var-202212-2277
Vulnerability from variot
An integer underflow in Organization Specific TLV was found in various versions of OpenvSwitch. OpenvSwitch Exists in an integer underflow vulnerability.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. Relevant releases/architectures:
Fast Datapath for Red Hat Enterprise Linux 8 - aarch64, noarch, ppc64le, s390x, x86_64
- 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
-
Our key and details on how to verify the signature are available from https://access.redhat.com/security/team/key/
For the stable distribution (bullseye), these problems have been fixed in version 2.15.0+ds1-2+deb11u2.
We recommend that you upgrade your openvswitch packages.
For the detailed security status of openvswitch please refer to its security tracker page at: https://security-tracker.debian.org/tracker/openvswitch
Further information about Debian Security Advisories, how to apply these updates to your system and frequently asked questions can be found at: https://www.debian.org/security/
Mailing list: debian-security-announce@lists.debian.org -----BEGIN PGP SIGNATURE-----
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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
- -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256
====================================================================
Red Hat Security Advisory
Synopsis: Important: OpenShift Container Platform 4.11.28 security update Advisory ID: RHSA-2023:0774-01 Product: Red Hat OpenShift Enterprise Advisory URL: https://access.redhat.com/errata/RHSA-2023:0774 Issue date: 2023-02-21 CVE Names: CVE-2021-4238 CVE-2021-38561 CVE-2022-2879 CVE-2022-2880 CVE-2022-4337 CVE-2022-4338 CVE-2022-23521 CVE-2022-41715 CVE-2022-41717 CVE-2022-41903 ==================================================================== 1. Summary:
Red Hat OpenShift Container Platform release 4.11.28 is now available with updates to packages and images that fix several bugs and add enhancements.
Red Hat Product Security has rated this update as having a security impact of Important. 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.
- 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 4.11.28. See the following advisory for the RPM packages for this release:
https://access.redhat.com/errata/RHBA-2023:0773
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/4.11/release_notes/ocp-4-11-release-notes.html
Security Fix(es):
-
goutils: RandomAlphaNumeric and CryptoRandomAlphaNumeric are not as random as they should be (CVE-2021-4238)
-
golang: out-of-bounds read in golang.org/x/text/language leads to DoS (CVE-2021-38561)
-
golang: net/http: An attacker can cause excessive memory growth in a Go server accepting HTTP/2 requests (CVE-2022-41717)
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 4.11 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/4.11/updating/updating-cluster-cli.html
- Solution:
For OpenShift Container Platform 4.11 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/4.11/release_notes/ocp-4-11-release-notes.html
You can download the oc tool and use it to inspect release image metadata for x86_64, s390x, ppc64le, and aarch64 architectures. The image digests can be found at https://quay.io/repository/openshift-release-dev/ocp-release?tab=tags.
The sha values for the release are:
(For x86_64 architecture) The image digest is sha256:85238bc3eddb88e958535597dbe8ec6f2aa88aa1713c2e1ee7faf88d1fefdac0
(For s390x architecture) The image digest is sha256:96528500690870b001c214ed0b142b5b375494ddfd99de274285ae6eacd318bb
(For ppc64le architecture) The image digest is sha256:0821035d379a4cab1147669bac5f42139b9839e780394e8586e29800e79789bd
(For aarch64 architecture) The image digest is sha256:a5c6196590d47b5ca8578e35c23da47cb103947271ab5deb21c8d258de62a777
All OpenShift Container Platform 4.11 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/4.11/updating/updating-cluster-cli.html
- Bugs fixed (https://bugzilla.redhat.com/):
2100495 - CVE-2021-38561 golang: out-of-bounds read in golang.org/x/text/language leads to DoS 2156729 - CVE-2021-4238 goutils: RandomAlphaNumeric and CryptoRandomAlphaNumeric are not as random as they should be 2161274 - CVE-2022-41717 golang: net/http: An attacker can cause excessive memory growth in a Go server accepting HTTP/2 requests
- 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
- References:
https://access.redhat.com/security/cve/CVE-2021-4238 https://access.redhat.com/security/cve/CVE-2021-38561 https://access.redhat.com/security/cve/CVE-2022-2879 https://access.redhat.com/security/cve/CVE-2022-2880 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-2022-41715 https://access.redhat.com/security/cve/CVE-2022-41717 https://access.redhat.com/security/cve/CVE-2022-41903 https://access.redhat.com/security/updates/classification/#important https://docs.openshift.com/container-platform/4.11/release_notes/ocp-4-11-release-notes.html
