Security update for samba

Announcement ID:	SUSE-SU-2023:2929-1
Rating:	important
References:	bsc#1212375 bsc#1213170 bsc#1213171 bsc#1213172 bsc#1213173 bsc#1213174 bsc#1213384 bsc#1213386
Cross-References:	CVE-2020-25720 CVE-2022-2127 CVE-2023-3347 CVE-2023-34966 CVE-2023-34967 CVE-2023-34968
CVSS scores:	CVE-2022-2127 ( SUSE ): 5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H CVE-2022-2127 ( NVD ): 5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H CVE-2023-3347 ( SUSE ): 6.8 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:H/A:N CVE-2023-3347 ( NVD ): 5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N CVE-2023-34966 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVE-2023-34966 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVE-2023-34967 ( SUSE ): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L CVE-2023-34967 ( NVD ): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L CVE-2023-34968 ( SUSE ): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N CVE-2023-34968 ( NVD ): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Affected Products:	Basesystem Module 15-SP5 openSUSE Leap 15.5 SUSE Linux Enterprise Desktop 15 SP5 SUSE Linux Enterprise High Availability Extension 15 SP5 SUSE Linux Enterprise High Performance Computing 15 SP5 SUSE Linux Enterprise Real Time 15 SP5 SUSE Linux Enterprise Server 15 SP5 SUSE Linux Enterprise Server for SAP Applications 15 SP5

An update that solves six vulnerabilities and has two security fixes can now be installed.

Description:

This update for samba fixes the following issues:

samba was updated to version 4.17.9:

• CVE-2022-2127: Fixed issue where lm_resp_len was not checked properly in winbindd_pam_auth_crap_send (bsc#1213174).
• CVE-2023-34966: Fixed samba spotlight mdssvc RPC Request Infinite Loop Denial-of-Service Vulnerability (bsc#1213173).
• CVE-2023-34967: Fixed samba spotlight mdssvc RPC Request Type Confusion Denial-of-Service Vulnerability (bsc#1213172).
• CVE-2023-34968: Fixed spotlight server-side Share Path Disclosure (bsc#1213171).
• CVE-2023-3347: Fixed issue where SMB2 packet signing not enforced (bsc#1213170).
• CVE-2020-25720: Fixed issue where creating child permission allowed full write to all attributes (bsc#1213386).

Bugfixes:

• Fixed trust relationship failure (bsc#1213384).
• Backported --pidl-developer fixes.
• Fixed smbd_scavenger crash when service smbd is stopped.
• Fixed issue where vfs_fruit might cause a failing open for delete.
• Fixed named crashes on DLZ zone update.
• Fixed issue where winbind recurses into itself via rpcd_lsad.
• Fixed cli_list looping 100% CPU against pre-lanman2 servers.
• Fixed smbclient leaks fds with showacls.
• Fixed aes256 smb3 encryption algorithms not allowed in smb3_sid_parse().
• Fixed winbindd getting stuck on NT_STATUS_RPC_SEC_PKG_ERROR.
• Fixed smbget memory leak if failed to download files recursively.
• Fixed log flood: smbd_calculate_access_mask_fsp: Access denied: message level should be lower.
• Fixed floating point exception (FPE) via cli_pull_send at source3/libsmb/clireadwrite.c.
• Fixed test_tstream_more_tcp_user_timeout_spin fails intermittently on Rackspace GitLab runners.
• Reduce flapping of ridalloc test.
• Fixed unreliable large_ldap test.
• Fixed filename parser not checking veto files smb.conf parameter.
• Fixed mdssvc may crash when initializing.
• Fixed broken large directory optimization for non-lcomp path elements
• Fixed streams_depot failing to create streams.
• Fixed shadow_copy2 and streams_depot issues.
• Fixed wbinfo -u fails on ad dc with >1000 users.
• Fixed winbindd idmap child contacting the domain controller without a need.
• Fixed idmap_autorid may fail to map sids of trusted domains for the first time.
• Fixed idmap_hash doesn't use ID_TYPE_BOTH for reverse mappings.
• Fixed net ads search -P doesn't work against servers in other domains.
• Fixed DS ACEs might be inherited to unrelated object classes.
• Fixed temporary smbXsrv_tcon_global.tdb can't be parsed.
• Fixed setting veto files = /.*/ breaking listing directories (bsc#1212375).
• Fixed dsgetdcname assuming local system uses IPv4.

