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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2021.0907 openvswitch security update 16 March 2021 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: openvswitch Publisher: Red Hat Operating System: Red Hat Impact/Access: Denial of Service -- Remote/Unauthenticated Resolution: Patch/Upgrade CVE Names: CVE-2020-35498 CVE-2020-27827 Reference: ESB-2021.0639 ESB-2021.0559 ESB-2021.0520 Original Bulletin: https://access.redhat.com/errata/RHSA-2021:0834 https://access.redhat.com/errata/RHSA-2021:0837 https://access.redhat.com/errata/RHSA-2021:0835 Comment: This bulletin contains three (3) Red Hat security advisories. - --------------------------BEGIN INCLUDED TEXT-------------------- - -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Moderate: openvswitch2.11 security update Advisory ID: RHSA-2021:0834-01 Product: Fast Datapath Advisory URL: https://access.redhat.com/errata/RHSA-2021:0834 Issue date: 2021-03-15 CVE Names: CVE-2020-27827 CVE-2020-35498 ===================================================================== 1. Summary: An update for openvswitch2.11 is now available in Fast Datapath for Red Hat Enterprise Linux 7. 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. Relevant releases/architectures: Fast Datapath for Red Hat Enterprise Linux 7 - 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. Security Fix(es): * openvswitch: limitation in the OVS packet parsing in userspace leads to DoS (CVE-2020-35498) * lldp/openvswitch: denial of service via externally triggered memory leak (CVE-2020-27827) 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. 4. Solution: For details on how to apply this update, refer to: https://access.redhat.com/articles/11258 5. Bugs fixed (https://bugzilla.redhat.com/): 1908845 - CVE-2020-35498 openvswitch: limitation in the OVS packet parsing in userspace leads to DoS 1921438 - CVE-2020-27827 lldp/openvswitch: denial of service via externally triggered memory leak 6. Package List: Fast Datapath for Red Hat Enterprise Linux 7: Source: openvswitch2.11-2.11.3-86.el7fdp.src.rpm noarch: openvswitch2.11-test-2.11.3-86.el7fdp.noarch.rpm ppc64le: openvswitch2.11-2.11.3-86.el7fdp.ppc64le.rpm openvswitch2.11-debuginfo-2.11.3-86.el7fdp.ppc64le.rpm openvswitch2.11-devel-2.11.3-86.el7fdp.ppc64le.rpm python-openvswitch2.11-2.11.3-86.el7fdp.ppc64le.rpm s390x: openvswitch2.11-2.11.3-86.el7fdp.s390x.rpm openvswitch2.11-debuginfo-2.11.3-86.el7fdp.s390x.rpm openvswitch2.11-devel-2.11.3-86.el7fdp.s390x.rpm python-openvswitch2.11-2.11.3-86.el7fdp.s390x.rpm x86_64: openvswitch2.11-2.11.3-86.el7fdp.x86_64.rpm openvswitch2.11-debuginfo-2.11.3-86.el7fdp.x86_64.rpm openvswitch2.11-devel-2.11.3-86.el7fdp.x86_64.rpm python-openvswitch2.11-2.11.3-86.el7fdp.x86_64.rpm These packages are GPG signed by Red Hat for security. Our key and details on how to verify the signature are available from https://access.redhat.com/security/team/key/ 7. References: