SUSE-SU-2021:3647-1

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Source

https://www.suse.com/support/update/announcement/2021/suse-su-20213647-1/

Import Source

https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2021:3647-1.json

JSON Data

https://api.osv.dev/v1/vulns/SUSE-SU-2021:3647-1

Related

Published

2021-11-10T16:34:26Z

Modified

2021-11-10T16:34:26Z

Summary

Security update for samba and ldb

Details

This update for samba and ldb fixes the following issues:

CVE-2020-25718: Fixed that an RODC can issue (forge) administrator tickets to other servers (bsc#1192246).
CVE-2021-3738: Fixed crash in dsdb stack (bsc#1192215).
CVE-2016-2124: Fixed not to fallback to non spnego authentication if we require kerberos (bsc#1014440).
CVE-2020-25717: Fixed privilege escalation inside an AD Domain where a user could become root on domain members (bsc#1192284).
CVE-2020-25719: Fixed AD DC Username based races when no PAC is given (bsc#1192247).
CVE-2020-25722: Fixed AD DC UPN vs samAccountName not checked (top-level bug for AD DC validation issues) (bsc#1192283).
CVE-2021-23192: Fixed dcerpc requests to don't check all fragments against the first auth_state (bsc#1192214).
CVE-2020-25721: Fixed fill in the new HASSAMNAMEANDSID values (bsc#1192505).

Samba was updated to 4.13.13

rodc_rwdc test flaps;(bso#14868).
Backport bronze bit fixes, tests, and selftest improvements; (bso#14881).
Provide a fix for MS CVE-2020-17049 in Samba [SECURITY] 'Bronze bit' S4U2Proxy Constrained Delegation bypass in Samba with embedded Heimdal;(bso#14642).
Python ldb.msg_diff() memory handling failure;(bso#14836).
'in' operator on ldb.Message is case sensitive;(bso#14845).
Fix Samba support for UFNOAUTHDATAREQUIRED;(bso#14871).
Allow special chars like '@' in samAccountName when generating the salt;(bso#14874).
Fix transit path validation;(bso#12998).
Prepare to operate with MIT krb5 >= 1.20;(bso#14870).
rpcclient NetFileEnum and net rpc file both cause lock order violation: brlock.tdb, share_entries.tdb;(bso#14645).
Python ldb.msg_diff() memory handling failure;(bso#14836).
Release LDB 2.3.1 for Samba 4.14.9;(bso#14848).

Samba was updated to 4.13.12:

Address a signifcant performance regression in database access in the AD DC since Samba 4.12;(bso#14806).
Fix performance regression in lsa_LookupSids3/LookupNames4 since Samba 4.9 by using an explicit database handle cache; (bso#14807).
An unuthenticated user can crash the AD DC KDC by omitting the server name in a TGS-REQ;(bso#14817).
Address flapping sambatooldrs_showrepl test;(bso#14818).
Address flapping dsdbschemaattributes test;(bso#14819).
An unuthenticated user can crash the AD DC KDC by omitting the server name in a TGS-REQ;(bso#14817).
Fix CTDB flag/status update race conditions(bso#14784).

Samba was updated to 4.13.11:

smbd: panic on force-close share during offload write; (bso#14769).
Fix returned attributes on fake quota file handle and avoid hitting the VFS;(bso#14731).
smbd: 'deadtime' parameter doesn't work anymore;(bso#14783).
net conf list crashes when run as normal user;(bso#14787).
Work around special SMB2 READ response behavior of NetApp Ontap 7.3.7;(bso#14607).
Start the SMB encryption as soon as possible;(bso#14793).
Winbind should not start if the socket path for the privileged pipe is too long;(bso#14792).

ldb was updated to 2.2.2:

CVE-2020-25718: samba: An RODC can issue (forge) administrator tickets to other servers; (bsc#1192246); (bso#14558)
CVE-2021-3738: samba: crash in dsdb stack; (bsc#1192215);(bso#14848)

Release ldb 2.2.2

Corrected python behaviour for 'in' for LDAP attributes contained as part of ldb.Message;(bso#14845).
Fix memory handling in ldb.msg_diff Corrected python docstrings;(bso#14836)
Backport bronze bit fixes, tests, and selftest improvements; (bso#14881).