Patch Instructions:

To install this SUSE update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
Alternatively you can run the command listed for your product:

• openSUSE Leap 15.5
  zypper in -t patch SUSE-2023-2929=1 openSUSE-SLE-15.5-2023-2929=1
• Basesystem Module 15-SP5
  zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP5-2023-2929=1
• SUSE Linux Enterprise High Availability Extension 15 SP5
  zypper in -t patch SUSE-SLE-Product-HA-15-SP5-2023-2929=1

Package List:

• openSUSE Leap 15.5 (aarch64 ppc64le s390x x86_64 i586)
  • samba-ldb-ldap-debuginfo-4.17.9+git.367.dae41ffdd1f-150500.3.5.1
  • libsamba-policy-python3-devel-4.17.9+git.367.dae41ffdd1f-150500.3.5.1
  • samba-libs-debuginfo-4.17.9+git.367.dae41ffdd1f-150500.3.5.1
  • samba-python3-debuginfo-4.17.9+git.367.dae41ffdd1f-150500.3.5.1
  • ctdb-pcp-pmda-debuginfo-4.17.9+git.367.dae41ffdd1f-150500.3.5.1
  • samba-client-libs-debuginfo-4.17.9+git.367.dae41ffdd1f-150500.3.5.1
  • samba-devel-4.17.9+git.367.dae41ffdd1f-150500.3.5.1
  • samba-python3-4.17.9+git.367.dae41ffdd1f-150500.3.5.1
  • libsamba-policy0-python3-debuginfo-4.17.9+git.367.dae41ffdd1f-150500.3.5.1
  • samba-test-4.17.9+git.367.dae41ffdd1f-150500.3.5.1
  • samba-libs-python3-debuginfo-4.17.9+git.367.dae41ffdd1f-150500.3.5.1
  • samba-winbind-debuginfo-4.17.9+git.367.dae41ffdd1f-150500.3.5.1
  • samba-debuginfo-4.17.9+git.367.dae41ffdd1f-150500.3.5.1
  • samba-4.17.9+git.367.dae41ffdd1f-150500.3.5.1
  • samba-client-debuginfo-4.17.9+git.367.dae41ffdd1f-150500.3.5.1
  • samba-ldb-ldap-4.17.9+git.367.dae41ffdd1f-150500.3.5.1
  • samba-client-4.17.9+git.367.dae41ffdd1f-150500.3.5.1
  • samba-debugsource-4.17.9+git.367.dae41ffdd1f-150500.3.5.1
  • libsamba-policy0-python3-4.17.9+git.367.dae41ffdd1f-150500.3.5.1
  • ctdb-pcp-pmda-4.17.9+git.367.dae41ffdd1f-150500.3.5.1
  • samba-test-debuginfo-4.17.9+git.367.dae41ffdd1f-150500.3.5.1
  • samba-libs-4.17.9+git.367.dae41ffdd1f-150500.3.5.1
  • samba-winbind-libs-4.17.9+git.367.dae41ffdd1f-150500.3.5.1
  • samba-gpupdate-4.17.9+git.367.dae41ffdd1f-150500.3.5.1
  • samba-winbind-libs-debuginfo-4.17.9+git.367.dae41ffdd1f-150500.3.5.1
  • samba-client-libs-4.17.9+git.367.dae41ffdd1f-150500.3.5.1
  • samba-winbind-4.17.9+git.367.dae41ffdd1f-150500.3.5.1
  • samba-libs-python3-4.17.9+git.367.dae41ffdd1f-150500.3.5.1
  • ctdb-4.17.9+git.367.dae41ffdd1f-150500.3.5.1
  • ctdb-debuginfo-4.17.9+git.367.dae41ffdd1f-150500.3.5.1
  • libsamba-policy-devel-4.17.9+git.367.dae41ffdd1f-150500.3.5.1
  • samba-tool-4.17.9+git.367.dae41ffdd1f-150500.3.5.1
• openSUSE Leap 15.5 (x86_64)
  • samba-client-libs-32bit-debuginfo-4.17.9+git.367.dae41ffdd1f-150500.3.5.1
  • samba-client-libs-32bit-4.17.9+git.367.dae41ffdd1f-150500.3.5.1
