SUSE-SU-2021:3746-1 | Mondoo Vulnerability Intelligence

SUSE-SU-2021:3746-1

HIGH8.1

Security update for samba

Published Nov 19, 2021

Modified 4 years ago

Fix available

Details

Description of the patch:

This update for samba fixes the following issues:

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).

Affected Packages(45 packages)

ctdb

SUSE Linux Enterprise High Availability Extension 12 SP3SUSE Linux Enterprise High Availability Extension 12 SP4

Fixed in:

4.6.16+git.307.b3899d08cc6-3.64.2

libdcerpc-binding0

SUSE Linux Enterprise Server 12 SP3-BCLSUSE Linux Enterprise Server 12 SP3-LTSSSUSE Linux Enterprise Server 12 SP4-LTSSSUSE Linux Enterprise Server for SAP Applications 12 SP3SUSE Linux Enterprise Server for SAP Applications 12 SP4

Fixed in:

4.6.16+git.307.b3899d08cc6-3.64.2

libdcerpc-binding0-32bit

SUSE Linux Enterprise Server 12 SP3-BCLSUSE Linux Enterprise Server 12 SP3-LTSSSUSE Linux Enterprise Server 12 SP4-LTSSSUSE Linux Enterprise Server for SAP Applications 12 SP3SUSE Linux Enterprise Server for SAP Applications 12 SP4

Fixed in:

4.6.16+git.307.b3899d08cc6-3.64.2

libdcerpc0

SUSE Linux Enterprise Server 12 SP3-BCLSUSE Linux Enterprise Server 12 SP3-LTSSSUSE Linux Enterprise Server 12 SP4-LTSSSUSE Linux Enterprise Server for SAP Applications 12 SP3SUSE Linux Enterprise Server for SAP Applications 12 SP4

Fixed in:

4.6.16+git.307.b3899d08cc6-3.64.2

libdcerpc0-32bit

SUSE Linux Enterprise Server 12 SP3-BCLSUSE Linux Enterprise Server 12 SP3-LTSSSUSE Linux Enterprise Server 12 SP4-LTSSSUSE Linux Enterprise Server for SAP Applications 12 SP3SUSE Linux Enterprise Server for SAP Applications 12 SP4

Fixed in:

4.6.16+git.307.b3899d08cc6-3.64.2

libndr-krb5pac0

SUSE Linux Enterprise Server 12 SP3-BCLSUSE Linux Enterprise Server 12 SP3-LTSSSUSE Linux Enterprise Server 12 SP4-LTSSSUSE Linux Enterprise Server for SAP Applications 12 SP3SUSE Linux Enterprise Server for SAP Applications 12 SP4

Fixed in:

4.6.16+git.307.b3899d08cc6-3.64.2

libndr-krb5pac0-32bit

SUSE Linux Enterprise Server 12 SP3-BCLSUSE Linux Enterprise Server 12 SP3-LTSSSUSE Linux Enterprise Server 12 SP4-LTSSSUSE Linux Enterprise Server for SAP Applications 12 SP3SUSE Linux Enterprise Server for SAP Applications 12 SP4

Fixed in:

4.6.16+git.307.b3899d08cc6-3.64.2

libndr-nbt0

SUSE Linux Enterprise Server 12 SP3-BCLSUSE Linux Enterprise Server 12 SP3-LTSSSUSE Linux Enterprise Server 12 SP4-LTSSSUSE Linux Enterprise Server for SAP Applications 12 SP3SUSE Linux Enterprise Server for SAP Applications 12 SP4

Fixed in:

4.6.16+git.307.b3899d08cc6-3.64.2

libndr-nbt0-32bit

SUSE Linux Enterprise Server 12 SP3-BCLSUSE Linux Enterprise Server 12 SP3-LTSSSUSE Linux Enterprise Server 12 SP4-LTSSSUSE Linux Enterprise Server for SAP Applications 12 SP3SUSE Linux Enterprise Server for SAP Applications 12 SP4

Fixed in:

4.6.16+git.307.b3899d08cc6-3.64.2

libndr-standard0

SUSE Linux Enterprise Server 12 SP3-BCLSUSE Linux Enterprise Server 12 SP3-LTSSSUSE Linux Enterprise Server 12 SP4-LTSSSUSE Linux Enterprise Server for SAP Applications 12 SP3SUSE Linux Enterprise Server for SAP Applications 12 SP4

Fixed in:

4.6.16+git.307.b3899d08cc6-3.64.2

References

https://bugzilla.suse.com/1014440

https://bugzilla.suse.com/1192284

https://lists.suse.com/pipermail/sle-security-updates/2021-November/009750.html

https://www.suse.com/security/cve/CVE-2016-2124/

https://www.suse.com/security/cve/CVE-2020-25717/

https://www.suse.com/support/security/rating/

https://www.suse.com/support/update/announcement/2021/suse-su-20213746-1/

CVSS Analysis

CVSS v3.1

8.1

Exploitability

Attack Vector

NetworkAV:N

Attack Complexity

LowAC:L

Privileges Required

LowPR:L

User Interaction

NoneUI:N

Scope

Scope

UnchangedS:U

Impact

Confidentiality

HighC:H

Integrity

HighI:H

Availability

NoneA:N

8.1/CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

Upstream

CVE-2016-2124 CVE-2020-25717

Ecosystems(11)

SUSE Linux Enterprise High Availability Extension 12 SP3 SUSE Linux Enterprise High Availability Extension 12 SP4 SUSE Linux Enterprise Server 12 SP3-BCL SUSE Linux Enterprise Server 12 SP3-LTSS SUSE Linux Enterprise Server 12 SP4-LTSS

Timeline

PublishedNov 19, 2021

ModifiedNov 19, 2021