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AUSCERT External Security Bulletin Redistribution
ESB-2023.3041
Security update for kubernetes1.23
26 May 2023
===========================================================================
AusCERT Security Bulletin Summary
---------------------------------
Product: kubernetes1.23
Publisher: SUSE
Operating System: SUSE
Resolution: Patch/Upgrade
CVE Names: CVE-2022-3294 CVE-2022-3162 CVE-2021-25749
Original Bulletin:
https://www.suse.com/support/update/announcement/2023/suse-su-20232292-1
Comment: CVSS (Max): 6.6 CVE-2022-3294 (CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H)
CVSS Source: [SUSE], Red Hat
Calculator: https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
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Security update for kubernetes1.23
Announcement ID: SUSE-SU-2023:2292-1
Rating: moderate
References:
o CVE-2021-25749
Cross-References: o CVE-2022-3162
o CVE-2022-3294
o CVE-2021-25749 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/
S:U/C:H/I:H/A:H
o CVE-2022-3162 ( SUSE ): 6.5 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/
S:U/C:H/I:N/A:N
o CVE-2022-3162 ( NVD ): 6.5 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/
CVSS scores: S:U/C:H/I:N/A:N
o CVE-2022-3294 ( SUSE ): 6.6 CVSS:3.1/AV:N/AC:H/PR:H/UI:N/
S:U/C:H/I:H/A:H
o CVE-2022-3294 ( NVD ): 6.6 CVSS:3.1/AV:N/AC:H/PR:H/UI:N/
S:U/C:H/I:H/A:H
o Containers Module 15-SP4
o SUSE Enterprise Storage 7.1
o SUSE Linux Enterprise High Performance Computing 15 SP3
o SUSE Linux Enterprise High Performance Computing 15 SP4
o SUSE Linux Enterprise High Performance Computing ESPOS 15
SP3
o SUSE Linux Enterprise High Performance Computing LTSS 15
Affected SP3
Products: o SUSE Linux Enterprise Real Time 15 SP4
o SUSE Linux Enterprise Server 15 SP3
o SUSE Linux Enterprise Server 15 SP3 LTSS 15-SP3
o SUSE Linux Enterprise Server 15 SP4
o SUSE Linux Enterprise Server for SAP Applications 15 SP3
o SUSE Linux Enterprise Server for SAP Applications 15 SP4
o SUSE Manager Proxy 4.3
o SUSE Manager Retail Branch Server 4.3
o SUSE Manager Server 4.3
An update that solves three vulnerabilities can now be installed.
Description:
This update for kubernetes1.23 fixes the following issues:
o add kubernetes1.18-client-common as conflicts with
kubernetes-client-bash-completion
o Split individual completions into separate packages
Update to version 1.23.17:
o releng: Update images, dependencies and version to Go 1.19.6
o Update golang.org/x/net to v0.7.0
o Pin golang.org/x/net to v0.4.0
o add scale test for probes
o use custom dialer for http probes
o use custom dialer for tcp probes
o add custom dialer optimized for probes
o egress_selector: prevent goroutines leak on connect() step.
o tls.Dial() validates hostname, no need to do that manually
o Fix issue that Audit Server could not correctly encode DeleteOption
o Do not include scheduler name in the preemption event message
o Do not leak cross namespace pod metadata in preemption events
o pkg/controller/job: re-honor exponential backoff
o releng: Update images, dependencies and version to Go 1.19.5
o Bump Konnectivity to v0.0.35
o Improve vendor verification works for each staging repo
o Update to go1.19
o Adjust for os/exec changes in 1.19
o Update golangci-lint to 1.46.2 and fix errors
o Match go1.17 defaults for SHA-1 and GC
o update golangci-lint to 1.45.0
o kubelet: make the image pull time more accurate in event
o change k8s.gcr.io/pause to registry.k8s.io/pause
o use etcd 3.5.6-0 after promotion
o changelog: CVE-2022-3294 and CVE-2022-3162 were fixed in v1.23.14
o Add CVE-2021-25749 to CHANGELOG-1.23.md
o Add CVE-2022-3294 to CHANGELOG-1.23.md
o kubeadm: use registry.k8s.io instead of k8s.gcr.io
o etcd: Updated to v3.5.5
o Bump konnectivity network proxy to v0.0.33. Includes a couple bug fixes for
better handling of dial failures. Agent & Server include numerous other
fixes.
