ID

VAR-202212-2075

CVE

CVE-2022-4337

TITLE

Open vSwitch Buffer error vulnerability

DESCRIPTION

An out-of-bounds read in Organization Specific TLV was found in various versions of OpenvSwitch. Relevant releases/architectures: Fast Datapath for Red Hat Enterprise Linux 8 - aarch64, noarch, ppc64le, s390x, x86_64 3. Description: Open vSwitch provides standard network bridging functions and support for the OpenFlow protocol for remote per-flow control of traffic. Solution: For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 5. Bugs fixed (https://bugzilla.redhat.com/): 2060552 - Userspace datapath drops the encapsulated packet with inner vlan if sent to the access port 2155378 - CVE-2022-4337 openvswitch: Out-of-Bounds Read in Organization Specific TLV 2155381 - CVE-2022-4338 openvswitch: Integer Underflow in Organization Specific TLV 2162030 - [23.A RHEL-8] Fast Datapath Release 6. Our key and details on how to verify the signature are available from https://access.redhat.com/security/team/key/ 7. JIRA issues fixed (https://issues.jboss.org/): OCPBUGS-2013 - 4.10: When adding nodes, the overlapped node-subnet can be allocated. OCPBUGS-2731 - OpenStack UPI scripts do not create server group for Computes OCPBUGS-3656 - [release-4.10] DUALSTACK Intermittent service reach-ability failures on OVN-K amid allow from same namespace networkpolicy OCPBUGS-3943 - Whereabouts CNI timesout while iterating exclude range [backport 4.10] OCPBUGS-5974 - OCP on OSP - Image registry is deployed with cinder instead of swift storage backend OCPBUGS-6697 - Uninstall fails with Observed a panic: runtime.boundsError OCPBUGS-6911 - NMstate removes egressip in OpenShift cluster with SDN plugin OCPBUGS-6933 - Update OWNERS_ALIASES in release-4.10 branch OCPBUGS-6972 - Image registry Operator does not use Proxy when connecting to openstack OCPBUGS-7012 - [release-4.10] Egress FW ACL rules are invalid in dualstack mode OCPBUGS-7315 - Manifests lint issue OCPBUGS-7533 - [4.10] coreos-installer output not available in the logs 6. -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ==================================================================== Red Hat Security Advisory Synopsis: Moderate: OpenShift Container Platform 4.9.56 security update Advisory ID: RHSA-2023:0778-01 Product: Red Hat OpenShift Enterprise Advisory URL: https://access.redhat.com/errata/RHSA-2023:0778 Issue date: 2023-02-22 CVE Names: CVE-2020-7692 CVE-2022-1471 CVE-2022-2048 CVE-2022-3064 CVE-2022-4337 CVE-2022-4338 CVE-2022-23521 CVE-2022-25857 CVE-2022-30946 CVE-2022-30952 CVE-2022-30953 CVE-2022-30954 CVE-2022-34174 CVE-2022-36882 CVE-2022-36883 CVE-2022-36884 CVE-2022-36885 CVE-2022-41903 CVE-2022-43401 CVE-2022-43402 CVE-2022-43403 CVE-2022-43404 CVE-2022-43405 CVE-2022-43406 CVE-2022-43407 CVE-2022-43408 CVE-2022-43409 CVE-2022-45047 CVE-2022-45379 CVE-2022-45380 CVE-2022-45381 CVE-2022-47629 ==================================================================== 1. Summary: Red Hat OpenShift Container Platform release 4.9.56 is now available with updates to packages and images that fix several bugs and add enhancements. This release includes a security update for Red Hat OpenShift Container Platform 4.9. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section. 