SUSE-SU-2020:2724-1 | Mondoo Vulnerability Intelligence

SUSE-SU-2020:2724-1

CRITICAL9.8

Security update for samba

Published Sep 23, 2020

Modified 5 years ago

Fix available

Details

Description of the patch:

This update for samba fixes the following issues:

ZeroLogon: An elevation of privilege was possible with some configurations when an attacker established a vulnerable Netlogon secure channel connection to a domain controller, using the Netlogon Remote Protocol (MS-NRPC) (CVE-2020-1472, bsc#1176579).

Affected Packages(45 packages)

ctdb

SUSE Linux Enterprise High Availability Extension 12 SP2

Fixed in:

4.4.2-38.36.1

libdcerpc-binding0

SUSE Linux Enterprise Server 12 SP2-BCLSUSE Linux Enterprise Server 12 SP2-LTSSSUSE Linux Enterprise Server for SAP Applications 12 SP2SUSE OpenStack Cloud 7

Fixed in:

4.4.2-38.36.1

libdcerpc-binding0-32bit

SUSE Linux Enterprise Server 12 SP2-BCLSUSE Linux Enterprise Server 12 SP2-LTSSSUSE Linux Enterprise Server for SAP Applications 12 SP2SUSE OpenStack Cloud 7

Fixed in:

4.4.2-38.36.1

libdcerpc0

SUSE Linux Enterprise Server 12 SP2-BCLSUSE Linux Enterprise Server 12 SP2-LTSSSUSE Linux Enterprise Server for SAP Applications 12 SP2SUSE OpenStack Cloud 7

Fixed in:

4.4.2-38.36.1

libdcerpc0-32bit

SUSE Linux Enterprise Server 12 SP2-BCLSUSE Linux Enterprise Server 12 SP2-LTSSSUSE Linux Enterprise Server for SAP Applications 12 SP2SUSE OpenStack Cloud 7

Fixed in:

4.4.2-38.36.1

libndr-krb5pac0

SUSE Linux Enterprise Server 12 SP2-BCLSUSE Linux Enterprise Server 12 SP2-LTSSSUSE Linux Enterprise Server for SAP Applications 12 SP2SUSE OpenStack Cloud 7

Fixed in:

4.4.2-38.36.1

libndr-krb5pac0-32bit

SUSE Linux Enterprise Server 12 SP2-BCLSUSE Linux Enterprise Server 12 SP2-LTSSSUSE Linux Enterprise Server for SAP Applications 12 SP2SUSE OpenStack Cloud 7

Fixed in:

4.4.2-38.36.1

libndr-nbt0

SUSE Linux Enterprise Server 12 SP2-BCLSUSE Linux Enterprise Server 12 SP2-LTSSSUSE Linux Enterprise Server for SAP Applications 12 SP2SUSE OpenStack Cloud 7

Fixed in:

4.4.2-38.36.1

libndr-nbt0-32bit

SUSE Linux Enterprise Server 12 SP2-BCLSUSE Linux Enterprise Server 12 SP2-LTSSSUSE Linux Enterprise Server for SAP Applications 12 SP2SUSE OpenStack Cloud 7

Fixed in:

4.4.2-38.36.1

libndr-standard0

SUSE Linux Enterprise Server 12 SP2-BCLSUSE Linux Enterprise Server 12 SP2-LTSSSUSE Linux Enterprise Server for SAP Applications 12 SP2SUSE OpenStack Cloud 7

Fixed in:

4.4.2-38.36.1

References

https://bugzilla.suse.com/1176579

https://lists.suse.com/pipermail/sle-security-updates/2020-September/007466.html

https://www.suse.com/security/cve/CVE-2020-1472/

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

https://www.suse.com/support/update/announcement/2020/suse-su-20202724-1/

CVSS Analysis

CVSS v3.1

9.8

Exploitability

Attack Vector

NetworkAV:N

Attack Complexity

LowAC:L

Privileges Required

NonePR:N

User Interaction

NoneUI:N

Scope

Scope

UnchangedS:U

Impact

Confidentiality

HighC:H

Integrity

HighI:H

Availability

HighA:H

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

Upstream

Ecosystems

SUSE Linux Enterprise High Availability Extension 12 SP2 SUSE Linux Enterprise Server 12 SP2-BCL SUSE Linux Enterprise Server 12 SP2-LTSS SUSE Linux Enterprise Server for SAP Applications 12 SP2 SUSE OpenStack Cloud 7

Timeline

PublishedSep 23, 2020

ModifiedSep 23, 2020