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openSUSE Leap 15.4 Security Advisory: Samba Important Update

opensuse
Calendar Grey January 26, 2023
Scroller Opensuse
Important samba patch released to address several vulnerabilities and enhance overall system stability.
An update that solves 11 vulnerabilities and has two fixes is now available.

Description

This update for samba fixes the following issues:

- CVE-2021-20251: Fixed an issue where the bad password count would not be

properly incremented, which could allow attackers to brute force a

user's password (bsc#1206546).

- Updated to version 4.15.13:

- CVE-2022-37966: Fixed an issue where a weak cipher would be selected

to encrypt session keys, which could lead to privilege escalation

(bsc#1205385).

- CVE-2022-37967: Fixed a potential privilege escalation issue via

constrained delegation due to weak a cryptographic algorithm being

selected (bsc#1205386).

- CVE-2022-38023: Disabled weak ciphers by default in the Netlogon

Secure channel (bsc#1206504).

- Updated to version 4.15.12:

- CVE-2022-42898: Fixed several buffer overflow vulnerabilities on

32-bit systems (bsc#1205126).

- Updated to version 4.15.11:

- CVE-2022-3437: Fixed a buffer overflow in Heimdal unwrap_des3()

...

Read the Full Advisory

Topics%20covered

Topics Covered

security advisory samba vulnerability important system integrity server update openSUSE

Patch

Patch Instructions:

To install this SUSE Security 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 Micro 5.3:

zypper in -t patch openSUSE-Leap-Micro-5.3-2023-160=1

- openSUSE Leap 15.4:

zypper in -t patch openSUSE-SLE-15.4-2023-160=1

- SUSE Linux Enterprise Module for Basesystem 15-SP4:

zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP4-2023-160=1

- SUSE Linux Enterprise Micro 5.3:

zypper in -t patch SUSE-SLE-Micro-5.3-2023-160=1

- SUSE Linux Enterprise High Availability 15-SP4:

zypper in -t patch SUSE-SLE-Product-HA-15-SP4-2023-160=1

Package List

- openSUSE Leap Micro 5.3 (aarch64 x86_64):

samba-client-libs-4.15.13+git.591.ab36624310c-150400.3.19.1

samba-client-libs-debuginfo-4.15.13+git.591.ab36624310c-150400.3.19.1

samba-debuginfo-4.15.13+git.591.ab36624310c-150400.3.19.1

samba-debugsource-4.15.13+git.591.ab36624310c-150400.3.19.1

- openSUSE Leap 15.4 (aarch64 ppc64le s390x x86_64):

ctdb-4.15.13+git.591.ab36624310c-150400.3.19.1

ctdb-debuginfo-4.15.13+git.591.ab36624310c-150400.3.19.1

ctdb-pcp-pmda-4.15.13+git.591.ab36624310c-150400.3.19.1

ctdb-pcp-pmda-debuginfo-4.15.13+git.591.ab36624310c-150400.3.19.1

libsamba-policy-devel-4.15.13+git.591.ab36624310c-150400.3.19.1

libsamba-policy-python3-devel-4.15.13+git.591.ab36624310c-150400.3.19.1

libsamba-policy0-python3-4.15.13+git.591.ab36624310c-150400.3.19.1

libsamba-policy0-python3-debuginfo-4.15.13+git.591.ab36624310c-150400.3.19.1

samba-4.15.13+git.591.ab36624310c-150400.3.19.1

samba-ad-dc-4.15.13+git.591.ab36624310c-150400.3.19.1

samba-ad-dc-debuginfo-4.15.13+git.591.ab36624310c-150400.3.19.1...

Read the Full Advisory

References

https://www.suse.com/security/cve/CVE-2021-20251.html

https://www.suse.com/security/cve/CVE-2022-2031.html

https://www.suse.com/security/cve/CVE-2022-32742.html

https://www.suse.com/security/cve/CVE-2022-32744.html

https://www.suse.com/security/cve/CVE-2022-32745.html

https://www.suse.com/security/cve/CVE-2022-32746.html

https://www.suse.com/security/cve/CVE-2022-3437.html

https://www.suse.com/security/cve/CVE-2022-37966.html

https://www.suse.com/security/cve/CVE-2022-37967.html

https://www.suse.com/security/cve/CVE-2022-38023.html

https://www.suse.com/security/cve/CVE-2022-42898.html

https://bugzilla.suse.com/1200102

https://bugzilla.suse.com/1201490

https://bugzilla.suse.com/1201492

https://bugzilla.suse.com/1201493

https://bugzilla.suse.com/1201495

https://bugzilla.suse.com/1201496

https://bugzilla.suse.com/1201689

https://bugzilla.suse.com/1204254

https://bugzilla.suse.com/1205126

https://bugzilla.suse.com/1205385

https://bugzilla.suse.com/1205386

https://bugzilla.suse.com/1206504

https://bugzilla.suse.c...

Read the Full Advisory

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2023:0160-1
Rating: important
Affected Products: SUSE Linux Enterprise Desktop 15-SP4 SUSE Linux Enterprise High Availability 15-SP4 SUSE Linux Enterprise High Performance Computing 15-SP4 SUSE Linux Enterprise Micro 5.3 SUSE Linux Enterprise Module for Basesystem 15-SP4 SUSE Linux Enterprise Server 15-SP4 SUSE Linux Enterprise Server for SAP Applications 15-SP4 SUSE Manager Proxy 4.3 SUSE Manager Retail Branch Server 4.3 SUSE Manager Server 4.3 openSUSE Leap 15.4 openSUSE Leap Micro 5.3 le.

Topics%20covered

Topics Covered

security advisory samba vulnerability important system integrity server update openSUSE

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