  • samba-libs-32bit-4.17.9+git.367.dae41ffdd1f-150500.3.5.1
  • samba-winbind-libs-32bit-4.17.9+git.367.dae41ffdd1f-150500.3.5.1
  • samba-client-32bit-4.17.9+git.367.dae41ffdd1f-150500.3.5.1
  • samba-libs-32bit-debuginfo-4.17.9+git.367.dae41ffdd1f-150500.3.5.1
  • samba-winbind-libs-32bit-debuginfo-4.17.9+git.367.dae41ffdd1f-150500.3.5.1
  • samba-libs-python3-32bit-4.17.9+git.367.dae41ffdd1f-150500.3.5.1
  • samba-devel-32bit-4.17.9+git.367.dae41ffdd1f-150500.3.5.1
  • libsamba-policy0-python3-32bit-4.17.9+git.367.dae41ffdd1f-150500.3.5.1
  • samba-libs-python3-32bit-debuginfo-4.17.9+git.367.dae41ffdd1f-150500.3.5.1
  • libsamba-policy0-python3-32bit-debuginfo-4.17.9+git.367.dae41ffdd1f-150500.3.5.1
  • samba-client-32bit-debuginfo-4.17.9+git.367.dae41ffdd1f-150500.3.5.1
• openSUSE Leap 15.5 (noarch)
  • samba-doc-4.17.9+git.367.dae41ffdd1f-150500.3.5.1
• openSUSE Leap 15.5 (aarch64 x86_64)
  • samba-ceph-debuginfo-4.17.9+git.367.dae41ffdd1f-150500.3.5.1
  • samba-ceph-4.17.9+git.367.dae41ffdd1f-150500.3.5.1
• openSUSE Leap 15.5 (aarch64_ilp32)
  • samba-libs-python3-64bit-debuginfo-4.17.9+git.367.dae41ffdd1f-150500.3.5.1
  • samba-winbind-libs-64bit-4.17.9+git.367.dae41ffdd1f-150500.3.5.1
  • samba-libs-python3-64bit-4.17.9+git.367.dae41ffdd1f-150500.3.5.1
  • samba-client-libs-64bit-debuginfo-4.17.9+git.367.dae41ffdd1f-150500.3.5.1
  • samba-client-64bit-debuginfo-4.17.9+git.367.dae41ffdd1f-150500.3.5.1
  • samba-devel-64bit-4.17.9+git.367.dae41ffdd1f-150500.3.5.1
  • samba-libs-64bit-debuginfo-4.17.9+git.367.dae41ffdd1f-150500.3.5.1
  • libsamba-policy0-python3-64bit-debuginfo-4.17.9+git.367.dae41ffdd1f-150500.3.5.1
  • samba-client-libs-64bit-4.17.9+git.367.dae41ffdd1f-150500.3.5.1
  • libsamba-policy0-python3-64bit-4.17.9+git.367.dae41ffdd1f-150500.3.5.1
  • samba-winbind-libs-64bit-debuginfo-4.17.9+git.367.dae41ffdd1f-150500.3.5.1
  • samba-client-64bit-4.17.9+git.367.dae41ffdd1f-150500.3.5.1
  • samba-libs-64bit-4.17.9+git.367.dae41ffdd1f-150500.3.5.1
• Basesystem Module 15-SP5 (aarch64 ppc64le s390x x86_64)
  • samba-ldb-ldap-debuginfo-4.17.9+git.367.dae41ffdd1f-150500.3.5.1
  • libsamba-policy-python3-devel-4.17.9+git.367.dae41ffdd1f-150500.3.5.1
  • samba-libs-debuginfo-4.17.9+git.367.dae41ffdd1f-150500.3.5.1
  • samba-python3-debuginfo-4.17.9+git.367.dae41ffdd1f-150500.3.5.1
  • samba-client-libs-debuginfo-4.17.9+git.367.dae41ffdd1f-150500.3.5.1
  • samba-devel-4.17.9+git.367.dae41ffdd1f-150500.3.5.1
  • samba-python3-4.17.9+git.367.dae41ffdd1f-150500.3.5.1
  • libsamba-policy0-python3-debuginfo-4.17.9+git.367.dae41ffdd1f-150500.3.5.1
  • samba-libs-python3-debuginfo-4.17.9+git.367.dae41ffdd1f-150500.3.5.1
  • samba-winbind-debuginfo-4.17.9+git.367.dae41ffdd1f-150500.3.5.1
