-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ==================================================================== Red Hat Security Advisory Synopsis: Low: openssh security, bug fix, and enhancement update Advisory ID: RHSA-2019:2143-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2019:2143 Issue date: 2019-08-06 CVE Names: CVE-2018-15473 ==================================================================== 1. Summary: An update for openssh is now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having a security impact of Low. 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 Client (v. 7) - x86_64 Red Hat Enterprise Linux Client Optional (v. 7) - x86_64 Red Hat Enterprise Linux ComputeNode (v. 7) - x86_64 Red Hat Enterprise Linux ComputeNode Optional (v. 7) - x86_64 Red Hat Enterprise Linux Server (v. 7) - ppc64, ppc64le, s390x, x86_64 Red Hat Enterprise Linux Server Optional (v. 7) - ppc64, ppc64le, s390x, x86_64 Red Hat Enterprise Linux Workstation (v. 7) - x86_64 Red Hat Enterprise Linux Workstation Optional (v. 7) - x86_64 3. Description: OpenSSH is an SSH protocol implementation supported by a number of Linux, UNIX, and similar operating systems. It includes the core files necessary for both the OpenSSH client and server. Security Fix(es): * openssh: User enumeration via malformed packets in authentication requests (CVE-2018-15473) 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. Additional Changes: For detailed information on changes in this release, see the Red Hat Enterprise Linux 7.7 Release Notes linked from the References section. 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 After installing this update, the OpenSSH server daemon (sshd) will be restarted automatically. 5. Bugs fixed (https://bugzilla.redhat.com/): 1583735 - Permission denied reading authorized_keys when setting AuthorizedKeysCommand 1619063 - CVE-2018-15473 openssh: User enumeration via malformed packets in authentication requests 1712053 - tmux session not attached automatically during manual installation on s390x 1722446 - openssh FIPS cipher list has an extra comma in it 6. Package List: Red Hat Enterprise Linux Client (v. 7): Source: openssh-7.4p1-21.el7.src.rpm x86_64: openssh-7.4p1-21.el7.x86_64.rpm openssh-askpass-7.4p1-21.el7.x86_64.rpm openssh-clients-7.4p1-21.el7.x86_64.rpm openssh-debuginfo-7.4p1-21.el7.x86_64.rpm openssh-keycat-7.4p1-21.el7.x86_64.rpm openssh-server-7.4p1-21.el7.x86_64.rpm Red Hat Enterprise Linux Client Optional (v. 7): x86_64: openssh-cavs-7.4p1-21.el7.x86_64.rpm openssh-debuginfo-7.4p1-21.el7.i686.rpm openssh-debuginfo-7.4p1-21.el7.x86_64.rpm openssh-ldap-7.4p1-21.el7.x86_64.rpm openssh-server-sysvinit-7.4p1-21.el7.x86_64.rpm pam_ssh_agent_auth-0.10.3-2.21.el7.i686.rpm pam_ssh_agent_auth-0.10.3-2.21.el7.x86_64.rpm Red Hat Enterprise Linux ComputeNode (v. 7): Source: openssh-7.4p1-21.el7.src.rpm x86_64: openssh-7.4p1-21.el7.x86_64.rpm openssh-clients-7.4p1-21.el7.x86_64.rpm openssh-debuginfo-7.4p1-21.el7.x86_64.rpm openssh-keycat-7.4p1-21.el7.x86_64.rpm openssh-server-7.4p1-21.el7.x86_64.rpm Red Hat Enterprise Linux ComputeNode Optional (v. 7): x86_64: openssh-askpass-7.4p1-21.el7.x86_64.rpm openssh-cavs-7.4p1-21.el7.x86_64.rpm openssh-debuginfo-7.4p1-21.el7.i686.rpm openssh-debuginfo-7.4p1-21.el7.x86_64.rpm openssh-ldap-7.4p1-21.el7.x86_64.rpm openssh-server-sysvinit-7.4p1-21.el7.x86_64.rpm pam_ssh_agent_auth-0.10.3-2.21.el7.i686.rpm pam_ssh_agent_auth-0.10.3-2.21.el7.x86_64.rpm Red Hat Enterprise Linux Server (v. 7): Source: openssh-7.4p1-21.el7.src.rpm ppc64: openssh-7.4p1-21.el7.ppc64.rpm openssh-askpass-7.4p1-21.el7.ppc64.rpm openssh-clients-7.4p1-21.el7.ppc64.rpm openssh-debuginfo-7.4p1-21.el7.ppc64.rpm openssh-keycat-7.4p1-21.el7.ppc64.rpm openssh-server-7.4p1-21.el7.ppc64.rpm