
+
+                  https://www.samba.org/samba/security/CVE-2022-37966.html
+
+o CVE-2022-37967: This is the Samba CVE for the Windows
+                  Kerberos Elevation of Privilege Vulnerability
+                  disclosed by Microsoft on Nov 8 2022.
+
+                  A service account with the special constrained
+                  delegation permission could forge a more powerful
+                  ticket than the one it was presented with.
+
+                  https://www.samba.org/samba/security/CVE-2022-37967.html
+
+o CVE-2022-38023: The "RC4" protection of the NetLogon Secure channel uses the
+                  same algorithms as rc4-hmac cryptography in Kerberos,
+                  and so must also be assumed to be weak.
+
+                  https://www.samba.org/samba/security/CVE-2022-38023.html
+
+o CVE-2022-45141: Since the Windows Kerberos RC4-HMAC Elevation of Privilege
+                  Vulnerability was disclosed by Microsoft on Nov 8 2022
+                  and per RFC8429 it is assumed that rc4-hmac is weak,
+
+                  Vulnerable Samba Active Directory DCs will issue rc4-hmac
+                  encrypted tickets despite the target server supporting
+                  better encryption (eg aes256-cts-hmac-sha1-96).
+
+                  https://www.samba.org/samba/security/CVE-2022-45141.html
+
+Note that there are several important behavior changes
+included in this release, which may cause compatibility problems
+interacting with system still expecting the former behavior.
+Please read the advisories of CVE-2022-37966,
+CVE-2022-37967 and CVE-2022-38023 carefully!
+
+samba-tool got a new 'domain trust modify' subcommand
+-----------------------------------------------------
+
+This allows "msDS-SupportedEncryptionTypes" to be changed
+on trustedDomain objects. Even against remote DCs (including Windows)
+using the --local-dc-ipaddress= (and other --local-dc-* options).
+See 'samba-tool domain trust modify --help' for further details.
+
+smb.conf changes
+----------------
+
+  Parameter Name                               Description             Default
+  --------------                               -----------             -------
+  allow nt4 crypto                             Deprecated              no
+  allow nt4 crypto:COMPUTERACCOUNT             New
+  kdc default domain supported enctypes        New (see manpage)
+  kdc supported enctypes                       New (see manpage)
+  kdc force enable rc4 weak session keys       New                     No
+  reject md5 clients                           New Default, Deprecated Yes
+  reject md5 servers                           New Default, Deprecated Yes
+  server schannel                              Deprecated              Yes
+  server schannel require seal                 New, Deprecated         Yes
+  server schannel require seal:COMPUTERACCOUNT New
+  winbind sealed pipes                         Deprecated              Yes
+
+Changes since 4.15.12
+---------------------
+
+o  Andrew Bartlett <abartlet at samba.org>
+   * BUG 15219: Heimdal session key selection in AS-REQ examines wrong entry.
+   * BUG 15237: CVE-2022-37966.
+   * BUG 15258: filter-subunit is inefficient with large numbers of knownfails.
+
+o  Ralph Boehme <slow at samba.org>
+   * BUG 15240: CVE-2022-38023.
+
+o  Luke Howard <lukeh at padl.com>
+   * BUG 15197: Windows 11 22H2 and Samba-AD 4.15 Kerberos login issue.
+
+o  Stefan Metzmacher <metze at samba.org>
+   * BUG 13135: The KDC logic arround msDs-supportedEncryptionTypes differs from
+     Windows.
+   * BUG 15203: CVE-2022-42898 [SECURITY] krb5_pac_parse() buffer parsing
+     vulnerability.
+   * BUG 15219: Heimdal session key selection in AS-REQ examines wrong entry
+   * BUG 15237: CVE-2022-37966.
+   * BUG 15240: CVE-2022-38023.
+
+o  Andreas Schneider <asn at samba.org>
+   * BUG 15237: CVE-2022-37966.
+
+o  Joseph Sutton <josephsutton at catalyst.net.nz>
+   * BUG 14929: CVE-2022-44640 [SECURITY] Upstream Heimdal free of
+     user-controlled pointer in FAST.
+   * BUG 15197: Windows 11 22H2 and Samba-AD 4.15 Kerberos login issue.
+   * BUG 15219: Heimdal session key selection in AS-REQ examines wrong entry.
+   * BUG 15231: CVE-2022-37967.
+   * BUG 15237: CVE-2022-37966.
+
+o  Nicolas Williams <nico at cryptonector.com>
+   * BUG 15214: CVE-2022-45141.
+   * BUG 15237: CVE-2022-37966.
+
+o  Nicolas Williams <nico at twosigma.com>
+   * BUG 14929: CVE-2022-44640 [SECURITY] Upstream Heimdal free of
+     user-controlled pointer in FAST.
+
+
+#######################################
+Reporting bugs & Development Discussion
+#######################################
+
+Please discuss this release on the samba-technical mailing list or by
+joining the #samba-technical:matrix.org matrix room, or
+#samba-technical IRC channel on irc.libera.chat.
+
+
+If you do report problems then please try to send high quality
+feedback. If you don't provide vital information to help us track down
+the problem then you will probably be ignored.  All bug reports should
+be filed under the Samba 4.1 and newer product in the project's Bugzilla
+database (https://bugzilla.samba.org/).
+
+
+======================================================================
+== Our Code, Our Bugs, Our Responsibility.
+== The Samba Team
+======================================================================
+
+
+Release notes for older releases follow:
+----------------------------------------
                    ===============================
                    Release Notes for Samba 4.15.12
                           November 15, 2022
@@ -42,8 +191,7 @@ database (https://bugzilla.samba.org/).
 ======================================================================
 
 
-Release notes for older releases follow:
-----------------------------------------
+----------------------------------------------------------------------
                    ===============================
                    Release Notes for Samba 4.15.11
                           October 25, 2022


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