References

Affected packages

SUSE:Linux Enterprise Module for Basesystem 15 SP3 / ldb

Package

Name: ldb
Purl: pkg:rpm/suse/ldb&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP3

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

2.2.2-3.3.1

Ecosystem specific

{
    "binaries": [
        {
            "samba-libs": "4.13.13+git.528.140935f8d6a-3.12.1",
            "samba-ldb-ldap": "4.13.13+git.528.140935f8d6a-3.12.1",
            "libdcerpc-binding0": "4.13.13+git.528.140935f8d6a-3.12.1",
            "libsamba-credentials0-32bit": "4.13.13+git.528.140935f8d6a-3.12.1",
            "libndr1": "4.13.13+git.528.140935f8d6a-3.12.1",
            "libsamba-util0-32bit": "4.13.13+git.528.140935f8d6a-3.12.1",
            "libwbclient-devel": "4.13.13+git.528.140935f8d6a-3.12.1",
            "libtevent-util0-32bit": "4.13.13+git.528.140935f8d6a-3.12.1",
            "libdcerpc0-32bit": "4.13.13+git.528.140935f8d6a-3.12.1",
            "samba-gpupdate": "4.13.13+git.528.140935f8d6a-3.12.1",
            "libnetapi-devel": "4.13.13+git.528.140935f8d6a-3.12.1",
            "libsamba-errors0": "4.13.13+git.528.140935f8d6a-3.12.1",
            "libsmbconf-devel": "4.13.13+git.528.140935f8d6a-3.12.1",
            "libndr-nbt0-32bit": "4.13.13+git.528.140935f8d6a-3.12.1",
            "libtevent-util0": "4.13.13+git.528.140935f8d6a-3.12.1",
            "libsamba-hostconfig-devel": "4.13.13+git.528.140935f8d6a-3.12.1",
            "libsamdb0": "4.13.13+git.528.140935f8d6a-3.12.1",
            "libsamba-passdb0": "4.13.13+git.528.140935f8d6a-3.12.1",
            "python3-ldb-devel": "2.2.2-3.3.1",
            "libndr-nbt-devel": "4.13.13+git.528.140935f8d6a-3.12.1",
            "samba-libs-32bit": "4.13.13+git.528.140935f8d6a-3.12.1",
            "libwbclient0-32bit": "4.13.13+git.528.140935f8d6a-3.12.1",
            "libdcerpc-samr0": "4.13.13+git.528.140935f8d6a-3.12.1",
            "libsamdb-devel": "4.13.13+git.528.140935f8d6a-3.12.1",
            "samba-winbind-32bit": "4.13.13+git.528.140935f8d6a-3.12.1",
            "libsamba-errors0-32bit": "4.13.13+git.528.140935f8d6a-3.12.1",
            "samba-dsdb-modules": "4.13.13+git.528.140935f8d6a-3.12.1",
            "libdcerpc0": "4.13.13+git.528.140935f8d6a-3.12.1",
            "libnetapi0-32bit": "4.13.13+git.528.140935f8d6a-3.12.1",
            "libwbclient0": "4.13.13+git.528.140935f8d6a-3.12.1",
            "libsamba-hostconfig0": "4.13.13+git.528.140935f8d6a-3.12.1",
            "libsamba-policy0-python3": "4.13.13+git.528.140935f8d6a-3.12.1",
            "libdcerpc-devel": "4.13.13+git.528.140935f8d6a-3.12.1",
            "libsamba-errors-devel": "4.13.13+git.528.140935f8d6a-3.12.1",
            "libndr-krb5pac0": "4.13.13+git.528.140935f8d6a-3.12.1",