2. Description: Red Hat OpenShift Container Platform is Red Hat's cloud computing Kubernetes application platform solution designed for on-premise or private cloud deployments. This advisory contains the container images for Red Hat OpenShift Container Platform 4.9.56. See the following advisory for the RPM packages for this release: https://access.redhat.com/errata/RHSA-2023:0777 Space precludes documenting all of the container images in this advisory. See the following Release Notes documentation, which will be updated shortly for this release, for details about these changes: https://docs.openshift.com/container-platform/4.9/release_notes/ocp-4-9-release-notes.html Security Fix(es): * go-yaml: Improve heuristics preventing CPU/memory abuse by parsing malicious or large YAML documents (CVE-2022-3064) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section. All OpenShift Container Platform 4.9 users are advised to upgrade to these updated packages and images when they are available in the appropriate release channel. To check for available updates, use the OpenShift CLI (oc) or web console. Instructions for upgrading a cluster are available at https://docs.openshift.com/container-platform/4.9/updating/updating-cluster-cli.html 3. Solution: For OpenShift Container Platform 4.9 see the following documentation, which will be updated shortly for this release, for important instructions on how to upgrade your cluster and fully apply this asynchronous errata update: https://docs.openshift.com/container-platform/4.9/release_notes/ocp-4-9-release-notes.html You may download the oc tool and use it to inspect release image metadata for x86_64, s390x, ppc64le, and aarch64 architectures. The image digests may be found at https://quay.io/repository/openshift-release-dev/ocp-release?tab=tags. The SHA values for the release are listed as follows: (For x86_64 architecture) The image digest is sha256:37b675dfeac56248d99616bab316ed920c822791305337ed25fca51c6eb23de4 (For s390x architecture) The image digest is sha256:0578e8b8c95951143bd4bedba761bc7e76c063acfef5468ba69291e84f38bf5a (For ppc64le architecture) The image digest is sha256:1c2a8864f0502e6959e51771c76c42848355788094004832fa4bf24c2aec5722 (For aarch64 architecture) The image digest is sha256:99a00424a752ac5543144ce965e4045d50fe909eeec4823a9efe6b2e812170e1 All OpenShift Container Platform 4.9 users are advised to upgrade to these updated packages and images when they are available in the appropriate release channel. To check for available updates, use the OpenShift CLI (oc) or web console. Instructions for upgrading a cluster are available at https://docs.openshift.com/container-platform/4.9/updating/updating-cluster-cli.html 4. Bugs fixed (https://bugzilla.redhat.com/): 2163037 - CVE-2022-3064 go-yaml: Improve heuristics preventing CPU/memory abuse by parsing malicious or large YAML documents 5. JIRA issues fixed (https://issues.jboss.org/): OCPBUGS-2572 - Downward API (annotations) is missing PCI information when using the tuning metaPlugin on SR-IOV Networks OCPBUGS-4051 - systemReserved:ephemeral-storage in KubeletConfig doesn't work as expected OCPBUGS-4111 - Various Jenkins CVEs for October 2022 [openshift-4.9.z] OCPBUGS-5938 - Backport fix for OCPBUGSM-36848 to 4.9 OCPBUGS-6516 - wal: max entry size limit exceeded OCPBUGS-6932 - hack/check-plugins-supply-chain-change.sh is not executable 6. References: https://access.redhat.com/security/cve/CVE-2020-7692 https://access.redhat.com/security/cve/CVE-2022-1471 https://access.redhat.com/security/cve/CVE-2022-2048 https://access.redhat.com/security/cve/CVE-2022-3064 https://access.redhat.com/security/cve/CVE-2022-4337 https://access.redhat.com/security/cve/CVE-2022-4338 https://access.redhat.com/security/cve/CVE-2022-23521 https://access.redhat.com/security/cve/CVE-2022-25857 https://access.redhat.com/security/cve/CVE-2022-30946 https://access.redhat.com/security/cve/CVE-2022-30952 https://access.redhat.com/security/cve/CVE-2022-30953 https://access.redhat.com/security/cve/CVE-2022-30954 https://access.redhat.com/security/cve/CVE-2022-34174 https://access.redhat.com/security/cve/CVE-2022-36882 https://access.redhat.com/security/cve/CVE-2022-36883 https://access.redhat.com/security/cve/CVE-2022-36884 https://access.redhat.com/security/cve/CVE-2022-36885 