o kubeadm: allow RSA and ECDSA format keys in preflight check
o Fixes kubelet log compression on Windows
o Reduce default gzip compression level from 4 to 1 in apiserver
o exec auth: support TLS config caching
o Marshal MicroTime to json and proto at the same precision
o Windows: ensure runAsNonRoot does case-insensitive comparison on user name
o update structured-merge-diff to 4.2.3
o Add rate limiting when calling STS assume role API
o Fixing issue in generatePodSandboxWindowsConfig for hostProcess containers
by where pod sandbox won't have HostProcess bit set if pod does not have a
security context but containers specify HostProcess.
Patch Instructions:
To install this SUSE Moderate update use the SUSE recommended installation
methods like YaST online_update or "zypper patch".
Alternatively you can run the command listed for your product:
o Containers Module 15-SP4
zypper in -t patch SUSE-SLE-Module-Containers-15-SP4-2023-2292=1
o SUSE Linux Enterprise High Performance Computing ESPOS 15 SP3
zypper in -t patch SUSE-SLE-Product-HPC-15-SP3-ESPOS-2023-2292=1
o SUSE Linux Enterprise High Performance Computing LTSS 15 SP3
zypper in -t patch SUSE-SLE-Product-HPC-15-SP3-LTSS-2023-2292=1
o SUSE Linux Enterprise Server 15 SP3 LTSS 15-SP3
zypper in -t patch SUSE-SLE-Product-SLES-15-SP3-LTSS-2023-2292=1
o SUSE Linux Enterprise Server for SAP Applications 15 SP3
zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP3-2023-2292=1
o SUSE Enterprise Storage 7.1
zypper in -t patch SUSE-Storage-7.1-2023-2292=1
Package List:
o Containers Module 15-SP4 (aarch64 ppc64le s390x x86_64)
kubernetes1.23-client-1.23.17-150300.7.6.1
kubernetes1.23-client-common-1.23.17-150300.7.6.1
o Containers Module 15-SP4 (ppc64le)
kubernetes1.23-client-debuginfo-1.23.17-150300.7.6.1
o SUSE Linux Enterprise High Performance Computing ESPOS 15 SP3 (aarch64
x86_64)
kubernetes1.23-client-1.23.17-150300.7.6.1
kubernetes1.23-client-common-1.23.17-150300.7.6.1
o SUSE Linux Enterprise High Performance Computing LTSS 15 SP3 (aarch64
x86_64)
kubernetes1.23-client-1.23.17-150300.7.6.1
kubernetes1.23-client-common-1.23.17-150300.7.6.1
o SUSE Linux Enterprise Server 15 SP3 LTSS 15-SP3 (aarch64 ppc64le s390x
x86_64)
kubernetes1.23-client-1.23.17-150300.7.6.1
kubernetes1.23-client-common-1.23.17-150300.7.6.1
o SUSE Linux Enterprise Server 15 SP3 LTSS 15-SP3 (ppc64le)
kubernetes1.23-client-debuginfo-1.23.17-150300.7.6.1
o SUSE Linux Enterprise Server for SAP Applications 15 SP3 (ppc64le x86_64)
kubernetes1.23-client-1.23.17-150300.7.6.1
kubernetes1.23-client-common-1.23.17-150300.7.6.1
o SUSE Linux Enterprise Server for SAP Applications 15 SP3 (ppc64le)
kubernetes1.23-client-debuginfo-1.23.17-150300.7.6.1
o SUSE Enterprise Storage 7.1 (aarch64 x86_64)
kubernetes1.23-client-1.23.17-150300.7.6.1
kubernetes1.23-client-common-1.23.17-150300.7.6.1
References:
o https://www.suse.com/security/cve/CVE-2021-25749.html
o https://www.suse.com/security/cve/CVE-2022-3162.html
o https://www.suse.com/security/cve/CVE-2022-3294.html
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