https://access.redhat.com/security/cve/CVE-2020-27827 https://access.redhat.com/security/cve/CVE-2020-35498 https://access.redhat.com/security/updates/classification/#moderate 8. Contact: The Red Hat security contact is <secalert@redhat.com>. More contact details at https://access.redhat.com/security/team/contact/ Copyright 2021 Red Hat, Inc. - -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBYE9xHtzjgjWX9erEAQjwVBAAkRuAaKeYk3oEV7DcV71G9uGyU0dxuMv/ hEplUvevYEqAJrl9O4+Vtt4oLI/Rs/lNVu+vlS81ycMFXcJ4Gv5kCzJCM0Dq7iuY K63hJtKtUhDwXYymkSfTansrf3TNJcDsUsm1vfhedN47drUG6KUEBurFhmLx0WXC XoVtTWLaiqZIavYxRSWHaCOdTVHe+qM1DbBkGV5AhxxduHKVBRsBNXNHZk7O3nZ1 TmbMHIChTu8ixS/spYuBAnaoBCxFApIM/N+NpoTZzgVG1U2oANLksUdsS5JSr+xc 6OfzBznLdsH7vcJHgHzGWtI+fjXhUw+MqBtg5RM+Fj46IlSJ26MABbXTKwuZhUHy pJfzsPehiRo9WgsyrgxlpsQ8VT8fEZN/0KPCh3jZS2VMHJ5fw6sr5mZYOKxmcaPf hrv25mzCilcyCcmP2N8avIJV0UtNodSfmRffKNl2YkkWJrSHDGKG5KDoYHpnboTy meWa4G3z84xSxMO11nUTpG4BYiW2Q4uqJRPQYpbn9nrb7QzXrgzQO6mntFMhDYC+ CwDjtPD0ysv18NZCcesUuLTBCk6KrunHSHx9SbKZkOelguY8KzCUKiJq1np86det ixju1rfA+D+YrUTrZszrgKoJYceqgTtQLRzOCssJ/HSU3w02QQRv2hVSL85fDyve WpP/19GcjEs= =OFDc - -----END PGP SIGNATURE----- - -------------------------------------------------------------------------------- - -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Moderate: openvswitch2.11 security update Advisory ID: RHSA-2021:0837-01 Product: Fast Datapath Advisory URL: https://access.redhat.com/errata/RHSA-2021:0837 Issue date: 2021-03-15 CVE Names: CVE-2020-27827 CVE-2020-35498 ===================================================================== 1. Summary: An update for openvswitch2.11 is now available in Fast Datapath for Red Hat Enterprise Linux 8. 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. Relevant releases/architectures: Fast Datapath for Red Hat Enterprise Linux 8 - 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. Security Fix(es): * openvswitch: limitation in the OVS packet parsing in userspace leads to DoS (CVE-2020-35498) * lldp/openvswitch: denial of service via externally triggered memory leak (CVE-2020-27827) 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. 4. Solution: For details on how to apply this update, refer to: https://access.redhat.com/articles/11258 5. Bugs fixed (https://bugzilla.redhat.com/): 1908845 - CVE-2020-35498 openvswitch: limitation in the OVS packet parsing in userspace leads to DoS 1921438 - CVE-2020-27827 lldp/openvswitch: denial of service via externally triggered memory leak 6. Package List: Fast Datapath for Red Hat Enterprise Linux 8: Source: openvswitch2.11-2.11.3-83.el8fdp.src.rpm noarch: openvswitch2.11-test-2.11.3-83.el8fdp.noarch.rpm ppc64le: network-scripts-openvswitch2.11-2.11.3-83.el8fdp.ppc64le.rpm openvswitch2.11-2.11.3-83.el8fdp.ppc64le.rpm openvswitch2.11-debuginfo-2.11.3-83.el8fdp.ppc64le.rpm openvswitch2.11-debugsource-2.11.3-83.el8fdp.ppc64le.rpm openvswitch2.11-devel-2.11.3-83.el8fdp.ppc64le.rpm python3-openvswitch2.11-2.11.3-83.el8fdp.ppc64le.rpm