            "libndr-standard0": "4.13.13+git.528.140935f8d6a-3.12.1",
            "samba-libs-python3": "4.13.13+git.528.140935f8d6a-3.12.1",
            "libndr-krb5pac-devel": "4.13.13+git.528.140935f8d6a-3.12.1",
            "samba-python3": "4.13.13+git.528.140935f8d6a-3.12.1",
            "libdcerpc-samr-devel": "4.13.13+git.528.140935f8d6a-3.12.1",
            "libndr-nbt0": "4.13.13+git.528.140935f8d6a-3.12.1",
            "libsmbclient0": "4.13.13+git.528.140935f8d6a-3.12.1",
            "ldb-tools": "2.2.2-3.3.1",
            "libsamba-credentials0": "4.13.13+git.528.140935f8d6a-3.12.1",
            "libsmbconf0-32bit": "4.13.13+git.528.140935f8d6a-3.12.1",
            "libndr-krb5pac0-32bit": "4.13.13+git.528.140935f8d6a-3.12.1",
            "libsamba-util0": "4.13.13+git.528.140935f8d6a-3.12.1",
            "libldb2": "2.2.2-3.3.1",
            "libsamba-policy-devel": "4.13.13+git.528.140935f8d6a-3.12.1",
            "libsamba-hostconfig0-32bit": "4.13.13+git.528.140935f8d6a-3.12.1",
            "libsamba-credentials-devel": "4.13.13+git.528.140935f8d6a-3.12.1",
            "libsamba-passdb0-32bit": "4.13.13+git.528.140935f8d6a-3.12.1",
            "libndr1-32bit": "4.13.13+git.528.140935f8d6a-3.12.1",
            "libsmbldap2": "4.13.13+git.528.140935f8d6a-3.12.1",
            "samba-client": "4.13.13+git.528.140935f8d6a-3.12.1",
            "samba-core-devel": "4.13.13+git.528.140935f8d6a-3.12.1",
            "libsamdb0-32bit": "4.13.13+git.528.140935f8d6a-3.12.1",
            "libsamba-passdb-devel": "4.13.13+git.528.140935f8d6a-3.12.1",
            "libndr-devel": "4.13.13+git.528.140935f8d6a-3.12.1",
            "samba-winbind": "4.13.13+git.528.140935f8d6a-3.12.1",
            "samba": "4.13.13+git.528.140935f8d6a-3.12.1",
            "libldb2-32bit": "2.2.2-3.3.1",
            "libtevent-util-devel": "4.13.13+git.528.140935f8d6a-3.12.1",
            "python3-ldb": "2.2.2-3.3.1",
            "libsamba-util-devel": "4.13.13+git.528.140935f8d6a-3.12.1",
            "libsamba-policy-python3-devel": "4.13.13+git.528.140935f8d6a-3.12.1",
            "libldb-devel": "2.2.2-3.3.1",
            "libdcerpc-binding0-32bit": "4.13.13+git.528.140935f8d6a-3.12.1",
            "libndr-standard-devel": "4.13.13+git.528.140935f8d6a-3.12.1",
            "libsmbclient-devel": "4.13.13+git.528.140935f8d6a-3.12.1",
            "libnetapi0": "4.13.13+git.528.140935f8d6a-3.12.1",
            "libsmbconf0": "4.13.13+git.528.140935f8d6a-3.12.1",
            "libsmbldap2-32bit": "4.13.13+git.528.140935f8d6a-3.12.1",
            "libndr-standard0-32bit": "4.13.13+git.528.140935f8d6a-3.12.1",
            "libsmbldap-devel": "4.13.13+git.528.140935f8d6a-3.12.1",
            "samba-ceph": "4.13.13+git.528.140935f8d6a-3.12.1"
        }
    ]
}