https://access.redhat.com/security/cve/CVE-2022-41903 https://access.redhat.com/security/cve/CVE-2022-43401 https://access.redhat.com/security/cve/CVE-2022-43402 https://access.redhat.com/security/cve/CVE-2022-43403 https://access.redhat.com/security/cve/CVE-2022-43404 https://access.redhat.com/security/cve/CVE-2022-43405 https://access.redhat.com/security/cve/CVE-2022-43406 https://access.redhat.com/security/cve/CVE-2022-43407 https://access.redhat.com/security/cve/CVE-2022-43408 https://access.redhat.com/security/cve/CVE-2022-43409 https://access.redhat.com/security/cve/CVE-2022-45047 https://access.redhat.com/security/cve/CVE-2022-45379 https://access.redhat.com/security/cve/CVE-2022-45380 https://access.redhat.com/security/cve/CVE-2022-45381 https://access.redhat.com/security/cve/CVE-2022-47629 https://access.redhat.com/security/updates/classification/#moderate https://docs.openshift.com/container-platform/4.9/release_notes/ocp-4-9-release-notes.html 7. Contact: The Red Hat security contact is <secalert@redhat.com>. More contact details at https://access.redhat.com/security/team/contact/ Copyright 2023 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBY/cHpdzjgjWX9erEAQi+Sw/9HiWs1EagYZTdLmhZhslc8uvw5PS84duL 1RofAiLUIK5HnFF/IqagnBV2V4LMto0fsIV307D2xtAyYog0dQGIdfkeGjSWSWat L7VZ5MwTFBdCl3bxcim6AZkWD3n8uDdLOqIEZPNKLTX28Zqtruna9pgP/XyN6h4w sPXlXNU2alNqDd+o6l57Ni36eXIXXaaxFCjbMXaqPesORbmlTBk23DntAaLgfkpx EHPvS1mAaphb3CLc55z5kEXL/dEG7GQY6epPohAWmBXqJJ0x1yi9Ef/UKW+e3zbx wUh9EB8vyckKsHKPi8m8TqzntfWN9ZD6mlIcVvOzju9g3B8Jg9tcQItomn2E9ZVp SHAfo3pu9zhCTL5UggxT4hCUqgrrfQsPnnUWUxdlZrvaM6KfcJUmfYg+AyIaOzn+ SfITzfeYSboTOzUbIBGl1xQvw4pYqkyu2SVVONW8RyshOL47wM68/LIw0/66eNZN DRY3nXl5QSDGTBeXpn5XcD/N03bF0km4x7SkNfCSeGsshTFOEXCUqxUVqmZkFAiv qZ84ubnqrWmb/UNIkYSAYlzGDa1DCREOkYEqB0OQ5QwiCx+tA1E3hlx/ZEZ8D8d/ +LNAT0MpikWaqbzReHqFBnKAx2D2Rl57uiEcAmkFHuLNpGuiD4IAVFG/i84fQJ4B XxJP89AsWXc=Aw6j -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://listman.redhat.com/mailman/listinfo/rhsa-announce . ========================================================================== Ubuntu Security Notice USN-5890-1 February 27, 2023 openvswitch vulnerabilities ========================================================================== A security issue affects these releases of Ubuntu and its derivatives: - Ubuntu 22.10 - Ubuntu 22.04 LTS - Ubuntu 20.04 LTS - Ubuntu 18.04 LTS Summary: Several security issues were fixed in Open vSwitch. Software Description: - openvswitch: Ethernet virtual switch Details: Qian Chen discovered that Open vSwitch incorrectly handled certain Organization Specific TLVs. A remote attacker could use this issue to cause Open vSwitch to crash, resulting in a denial of service, or possibly execute arbitrary code. Update instructions: The problem can be corrected by updating your system to the following package versions: Ubuntu 22.10: openvswitch-common 3.0.3-0ubuntu0.22.10.2 Ubuntu 22.04 LTS: openvswitch-common 2.17.3-0ubuntu0.22.04.2 Ubuntu 20.04 LTS: openvswitch-common 2.13.8-0ubuntu1.1 Ubuntu 18.04 LTS: openvswitch-common 2.9.8-0ubuntu0.18.04.4 In general, a standard system update will make all the necessary changes. JIRA issues fixed (https://issues.jboss.org/): OCPBUGS-4778 - CNO in HyperShift reports upgrade complete in clusteroperator prematurely OCPBUGS-6260 - Catalog, fatal error: concurrent map read and map write OCPBUGS-6637 - [4.12] Can't reach own service when egress netpol are enabled OCPBUGS-6779 - WebScale: configure-ovs.sh fails because it picks the wrong default interface OCPBUGS-6788 - [vsphere-problem-detector] fully qualified username must be used when checking permissions OCPBUGS-6807 - Platform baremetal warnings during create image when fields not defined OCPBUGS-6973 - [IPI] Baremetal ovs-configure.sh