python3-openvswitch2.11-debuginfo-2.11.3-83.el8fdp.ppc64le.rpm s390x: network-scripts-openvswitch2.11-2.11.3-83.el8fdp.s390x.rpm openvswitch2.11-2.11.3-83.el8fdp.s390x.rpm openvswitch2.11-debuginfo-2.11.3-83.el8fdp.s390x.rpm openvswitch2.11-debugsource-2.11.3-83.el8fdp.s390x.rpm openvswitch2.11-devel-2.11.3-83.el8fdp.s390x.rpm python3-openvswitch2.11-2.11.3-83.el8fdp.s390x.rpm python3-openvswitch2.11-debuginfo-2.11.3-83.el8fdp.s390x.rpm x86_64: network-scripts-openvswitch2.11-2.11.3-83.el8fdp.x86_64.rpm openvswitch2.11-2.11.3-83.el8fdp.x86_64.rpm openvswitch2.11-debuginfo-2.11.3-83.el8fdp.x86_64.rpm openvswitch2.11-debugsource-2.11.3-83.el8fdp.x86_64.rpm openvswitch2.11-devel-2.11.3-83.el8fdp.x86_64.rpm python3-openvswitch2.11-2.11.3-83.el8fdp.x86_64.rpm python3-openvswitch2.11-debuginfo-2.11.3-83.el8fdp.x86_64.rpm These packages are GPG signed by Red Hat for security. Our key and details on how to verify the signature are available from https://access.redhat.com/security/team/key/ 7. References: https://access.redhat.com/security/cve/CVE-2020-27827 https://access.redhat.com/security/cve/CVE-2020-35498 https://access.redhat.com/security/updates/classification/#moderate 8. Contact: The Red Hat security contact is <secalert@redhat.com>. More contact details at https://access.redhat.com/security/team/contact/ Copyright 2021 Red Hat, Inc. - -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBYE9xOdzjgjWX9erEAQi/8Q/8CvM+H/StcBuPAmVQAY7JVm8pkf4JdX8j STlwTLuvcoWEBUOChus7K68cC/VPHj5y3GEiujAxF9hx+EdeVR1HmC90/XVgrWAa qQZzLnGxW+IsRkJ/wbYB37KU+OXFFAjNE2sO9WqPGoFbNQbpi0wuUyX8r3t8af+k hnW/obtlW1Y6fVwt3u1yNDyPcReK3sSi5nv10w6bGOTqcCdva2n5nReddBlEPJpf km19eN6E+lQxSrh1g6xKBBr8pPKFPCCj80we7KP3JFPAht4WRHxJEsXaBVCyv3qo UVHQfSl30AVfE8MoBLcc2NG/Ys/rUd4TPt83ttHYVxpYuFQc/XWA0B7U59GUTZHZ pLfhL1piKlok9fl0euyPXTjMJBUWh9PQmIT2NlisdjDwR3Hhxeh+3Q/DxBvEEBzN UDovueQyL0NHa506VMMlTGLCmUbDv9h/UGOP2VslaUAmBcGsYkQaHk17XHkmGd7N Ahp5S4nzj7NG/g5djYdEMaXtDrrWhrfc0oy00f6wQ/I6j/HlBN6S6nZjJ80x0Uop UiJfiJ3aRrmDmua2X7x4k5/zUyy/9DIbpdKzGEjQPuG2YNTo8lbiRo5c1w/VtzhY T60HGL0/JCqW/XiUkCljpUR32y8DPE38ZkMrl/NFsafA/flhzYzEe8jxNh+ImRML dlxkXwSX8X0= =pvQr - -----END PGP SIGNATURE----- - -------------------------------------------------------------------------------- - -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Moderate: openvswitch2.13 security update Advisory ID: RHSA-2021:0835-01 Product: Fast Datapath Advisory URL: https://access.redhat.com/errata/RHSA-2021:0835 Issue date: 2021-03-15 CVE Names: CVE-2020-27827 CVE-2020-35498 ===================================================================== 1. Summary: An update for openvswitch2.13 is now available in Fast Datapath for Red Hat Enterprise Linux 7. 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. Relevant releases/architectures: Fast Datapath for Red Hat Enterprise Linux 7 - 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. Security Fix(es): * openvswitch: limitation in the OVS packet parsing in userspace leads to DoS (CVE-2020-35498) * lldp/openvswitch: denial of service via externally triggered memory leak (CVE-2020-27827) 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. 