SUSE:Linux Enterprise Module for Basesystem 15 SP3 / samba

Package

Name: samba
Purl: pkg:rpm/suse/samba&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP3

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

4.13.13+git.528.140935f8d6a-3.12.1

Ecosystem specific

{
    "binaries": [
        {
            "samba-libs": "4.13.13+git.528.140935f8d6a-3.12.1",
            "samba-ldb-ldap": "4.13.13+git.528.140935f8d6a-3.12.1",
            "libdcerpc-binding0": "4.13.13+git.528.140935f8d6a-3.12.1",
            "libsamba-credentials0-32bit": "4.13.13+git.528.140935f8d6a-3.12.1",
            "libndr1": "4.13.13+git.528.140935f8d6a-3.12.1",
            "libsamba-util0-32bit": "4.13.13+git.528.140935f8d6a-3.12.1",
            "libwbclient-devel": "4.13.13+git.528.140935f8d6a-3.12.1",
            "libtevent-util0-32bit": "4.13.13+git.528.140935f8d6a-3.12.1",
            "libdcerpc0-32bit": "4.13.13+git.528.140935f8d6a-3.12.1",
            "samba-gpupdate": "4.13.13+git.528.140935f8d6a-3.12.1",
            "libnetapi-devel": "4.13.13+git.528.140935f8d6a-3.12.1",
            "libsamba-errors0": "4.13.13+git.528.140935f8d6a-3.12.1",
            "libsmbconf-devel": "4.13.13+git.528.140935f8d6a-3.12.1",
            "libndr-nbt0-32bit": "4.13.13+git.528.140935f8d6a-3.12.1",
            "libtevent-util0": "4.13.13+git.528.140935f8d6a-3.12.1",
            "libsamba-hostconfig-devel": "4.13.13+git.528.140935f8d6a-3.12.1",
            "libsamdb0": "4.13.13+git.528.140935f8d6a-3.12.1",
            "libsamba-passdb0": "4.13.13+git.528.140935f8d6a-3.12.1",
            "python3-ldb-devel": "2.2.2-3.3.1",
            "libndr-nbt-devel": "4.13.13+git.528.140935f8d6a-3.12.1",
            "samba-libs-32bit": "4.13.13+git.528.140935f8d6a-3.12.1",
            "libwbclient0-32bit": "4.13.13+git.528.140935f8d6a-3.12.1",
            "libdcerpc-samr0": "4.13.13+git.528.140935f8d6a-3.12.1",
            "libsamdb-devel": "4.13.13+git.528.140935f8d6a-3.12.1",
            "samba-winbind-32bit": "4.13.13+git.528.140935f8d6a-3.12.1",
            "libsamba-errors0-32bit": "4.13.13+git.528.140935f8d6a-3.12.1",
            "samba-dsdb-modules": "4.13.13+git.528.140935f8d6a-3.12.1",
            "libdcerpc0": "4.13.13+git.528.140935f8d6a-3.12.1",
            "libnetapi0-32bit": "4.13.13+git.528.140935f8d6a-3.12.1",
            "libwbclient0": "4.13.13+git.528.140935f8d6a-3.12.1",
            "libsamba-hostconfig0": "4.13.13+git.528.140935f8d6a-3.12.1",
            "libsamba-policy0-python3": "4.13.13+git.528.140935f8d6a-3.12.1",
            "libdcerpc-devel": "4.13.13+git.528.140935f8d6a-3.12.1",
            "libsamba-errors-devel": "4.13.13+git.528.140935f8d6a-3.12.1",
            "libndr-krb5pac0": "4.13.13+git.528.140935f8d6a-3.12.1",
            "libndr-standard0": "4.13.13+git.528.140935f8d6a-3.12.1",
            "samba-libs-python3": "4.13.13+git.528.140935f8d6a-3.12.1",
            "libndr-krb5pac-devel": "4.13.13+git.528.140935f8d6a-3.12.1",
            "samba-python3": "4.13.13+git.528.140935f8d6a-3.12.1",
            "libdcerpc-samr-devel": "4.13.13+git.528.140935f8d6a-3.12.1",
            "libndr-nbt0": "4.13.13+git.528.140935f8d6a-3.12.1",
            "libsmbclient0": "4.13.13+git.528.140935f8d6a-3.12.1",
            "ldb-tools": "2.2.2-3.3.1",
            "libsamba-credentials0": "4.13.13+git.528.140935f8d6a-3.12.1",