script fails to start secondary bridge br-ex1 OCPBUGS-7044 - Nodes unready in PublicAndPrivate / Private Hypershift setups behind a proxy OCPBUGS-7208 - When setting allowedRegistries urls the openshift-samples operator is degraded OCPBUGS-7227 - update sdn 4.12 branch build config OCPBUGS-7230 - [4.12] Index violation on IGMP_Group during upgrade from 4.12.0 to 4.12.1 OCPBUGS-7285 - [4.12] Hypershift failing new SCC conformance tests 6. JIRA issues fixed (https://issues.jboss.org/): OCPBUGS-3942 - Whereabouts CNI timesout while iterating exclude range [backport 4.11] OCPBUGS-5245 - [release-4.11] OVNK: NAT issue for packets exceeding check_pkt_larger() for NodePort services that route to hostNetworked pods OCPBUGS-6492 - Inconsistent user expeience for creating new projects after persmissions have been revoked OCPBUGS-6851 - admin ack test nondeterministically does a check post-upgrade OCPBUGS-7010 - [release-4.11] Egress FW ACL rules are invalid in dualstack mode OCPBUGS-7319 - [4.11] [OVNK] Add support for service session affinity timeout OCPBUGS-7330 - When setting allowedRegistries urls the openshift-samples operator is degraded 6. - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Gentoo Linux Security Advisory GLSA 202311-16 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - https://security.gentoo.org/ - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Severity: Low Title: Open vSwitch: Multiple Vulnerabilities Date: November 26, 2023 Bugs: #765346, #769995, #803107, #887561 ID: 202311-16 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Synopsis ======= Multiple denial of service vulnerabilites have been found in Open vSwitch. Background ========= Open vSwitch is a production quality multilayer virtual switch. Affected packages ================ Package Vulnerable Unaffected -------------------- ------------ ------------ net-misc/openvswitch < 2.17.6 >= 2.17.6 Description ========== Multiple vulnerabilities have been discovered in Open vSwitch. Please review the CVE identifiers referenced below for details. Impact ===== Please review the referenced CVE identifiers for details. Workaround ========= There is no known workaround at this time. Resolution ========= All Open vSwitch users should upgrade to the latest version: # emerge --sync # emerge --ask --oneshot --verbose ">=net-misc/openvswitch-2.17.6" References ========= [ 1 ] CVE-2020-27827 https://nvd.nist.gov/vuln/detail/CVE-2020-27827 [ 2 ] CVE-2020-35498 https://nvd.nist.gov/vuln/detail/CVE-2020-35498 [ 3 ] CVE-2021-3905 https://nvd.nist.gov/vuln/detail/CVE-2021-3905 [ 4 ] CVE-2021-36980 https://nvd.nist.gov/vuln/detail/CVE-2021-36980 [ 5 ] CVE-2022-4337 https://nvd.nist.gov/vuln/detail/CVE-2022-4337 [ 6 ] CVE-2022-4338 https://nvd.nist.gov/vuln/detail/CVE-2022-4338 [ 7 ] CVE-2023-1668 https://nvd.nist.gov/vuln/detail/CVE-2023-1668 Availability =========== This GLSA and any updates to it are available for viewing at the Gentoo Security Website: https://security.gentoo.org/glsa/202311-16 Concerns? ======== Security is a primary focus of Gentoo Linux and ensuring the confidentiality and security of our users' machines is of utmost importance to us. Any security concerns should be addressed to security@gentoo.org or alternatively, you may file a bug at https://bugs.gentoo.org. License ====== Copyright 2023 Gentoo Foundation, Inc; referenced text belongs to its owner(s). The contents of this document are licensed under the Creative Commons - Attribution / Share Alike license. https://creativecommons.org/licenses/by-sa/2.5

AFFECTED PRODUCTS

CVSS

PROBLEMTYPE DATA

THREAT TYPE

remote

TYPE

buffer error

PATCH

EXTERNAL IDS

REFERENCES

CREDITS

Red Hat

SOURCES

LAST UPDATE DATE

2025-09-13T21:43:33.076000+00:00

SOURCES UPDATE DATE

SOURCES RELEASE DATE