4. Solution: For details on how to apply this update, refer to: https://access.redhat.com/articles/11258 5. Bugs fixed (https://bugzilla.redhat.com/): 1908845 - CVE-2020-35498 openvswitch: limitation in the OVS packet parsing in userspace leads to DoS 1921438 - CVE-2020-27827 lldp/openvswitch: denial of service via externally triggered memory leak 6. Package List: Fast Datapath for Red Hat Enterprise Linux 7: Source: openvswitch2.13-2.13.0-81.el7fdp.src.rpm noarch: openvswitch2.13-test-2.13.0-81.el7fdp.noarch.rpm ppc64le: openvswitch2.13-2.13.0-81.el7fdp.ppc64le.rpm openvswitch2.13-debuginfo-2.13.0-81.el7fdp.ppc64le.rpm openvswitch2.13-devel-2.13.0-81.el7fdp.ppc64le.rpm openvswitch2.13-ipsec-2.13.0-81.el7fdp.ppc64le.rpm python3-openvswitch2.13-2.13.0-81.el7fdp.ppc64le.rpm s390x: openvswitch2.13-2.13.0-81.el7fdp.s390x.rpm openvswitch2.13-debuginfo-2.13.0-81.el7fdp.s390x.rpm openvswitch2.13-devel-2.13.0-81.el7fdp.s390x.rpm openvswitch2.13-ipsec-2.13.0-81.el7fdp.s390x.rpm python3-openvswitch2.13-2.13.0-81.el7fdp.s390x.rpm x86_64: openvswitch2.13-2.13.0-81.el7fdp.x86_64.rpm openvswitch2.13-debuginfo-2.13.0-81.el7fdp.x86_64.rpm openvswitch2.13-devel-2.13.0-81.el7fdp.x86_64.rpm openvswitch2.13-ipsec-2.13.0-81.el7fdp.x86_64.rpm python3-openvswitch2.13-2.13.0-81.el7fdp.x86_64.rpm These packages are GPG signed by Red Hat for security. Our key and details on how to verify the signature are available from https://access.redhat.com/security/team/key/ 7. References: https://access.redhat.com/security/cve/CVE-2020-27827 https://access.redhat.com/security/cve/CVE-2020-35498 https://access.redhat.com/security/updates/classification/#moderate 8. Contact: The Red Hat security contact is <secalert@redhat.com>. More contact details at https://access.redhat.com/security/team/contact/ Copyright 2021 Red Hat, Inc. - -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBYE9xUtzjgjWX9erEAQjIMQ//ZwJVnyOEvinQ5yCE+9dYp8RNaVS4YzxI Mf8ZdMDYoWXDq72enECN/XUWkJ4NTu1kdIYQqYIfS3nzDDNCHDsvJ2cxnjyIEMDc RyRCpvSLws/iLnaHzU4cLZORrLxzNc6pZ9Kcm1Yi7SJrhSvVEtIF9JhQLgO/nFsL jo6fgaA8PAfAOGg1/cN88giHrEz88XeMp0pTtcPNW6VuQbI1zGjsh4+m9DvfYsin I9L8pa8rlmCkdr2huXesJD7LLEQ+Sk4lw1JfR1Cw/8ZrKqUU3OvjOzOVGooq5ANc eLjXAeVcy+8D6l+88w6wgPZeSBv3rC4q/ze7tYTiQRHCI56cm2FRJpB3Hng1k3PV 49dR/PLMoDhswjCjfJRWn376lPUlHEyIdtRlHmgPTN7Pbp9QyMKXrwVMc9tbyQ+L Laev6y2ACj1CDyLKO63KzkZIEH2Zs52rkpbk0mwFLKf5hM5S/L8MOhjBLNiAVBY9 xqLefW9RmhvDtF6Nad8LLZLDb7hBaTQu8kE2+uthm7P5ZvtVlnkJXpvyGPSWMecg v0nCs1Exiuusd0Y7Zaa9uR/D3OFraNr+cvhf+dBOj+Ff9xH58WSl5ZoPCAmm+IkD thPOLYGCWBpxRmTLtS/8IJR2TycdwpYMydi2WCwO52LtY076/QDxbAxwe1tDBU3Y 6j7JgB7G8jw= =y4Ny - -----END PGP SIGNATURE----- - --------------------------END INCLUDED TEXT-------------------- You have received this e-mail bulletin as a result of your organisation's registration with AusCERT. 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