            "libsmbconf0-32bit": "4.13.13+git.528.140935f8d6a-3.12.1",
            "libndr-krb5pac0-32bit": "4.13.13+git.528.140935f8d6a-3.12.1",
            "libsamba-util0": "4.13.13+git.528.140935f8d6a-3.12.1",
            "libldb2": "2.2.2-3.3.1",
            "libsamba-policy-devel": "4.13.13+git.528.140935f8d6a-3.12.1",
            "libsamba-hostconfig0-32bit": "4.13.13+git.528.140935f8d6a-3.12.1",
            "libsamba-credentials-devel": "4.13.13+git.528.140935f8d6a-3.12.1",
            "libsamba-passdb0-32bit": "4.13.13+git.528.140935f8d6a-3.12.1",
            "libndr1-32bit": "4.13.13+git.528.140935f8d6a-3.12.1",
            "libsmbldap2": "4.13.13+git.528.140935f8d6a-3.12.1",
            "samba-client": "4.13.13+git.528.140935f8d6a-3.12.1",
            "samba-core-devel": "4.13.13+git.528.140935f8d6a-3.12.1",
            "libsamdb0-32bit": "4.13.13+git.528.140935f8d6a-3.12.1",
            "libsamba-passdb-devel": "4.13.13+git.528.140935f8d6a-3.12.1",
            "libndr-devel": "4.13.13+git.528.140935f8d6a-3.12.1",
            "samba-winbind": "4.13.13+git.528.140935f8d6a-3.12.1",
            "samba": "4.13.13+git.528.140935f8d6a-3.12.1",
            "libldb2-32bit": "2.2.2-3.3.1",
            "libtevent-util-devel": "4.13.13+git.528.140935f8d6a-3.12.1",
            "python3-ldb": "2.2.2-3.3.1",
            "libsamba-util-devel": "4.13.13+git.528.140935f8d6a-3.12.1",
            "libsamba-policy-python3-devel": "4.13.13+git.528.140935f8d6a-3.12.1",
            "libldb-devel": "2.2.2-3.3.1",
            "libdcerpc-binding0-32bit": "4.13.13+git.528.140935f8d6a-3.12.1",
            "libndr-standard-devel": "4.13.13+git.528.140935f8d6a-3.12.1",
            "libsmbclient-devel": "4.13.13+git.528.140935f8d6a-3.12.1",
            "libnetapi0": "4.13.13+git.528.140935f8d6a-3.12.1",
            "libsmbconf0": "4.13.13+git.528.140935f8d6a-3.12.1",
            "libsmbldap2-32bit": "4.13.13+git.528.140935f8d6a-3.12.1",
            "libndr-standard0-32bit": "4.13.13+git.528.140935f8d6a-3.12.1",
            "libsmbldap-devel": "4.13.13+git.528.140935f8d6a-3.12.1",
            "samba-ceph": "4.13.13+git.528.140935f8d6a-3.12.1"
        }
    ]
}

SUSE:Linux Enterprise Module for Python 2 15 SP3 / samba

Package

Name: samba
Purl: pkg:rpm/suse/samba&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Python%202%2015%20SP3

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

4.13.13+git.528.140935f8d6a-3.12.1

Ecosystem specific

{
    "binaries": [
        {
            "samba-ad-dc": "4.13.13+git.528.140935f8d6a-3.12.1"
        }
    ]
}

SUSE:Linux Enterprise High Availability Extension 15 SP3 / samba

Package

Name: samba
Purl: pkg:rpm/suse/samba&distro=SUSE%20Linux%20Enterprise%20High%20Availability%20Extension%2015%20SP3

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

4.13.13+git.528.140935f8d6a-3.12.1

Ecosystem specific

{
    "binaries": [
        {
            "ctdb": "4.13.13+git.528.140935f8d6a-3.12.1"
        }
    ]
}

SUSE:Linux Enterprise Micro 5.1 / ldb

Package

Name: ldb
Purl: pkg:rpm/suse/ldb&distro=SUSE%20Linux%20Enterprise%20Micro%205.1

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

2.2.2-3.3.1

Ecosystem specific

{
    "binaries": [
        {
            "libldb2": "2.2.2-3.3.1"
        }
    ]
}