  • samba-debuginfo-4.17.9+git.367.dae41ffdd1f-150500.3.5.1
  • samba-4.17.9+git.367.dae41ffdd1f-150500.3.5.1
  • samba-client-debuginfo-4.17.9+git.367.dae41ffdd1f-150500.3.5.1
  • samba-ldb-ldap-4.17.9+git.367.dae41ffdd1f-150500.3.5.1
  • samba-client-4.17.9+git.367.dae41ffdd1f-150500.3.5.1
  • samba-debugsource-4.17.9+git.367.dae41ffdd1f-150500.3.5.1
  • libsamba-policy0-python3-4.17.9+git.367.dae41ffdd1f-150500.3.5.1
  • samba-libs-4.17.9+git.367.dae41ffdd1f-150500.3.5.1
  • samba-winbind-libs-4.17.9+git.367.dae41ffdd1f-150500.3.5.1
  • samba-gpupdate-4.17.9+git.367.dae41ffdd1f-150500.3.5.1
  • samba-winbind-libs-debuginfo-4.17.9+git.367.dae41ffdd1f-150500.3.5.1
  • samba-client-libs-4.17.9+git.367.dae41ffdd1f-150500.3.5.1
  • samba-winbind-4.17.9+git.367.dae41ffdd1f-150500.3.5.1
  • samba-libs-python3-4.17.9+git.367.dae41ffdd1f-150500.3.5.1
  • libsamba-policy-devel-4.17.9+git.367.dae41ffdd1f-150500.3.5.1
  • samba-tool-4.17.9+git.367.dae41ffdd1f-150500.3.5.1
• Basesystem Module 15-SP5 (aarch64 x86_64)
  • samba-ceph-debuginfo-4.17.9+git.367.dae41ffdd1f-150500.3.5.1
  • samba-ceph-4.17.9+git.367.dae41ffdd1f-150500.3.5.1
• Basesystem Module 15-SP5 (x86_64)
  • samba-client-libs-32bit-4.17.9+git.367.dae41ffdd1f-150500.3.5.1
  • samba-libs-32bit-4.17.9+git.367.dae41ffdd1f-150500.3.5.1
  • samba-winbind-libs-32bit-4.17.9+git.367.dae41ffdd1f-150500.3.5.1
  • samba-libs-32bit-debuginfo-4.17.9+git.367.dae41ffdd1f-150500.3.5.1
  • samba-winbind-libs-32bit-debuginfo-4.17.9+git.367.dae41ffdd1f-150500.3.5.1
  • samba-client-libs-32bit-debuginfo-4.17.9+git.367.dae41ffdd1f-150500.3.5.1
• SUSE Linux Enterprise High Availability Extension 15 SP5 (aarch64 ppc64le s390x x86_64)
  • samba-debuginfo-4.17.9+git.367.dae41ffdd1f-150500.3.5.1
  • samba-debugsource-4.17.9+git.367.dae41ffdd1f-150500.3.5.1
  • ctdb-debuginfo-4.17.9+git.367.dae41ffdd1f-150500.3.5.1
  • ctdb-4.17.9+git.367.dae41ffdd1f-150500.3.5.1

References:

• https://www.suse.com/security/cve/CVE-2020-25720.html
• https://www.suse.com/security/cve/CVE-2022-2127.html
• https://www.suse.com/security/cve/CVE-2023-3347.html
• https://www.suse.com/security/cve/CVE-2023-34966.html
• https://www.suse.com/security/cve/CVE-2023-34967.html
• https://www.suse.com/security/cve/CVE-2023-34968.html
• https://bugzilla.suse.com/show_bug.cgi?id=1212375
• https://bugzilla.suse.com/show_bug.cgi?id=1213170
• https://bugzilla.suse.com/show_bug.cgi?id=1213171
• https://bugzilla.suse.com/show_bug.cgi?id=1213172
• https://bugzilla.suse.com/show_bug.cgi?id=1213173
• https://bugzilla.suse.com/show_bug.cgi?id=1213174
• https://bugzilla.suse.com/show_bug.cgi?id=1213384
• https://bugzilla.suse.com/show_bug.cgi?id=1213386