ppc64le: openssh-7.4p1-21.el7.ppc64le.rpm openssh-askpass-7.4p1-21.el7.ppc64le.rpm openssh-clients-7.4p1-21.el7.ppc64le.rpm openssh-debuginfo-7.4p1-21.el7.ppc64le.rpm openssh-keycat-7.4p1-21.el7.ppc64le.rpm openssh-server-7.4p1-21.el7.ppc64le.rpm s390x: openssh-7.4p1-21.el7.s390x.rpm openssh-askpass-7.4p1-21.el7.s390x.rpm openssh-clients-7.4p1-21.el7.s390x.rpm openssh-debuginfo-7.4p1-21.el7.s390x.rpm openssh-keycat-7.4p1-21.el7.s390x.rpm openssh-server-7.4p1-21.el7.s390x.rpm x86_64: openssh-7.4p1-21.el7.x86_64.rpm openssh-askpass-7.4p1-21.el7.x86_64.rpm openssh-clients-7.4p1-21.el7.x86_64.rpm openssh-debuginfo-7.4p1-21.el7.x86_64.rpm openssh-keycat-7.4p1-21.el7.x86_64.rpm openssh-server-7.4p1-21.el7.x86_64.rpm Red Hat Enterprise Linux Server Optional (v. 7): ppc64: openssh-cavs-7.4p1-21.el7.ppc64.rpm openssh-debuginfo-7.4p1-21.el7.ppc.rpm openssh-debuginfo-7.4p1-21.el7.ppc64.rpm openssh-ldap-7.4p1-21.el7.ppc64.rpm openssh-server-sysvinit-7.4p1-21.el7.ppc64.rpm pam_ssh_agent_auth-0.10.3-2.21.el7.ppc.rpm pam_ssh_agent_auth-0.10.3-2.21.el7.ppc64.rpm ppc64le: openssh-cavs-7.4p1-21.el7.ppc64le.rpm openssh-debuginfo-7.4p1-21.el7.ppc64le.rpm openssh-ldap-7.4p1-21.el7.ppc64le.rpm openssh-server-sysvinit-7.4p1-21.el7.ppc64le.rpm pam_ssh_agent_auth-0.10.3-2.21.el7.ppc64le.rpm s390x: openssh-cavs-7.4p1-21.el7.s390x.rpm openssh-debuginfo-7.4p1-21.el7.s390.rpm openssh-debuginfo-7.4p1-21.el7.s390x.rpm openssh-ldap-7.4p1-21.el7.s390x.rpm openssh-server-sysvinit-7.4p1-21.el7.s390x.rpm pam_ssh_agent_auth-0.10.3-2.21.el7.s390.rpm pam_ssh_agent_auth-0.10.3-2.21.el7.s390x.rpm x86_64: openssh-cavs-7.4p1-21.el7.x86_64.rpm openssh-debuginfo-7.4p1-21.el7.i686.rpm openssh-debuginfo-7.4p1-21.el7.x86_64.rpm openssh-ldap-7.4p1-21.el7.x86_64.rpm openssh-server-sysvinit-7.4p1-21.el7.x86_64.rpm pam_ssh_agent_auth-0.10.3-2.21.el7.i686.rpm pam_ssh_agent_auth-0.10.3-2.21.el7.x86_64.rpm Red Hat Enterprise Linux Workstation (v. 7): Source: openssh-7.4p1-21.el7.src.rpm x86_64: openssh-7.4p1-21.el7.x86_64.rpm openssh-askpass-7.4p1-21.el7.x86_64.rpm openssh-clients-7.4p1-21.el7.x86_64.rpm openssh-debuginfo-7.4p1-21.el7.x86_64.rpm openssh-keycat-7.4p1-21.el7.x86_64.rpm openssh-server-7.4p1-21.el7.x86_64.rpm Red Hat Enterprise Linux Workstation Optional (v. 7): x86_64: openssh-cavs-7.4p1-21.el7.x86_64.rpm openssh-debuginfo-7.4p1-21.el7.i686.rpm openssh-debuginfo-7.4p1-21.el7.x86_64.rpm openssh-ldap-7.4p1-21.el7.x86_64.rpm openssh-server-sysvinit-7.4p1-21.el7.x86_64.rpm pam_ssh_agent_auth-0.10.3-2.21.el7.i686.rpm pam_ssh_agent_auth-0.10.3-2.21.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-2018-15473 https://access.redhat.com/security/updates/classification/#low https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/7/html/7.7_release_notes/index 8. Contact: The Red Hat security contact is . More contact details at https://access.redhat.com/security/team/contact/ Copyright 2019 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBXUl2+9zjgjWX9erEAQghMQ//ao8h2SV6O/qKXHnO+WB1PYTD3rzASW8f pE++fRS0YTGtkoCmwEsYDRqg7Xw+3LIX/j8gYztFtMDoU7alLTkywBvszsBvRSCF Xi2yutUkhcygCldcwrHwNgVGa2kMni6Fm/O2ZCLkHdOHZLwMOZjBe0T4Ompc2ok5 TshNRwUWjCfzY3pwG1c9lffrfq2/DgIzi+o9MCjNCaRgFKDo9Ufgw93CSmPm/61u WVr7pV/+yXRlswG0ZnK3gOK19lYQIQfS9sQJzFelcF1pOCseZUqiKOTVMcBP0XaB uIODY4Ra/BRX9pLXN9JkBTBE8iSPO+VGKoF/m9urqpg7Z+kaH2KwdyrJeHIzY/mA e1Cidd4RsK9HwwBoRdIlw6MjstoymmF2OaYcO0Yb36abUWEF0CFIZQeAZR89ZvGG zKnc+YybH/ELu1VEF7CfBQFyP6DFt8fgFvBI5yCCjzxy0XYVrave6zLO+6a7Hg94 5UDWDIIT7h55CYlfCiZ4pBClRJSO4/XKs3lcUsvirnyagyO5it1yZpkCiavFfcah PewUzfp6mz5BXUUhJHDdFe/LgAWE7DCiMy1A78iKy0kY4Yu/tgfgMJ/KXYnyIj62 mY7o0lHcjBNHqUVDscNOtbV3EG7jsgHI1XtTIOlBeijkmPaDZnnMbM5ZXhhDzGPV fl5KApr4ST8=wPC+ -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://www.redhat.com/mailman/listinfo/rhsa-announce