- Contact:
The Red Hat security contact is secalert@redhat.com. More contact details at https://access.redhat.com/security/team/contact/
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"data": "An integer underflow in Organization Specific TLV was found in various versions of OpenvSwitch. OpenvSwitch Exists in an integer underflow vulnerability.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. Relevant releases/architectures:\n\nFast Datapath for Red Hat Enterprise Linux 8 - aarch64, noarch, ppc64le, s390x, x86_64\n\n3. Description:\n\nOpen vSwitch provides standard network bridging functions and support for\nthe OpenFlow protocol for remote per-flow control of traffic. Solution:\n\nFor details on how to apply this update, which includes the changes\ndescribed in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258\n\n5. Our key and\ndetails on how to verify the signature are available from\nhttps://access.redhat.com/security/team/key/\n\n7. \n\nFor the stable distribution (bullseye), these problems have been fixed in\nversion 2.15.0+ds1-2+deb11u2. \n\nWe recommend that you upgrade your openvswitch packages. \n\nFor the detailed security status of openvswitch please refer to\nits security tracker page at:\nhttps://security-tracker.debian.org/tracker/openvswitch\n\nFurther information about Debian Security Advisories, how to apply\nthese updates to your system and frequently asked questions can be\nfound at: https://www.debian.org/security/\n\nMailing list: debian-security-announce@lists.debian.org\n-----BEGIN PGP SIGNATURE-----\n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\nmOdQJnpZSKLr546Av5tAqoXvHCvmfTWPdbvST7cFraWs2X2StpE=\n=a4Zt\n-----END PGP SIGNATURE-----\n. JIRA issues fixed (https://issues.jboss.org/):\n\nOCPBUGS-4778 - CNO in HyperShift reports upgrade complete in clusteroperator prematurely\nOCPBUGS-6260 - Catalog, fatal error: concurrent map read and map write\nOCPBUGS-6637 - [4.12] Can\u0027t reach own service when egress netpol are enabled\nOCPBUGS-6779 - WebScale: configure-ovs.sh fails because it picks the wrong default interface\nOCPBUGS-6788 - [vsphere-problem-detector] fully qualified username must be used when checking permissions\nOCPBUGS-6807 - Platform baremetal warnings during create image when fields not defined\nOCPBUGS-6973 - [IPI] Baremetal ovs-configure.sh script fails to start secondary bridge br-ex1\nOCPBUGS-7044 - Nodes unready in PublicAndPrivate / Private Hypershift setups behind a proxy\nOCPBUGS-7208 - When setting allowedRegistries urls the openshift-samples operator is degraded\nOCPBUGS-7227 - update sdn 4.12 branch build config\nOCPBUGS-7230 - [4.12] Index violation on IGMP_Group during upgrade from 4.12.0 to 4.12.1\nOCPBUGS-7285 - [4.12] Hypershift failing new SCC conformance tests\n\n6. -----BEGIN PGP SIGNED MESSAGE-----\nHash: SHA256\n\n==================================================================== \nRed Hat Security Advisory\n\nSynopsis: Important: OpenShift Container Platform 4.11.28 security update\nAdvisory ID: RHSA-2023:0774-01\nProduct: Red Hat OpenShift Enterprise\nAdvisory URL: https://access.redhat.com/errata/RHSA-2023:0774\nIssue date: 2023-02-21\nCVE Names: CVE-2021-4238 CVE-2021-38561 CVE-2022-2879\n CVE-2022-2880 CVE-2022-4337 CVE-2022-4338\n CVE-2022-23521 CVE-2022-41715 CVE-2022-41717\n CVE-2022-41903\n====================================================================\n1. Summary:\n\nRed Hat OpenShift Container Platform release 4.11.28 is now available with\nupdates to packages and images that fix several bugs and add enhancements. \n\nRed Hat Product Security has rated this update as having a security impact\nof Important. A Common Vulnerability Scoring System (CVSS) base score,\nwhich gives a detailed severity rating, is available for each vulnerability\nfrom the CVE link(s) in the References section. \n\n2. Description:\n\nRed Hat OpenShift Container Platform is Red Hat\u0027s cloud computing\nKubernetes application platform solution designed for on-premise or private\ncloud deployments. \n\nThis advisory contains the container images for Red Hat OpenShift Container\nPlatform 4.11.28. See the following advisory for the RPM packages for this\nrelease:\n\nhttps://access.redhat.com/errata/RHBA-2023:0773\n\nSpace precludes documenting all of the container images in this advisory. \nSee the following Release Notes documentation, which will be updated\nshortly for this release, for details about these changes:\n\nhttps://docs.openshift.com/container-platform/4.11/release_notes/ocp-4-11-release-notes.html\n\nSecurity Fix(es):\n\n* goutils: RandomAlphaNumeric and CryptoRandomAlphaNumeric are not as\nrandom as they should be (CVE-2021-4238)\n\n* golang: out-of-bounds read in golang.org/x/text/language leads to DoS\n(CVE-2021-38561)\n\n* golang: net/http: An attacker can cause excessive memory growth in a Go\nserver accepting HTTP/2 requests (CVE-2022-41717)\n\nFor more details about the security issue(s), including the impact, a CVSS\nscore, acknowledgments, and other related information, refer to the CVE\npage(s) listed in the References section. \n\nAll OpenShift Container Platform 4.11 users are advised to upgrade to these\nupdated packages and images when they are available in the appropriate\nrelease channel. To check for available updates, use the OpenShift CLI (oc)\nor web console. Instructions for upgrading a cluster are available at\nhttps://docs.openshift.com/container-platform/4.11/updating/updating-cluster-cli.html\n\n3. Solution:\n\nFor OpenShift Container Platform 4.11 see the following documentation,\nwhich will be updated shortly for this release, for important instructions\non how to upgrade your cluster and fully apply this asynchronous errata\nupdate:\n\nhttps://docs.openshift.com/container-platform/4.11/release_notes/ocp-4-11-release-notes.html\n\nYou can download the oc tool and use it to inspect release image metadata\nfor x86_64, s390x, ppc64le, and aarch64 architectures. The image digests\ncan be found at\nhttps://quay.io/repository/openshift-release-dev/ocp-release?tab=tags. \n\nThe sha values for the release are:\n\n(For x86_64 architecture)\nThe image digest is\nsha256:85238bc3eddb88e958535597dbe8ec6f2aa88aa1713c2e1ee7faf88d1fefdac0\n\n(For s390x architecture)\nThe image digest is\nsha256:96528500690870b001c214ed0b142b5b375494ddfd99de274285ae6eacd318bb\n\n(For ppc64le architecture)\nThe image digest is\nsha256:0821035d379a4cab1147669bac5f42139b9839e780394e8586e29800e79789bd\n\n(For aarch64 architecture)\nThe image digest is\nsha256:a5c6196590d47b5ca8578e35c23da47cb103947271ab5deb21c8d258de62a777\n\nAll OpenShift Container Platform 4.11 users are advised to upgrade to these\nupdated packages and images when they are available in the appropriate\nrelease channel. To check for available updates, use the OpenShift CLI (oc)\nor web console. Instructions for upgrading a cluster are available at\nhttps://docs.openshift.com/container-platform/4.11/updating/updating-cluster-cli.html\n\n4. Bugs fixed (https://bugzilla.redhat.com/):\n\n2100495 - CVE-2021-38561 golang: out-of-bounds read in golang.org/x/text/language leads to DoS\n2156729 - CVE-2021-4238 goutils: RandomAlphaNumeric and CryptoRandomAlphaNumeric are not as random as they should be\n2161274 - CVE-2022-41717 golang: net/http: An attacker can cause excessive memory growth in a Go server accepting HTTP/2 requests\n\n5. JIRA issues fixed (https://issues.jboss.org/):\n\nOCPBUGS-3942 - Whereabouts CNI timesout while iterating exclude range [backport 4.11]\nOCPBUGS-5245 - [release-4.11] OVNK: NAT issue for packets exceeding check_pkt_larger() for NodePort services that route to hostNetworked pods\nOCPBUGS-6492 - Inconsistent user expeience for creating new projects after persmissions have been revoked\nOCPBUGS-6851 - admin ack test nondeterministically does a check post-upgrade\nOCPBUGS-7010 - [release-4.11] Egress FW ACL rules are invalid in dualstack mode\nOCPBUGS-7319 - [4.11] [OVNK] Add support for service session affinity timeout\nOCPBUGS-7330 - When setting allowedRegistries urls the openshift-samples operator is degraded\n\n6. References:\n\nhttps://access.redhat.com/security/cve/CVE-2021-4238\nhttps://access.redhat.com/security/cve/CVE-2021-38561\nhttps://access.redhat.com/security/cve/CVE-2022-2879\nhttps://access.redhat.com/security/cve/CVE-2022-2880\nhttps://access.redhat.com/security/cve/CVE-2022-4337\nhttps://access.redhat.com/security/cve/CVE-2022-4338\nhttps://access.redhat.com/security/cve/CVE-2022-23521\nhttps://access.redhat.com/security/cve/CVE-2022-41715\nhttps://access.redhat.com/security/cve/CVE-2022-41717\nhttps://access.redhat.com/security/cve/CVE-2022-41903\nhttps://access.redhat.com/security/updates/classification/#important\nhttps://docs.openshift.com/container-platform/4.11/release_notes/ocp-4-11-release-notes.html\n\n7. Contact:\n\nThe Red Hat security contact is \u003csecalert@redhat.com\u003e. More contact\ndetails at https://access.redhat.com/security/team/contact/\n\nCopyright 2023 Red Hat, Inc. \n-----BEGIN PGP SIGNATURE-----\nVersion: GnuPG v1\n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\nj4PDiUFOyxc=DjOz\n-----END PGP SIGNATURE-----\n--\nRHSA-announce mailing list\nRHSA-announce@redhat.com\nhttps://listman.redhat.com/mailman/listinfo/rhsa-announce\n",
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.