-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ==================================================================== Red Hat Security Advisory Synopsis: Moderate: openssh security update Advisory ID: RHSA-2021:4368-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2021:4368 Issue date: 2021-11-09 CVE Names: CVE-2020-14145 ==================================================================== 1. Summary: An update for openssh is now available 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: Red Hat Enterprise Linux AppStream (v. 8) - aarch64, ppc64le, s390x, x86_64 Red Hat Enterprise Linux BaseOS (v. 8) - aarch64, ppc64le, s390x, 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: Observable discrepancy leading to an information leak in the algorithm negotiation (CVE-2020-14145) 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 8.5 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/): 1836277 - sshd -T requires -C when "Match" is used in sshd_config 1843372 - PIN is lost when iterating over tokens when adding pkcs11 keys to ssh-agent 1852930 - CVE-2020-14145 openssh: Observable discrepancy leading to an information leak in the algorithm negotiation 1868996 - ssh-agent segfaults during ssh-add -s pkcs11 1879503 - sshd logs incorrect PAM error message 1901518 - ssh-keygen printing fingerprint issue with Windows keys 1909988 - ls -t option doesn't work to sort upon the modification time in sftp session 1913041 - openssh - client window fix 1933517 - ssh-copy-id could not resolve ipv6 address ends with colon 6. Package List: Red Hat Enterprise Linux AppStream (v. 8): aarch64: openssh-askpass-8.0p1-10.el8.aarch64.rpm openssh-askpass-debuginfo-8.0p1-10.el8.aarch64.rpm openssh-cavs-debuginfo-8.0p1-10.el8.aarch64.rpm openssh-clients-debuginfo-8.0p1-10.el8.aarch64.rpm openssh-debuginfo-8.0p1-10.el8.aarch64.rpm openssh-debugsource-8.0p1-10.el8.aarch64.rpm openssh-keycat-debuginfo-8.0p1-10.el8.aarch64.rpm openssh-ldap-debuginfo-8.0p1-10.el8.aarch64.rpm openssh-server-debuginfo-8.0p1-10.el8.aarch64.rpm pam_ssh_agent_auth-debuginfo-0.10.3-7.10.el8.aarch64.rpm ppc64le: openssh-askpass-8.0p1-10.el8.ppc64le.rpm openssh-askpass-debuginfo-8.0p1-10.el8.ppc64le.rpm openssh-cavs-debuginfo-8.0p1-10.el8.ppc64le.rpm openssh-clients-debuginfo-8.0p1-10.el8.ppc64le.rpm openssh-debuginfo-8.0p1-10.el8.ppc64le.rpm openssh-debugsource-8.0p1-10.el8.ppc64le.rpm openssh-keycat-debuginfo-8.0p1-10.el8.ppc64le.rpm openssh-ldap-debuginfo-8.0p1-10.el8.ppc64le.rpm openssh-server-debuginfo-8.0p1-10.el8.ppc64le.rpm pam_ssh_agent_auth-debuginfo-0.10.3-7.10.el8.ppc64le.rpm s390x: openssh-askpass-8.0p1-10.el8.s390x.rpm openssh-askpass-debuginfo-8.0p1-10.el8.s390x.rpm openssh-cavs-debuginfo-8.0p1-10.el8.s390x.rpm openssh-clients-debuginfo-8.0p1-10.el8.s390x.rpm openssh-debuginfo-8.0p1-10.el8.s390x.rpm openssh-debugsource-8.0p1-10.el8.s390x.rpm openssh-keycat-debuginfo-8.0p1-10.el8.s390x.rpm