A libtirpc security update has been released for SUSE Linux Enterprise, openSUSE Leap 15.3/15.4, and Leap Micro 5.2.

SUSE-SU-2022:3305-1: important: Security update for libtirpc

SUSE Security Update: Security update for libtirpc
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Announcement ID: SUSE-SU-2022:3305-1
Rating: important
References: #1201680
Cross-References: CVE-2021-46828
CVSS scores:
CVE-2021-46828 (NVD) : 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVE-2021-46828 (SUSE): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected Products:
SUSE Linux Enterprise Desktop 15-SP3
SUSE Linux Enterprise Desktop 15-SP4
SUSE Linux Enterprise High Performance Computing 15-SP3 SUSE Linux Enterprise High Performance Computing 15-SP4 SUSE Linux Enterprise Micro 5.1
SUSE Linux Enterprise Micro 5.2
SUSE Linux Enterprise Module for Basesystem 15-SP3 SUSE Linux Enterprise Module for Basesystem 15-SP4 SUSE Linux Enterprise Server 15-SP3
SUSE Linux Enterprise Server 15-SP4
SUSE Linux Enterprise Server for SAP Applications 15-SP3SUSE Linux Enterprise Server for SAP Applications 15-SP4SUSE Linux Enterprise Storage 7.1
SUSE Manager Proxy 4.2
SUSE Manager Proxy 4.3
SUSE Manager Retail Branch Server 4.2
SUSE Manager Retail Branch Server 4.3
SUSE Manager Server 4.2
SUSE Manager Server 4.3
openSUSE Leap 15.3
openSUSE Leap 15.4
openSUSE Leap Micro 5.2
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An update that fixes one vulnerability is now available.
Description:

This update for libtirpc fixes the following issues:

- CVE-2021-46828: Fixed denial of service vulnerability with lots of connections (bsc#1201680).

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 5.2:

zypper in -t patch openSUSE-Leap-Micro-5.2-2022-3305=1
- openSUSE Leap 15.4:

zypper in -t patch openSUSE-SLE-15.4-2022-3305=1

- openSUSE Leap 15.3:

zypper in -t patch openSUSE-SLE-15.3-2022-3305=1

- SUSE Linux Enterprise Module for Basesystem 15-SP4:

zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP4-2022-3305=1
- SUSE Linux Enterprise Module for Basesystem 15-SP3:

zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP3-2022-3305=1
- SUSE Linux Enterprise Micro 5.2:

zypper in -t patch SUSE-SUSE-MicroOS-5.2-2022-3305=1

- SUSE Linux Enterprise Micro 5.1:

zypper in -t patch SUSE-SUSE-MicroOS-5.1-2022-3305=1


Package List:

- openSUSE Leap Micro 5.2 (aarch64 x86_64):

libtirpc-debugsource-1.2.6-150300.3.14.1
libtirpc-netconfig-1.2.6-150300.3.14.1
libtirpc3-1.2.6-150300.3.14.1
libtirpc3-debuginfo-1.2.6-150300.3.14.1

- openSUSE Leap 15.4 (aarch64 ppc64le s390x x86_64):

libtirpc-debugsource-1.2.6-150300.3.14.1
libtirpc-devel-1.2.6-150300.3.14.1
libtirpc-netconfig-1.2.6-150300.3.14.1
libtirpc3-1.2.6-150300.3.14.1
libtirpc3-debuginfo-1.2.6-150300.3.14.1

- openSUSE Leap 15.4 (x86_64):

libtirpc3-32bit-1.2.6-150300.3.14.1
libtirpc3-32bit-debuginfo-1.2.6-150300.3.14.1

- openSUSE Leap 15.3 (aarch64 ppc64le s390x x86_64):

libtirpc-debugsource-1.2.6-150300.3.14.1
libtirpc-devel-1.2.6-150300.3.14.1
libtirpc-netconfig-1.2.6-150300.3.14.1
libtirpc3-1.2.6-150300.3.14.1
libtirpc3-debuginfo-1.2.6-150300.3.14.1

- openSUSE Leap 15.3 (x86_64):

libtirpc3-32bit-1.2.6-150300.3.14.1
libtirpc3-32bit-debuginfo-1.2.6-150300.3.14.1

- SUSE Linux Enterprise Module for Basesystem 15-SP4 (aarch64 ppc64le s390x x86_64):

libtirpc-debugsource-1.2.6-150300.3.14.1
libtirpc-devel-1.2.6-150300.3.14.1
libtirpc-netconfig-1.2.6-150300.3.14.1
libtirpc3-1.2.6-150300.3.14.1
libtirpc3-debuginfo-1.2.6-150300.3.14.1

- SUSE Linux Enterprise Module for Basesystem 15-SP4 (x86_64):
libtirpc3-32bit-1.2.6-150300.3.14.1
libtirpc3-32bit-debuginfo-1.2.6-150300.3.14.1

- SUSE Linux Enterprise Module for Basesystem 15-SP3 (aarch64 ppc64le s390x x86_64):

libtirpc-debugsource-1.2.6-150300.3.14.1
libtirpc-devel-1.2.6-150300.3.14.1
libtirpc-netconfig-1.2.6-150300.3.14.1
libtirpc3-1.2.6-150300.3.14.1
libtirpc3-debuginfo-1.2.6-150300.3.14.1

- SUSE Linux Enterprise Module for Basesystem 15-SP3 (x86_64):
libtirpc3-32bit-1.2.6-150300.3.14.1
libtirpc3-32bit-debuginfo-1.2.6-150300.3.14.1

- SUSE Linux Enterprise Micro 5.2 (aarch64 s390x x86_64):
libtirpc-debugsource-1.2.6-150300.3.14.1
libtirpc-netconfig-1.2.6-150300.3.14.1
libtirpc3-1.2.6-150300.3.14.1
libtirpc3-debuginfo-1.2.6-150300.3.14.1

- SUSE Linux Enterprise Micro 5.1 (aarch64 s390x x86_64):
libtirpc-debugsource-1.2.6-150300.3.14.1
libtirpc-netconfig-1.2.6-150300.3.14.1
libtirpc3-1.2.6-150300.3.14.1
libtirpc3-debuginfo-1.2.6-150300.3.14.1

References:

  https://www.suse.com/security/cve/CVE-2021-46828.html
  https://bugzilla.suse.com/1201680