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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2019.0294 Moderate: etcd security, bug fix, and enhancement update 1 February 2019 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: etcd Publisher: Red Hat Operating System: Red Hat Enterprise Linux Server 7 Red Hat Enterprise Linux WS/Desktop 7 Linux variants Impact/Access: Unauthorised Access -- Existing Account Resolution: Patch/Upgrade CVE Names: CVE-2018-16886 Original Bulletin: https://access.redhat.com/errata/RHSA-2019:0237 Comment: This advisory references vulnerabilities in products which run on platforms other than Red Hat. It is recommended that administrators running etcd check for an updated version of the software for their operating system. - --------------------------BEGIN INCLUDED TEXT-------------------- ===================================================================== Red Hat Security Advisory Synopsis: Moderate: etcd security, bug fix, and enhancement update Advisory ID: RHSA-2019:0237-01 Product: Red Hat Enterprise Linux Extras Advisory URL: https://access.redhat.com/errata/RHSA-2019:0237 Issue date: 2019-01-31 CVE Names: CVE-2018-16886 ===================================================================== 1. Summary: An update for etcd is now available for Red Hat Enterprise Linux 7 Extras. 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: Red Hat Enterprise Linux 7 Extras - aarch64, ppc64le, s390x, x86_64 3. Description: The etcd packages provide a highly available key-value store for shared configuration. The following packages have been upgraded to a later upstream version: etcd (3.3.11). (BZ#1664290) Security Fix(es): * etcd: Improper Authentication in auth/store.go:AuthInfoFromTLS() via gRPC-gateway (CVE-2018-16886) For more details about the security issue(s), including the impact, a CVSS score, and other related information, refer to the CVE page(s) listed in the References section. Red Hat would like to thank Matt Wheeler (Osirium) for reporting this issue. 4. 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/): 1651034 - CVE-2018-16886 etcd: Improper Authentication in auth/store.go:AuthInfoFromTLS() via gRPC-gateway 1664290 - Update etcd to the latest relevant upstream for AH 7.6.2 6. Package List: Red Hat Enterprise Linux 7 Extras: Source: etcd-3.3.11-2.el7.src.rpm aarch64: etcd-3.3.11-2.el7.aarch64.rpm etcd-debuginfo-3.3.11-2.el7.aarch64.rpm ppc64le: etcd-3.3.11-2.el7.ppc64le.rpm etcd-debuginfo-3.3.11-2.el7.ppc64le.rpm s390x: etcd-3.3.11-2.el7.s390x.rpm etcd-debuginfo-3.3.11-2.el7.s390x.rpm x86_64: etcd-3.3.11-2.el7.x86_64.rpm etcd-debuginfo-3.3.11-2.el7.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-2018-16886 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 2019 Red Hat, Inc. - --------------------------END INCLUDED TEXT-------------------- You have received this e-mail bulletin as a result of your organisation's registration with AusCERT. The mailing list you are subscribed to is maintained within your organisation, so if you do not wish to continue receiving these bulletins you should contact your local IT manager. If you do not know who that is, please send an email to auscert@auscert.org.au and we will forward your request to the appropriate person. NOTE: Third Party Rights This security bulletin is provided as a service to AusCERT's members. As AusCERT did not write the document quoted above, AusCERT has had no control over its content. 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