openssh-ldap-debuginfo-8.0p1-10.el8.s390x.rpm openssh-server-debuginfo-8.0p1-10.el8.s390x.rpm pam_ssh_agent_auth-debuginfo-0.10.3-7.10.el8.s390x.rpm x86_64: openssh-askpass-8.0p1-10.el8.x86_64.rpm openssh-askpass-debuginfo-8.0p1-10.el8.x86_64.rpm openssh-cavs-debuginfo-8.0p1-10.el8.x86_64.rpm openssh-clients-debuginfo-8.0p1-10.el8.x86_64.rpm openssh-debuginfo-8.0p1-10.el8.x86_64.rpm openssh-debugsource-8.0p1-10.el8.x86_64.rpm openssh-keycat-debuginfo-8.0p1-10.el8.x86_64.rpm openssh-ldap-debuginfo-8.0p1-10.el8.x86_64.rpm openssh-server-debuginfo-8.0p1-10.el8.x86_64.rpm pam_ssh_agent_auth-debuginfo-0.10.3-7.10.el8.x86_64.rpm Red Hat Enterprise Linux BaseOS (v. 8): Source: openssh-8.0p1-10.el8.src.rpm aarch64: openssh-8.0p1-10.el8.aarch64.rpm openssh-askpass-debuginfo-8.0p1-10.el8.aarch64.rpm openssh-cavs-8.0p1-10.el8.aarch64.rpm openssh-cavs-debuginfo-8.0p1-10.el8.aarch64.rpm openssh-clients-8.0p1-10.el8.aarch64.rpm openssh-clients-debuginfo-8.0p1-10.el8.aarch64.rpm openssh-debuginfo-8.0p1-10.el8.aarch64.rpm openssh-debugsource-8.0p1-10.el8.aarch64.rpm openssh-keycat-8.0p1-10.el8.aarch64.rpm openssh-keycat-debuginfo-8.0p1-10.el8.aarch64.rpm openssh-ldap-8.0p1-10.el8.aarch64.rpm openssh-ldap-debuginfo-8.0p1-10.el8.aarch64.rpm openssh-server-8.0p1-10.el8.aarch64.rpm openssh-server-debuginfo-8.0p1-10.el8.aarch64.rpm pam_ssh_agent_auth-0.10.3-7.10.el8.aarch64.rpm pam_ssh_agent_auth-debuginfo-0.10.3-7.10.el8.aarch64.rpm ppc64le: openssh-8.0p1-10.el8.ppc64le.rpm openssh-askpass-debuginfo-8.0p1-10.el8.ppc64le.rpm openssh-cavs-8.0p1-10.el8.ppc64le.rpm openssh-cavs-debuginfo-8.0p1-10.el8.ppc64le.rpm openssh-clients-8.0p1-10.el8.ppc64le.rpm openssh-clients-debuginfo-8.0p1-10.el8.ppc64le.rpm openssh-debuginfo-8.0p1-10.el8.ppc64le.rpm openssh-debugsource-8.0p1-10.el8.ppc64le.rpm openssh-keycat-8.0p1-10.el8.ppc64le.rpm openssh-keycat-debuginfo-8.0p1-10.el8.ppc64le.rpm openssh-ldap-8.0p1-10.el8.ppc64le.rpm openssh-ldap-debuginfo-8.0p1-10.el8.ppc64le.rpm openssh-server-8.0p1-10.el8.ppc64le.rpm openssh-server-debuginfo-8.0p1-10.el8.ppc64le.rpm pam_ssh_agent_auth-0.10.3-7.10.el8.ppc64le.rpm pam_ssh_agent_auth-debuginfo-0.10.3-7.10.el8.ppc64le.rpm s390x: openssh-8.0p1-10.el8.s390x.rpm openssh-askpass-debuginfo-8.0p1-10.el8.s390x.rpm openssh-cavs-8.0p1-10.el8.s390x.rpm openssh-cavs-debuginfo-8.0p1-10.el8.s390x.rpm openssh-clients-8.0p1-10.el8.s390x.rpm openssh-clients-debuginfo-8.0p1-10.el8.s390x.rpm openssh-debuginfo-8.0p1-10.el8.s390x.rpm openssh-debugsource-8.0p1-10.el8.s390x.rpm openssh-keycat-8.0p1-10.el8.s390x.rpm openssh-keycat-debuginfo-8.0p1-10.el8.s390x.rpm openssh-ldap-8.0p1-10.el8.s390x.rpm openssh-ldap-debuginfo-8.0p1-10.el8.s390x.rpm openssh-server-8.0p1-10.el8.s390x.rpm openssh-server-debuginfo-8.0p1-10.el8.s390x.rpm pam_ssh_agent_auth-0.10.3-7.10.el8.s390x.rpm pam_ssh_agent_auth-debuginfo-0.10.3-7.10.el8.s390x.rpm x86_64: openssh-8.0p1-10.el8.x86_64.rpm openssh-askpass-debuginfo-8.0p1-10.el8.x86_64.rpm openssh-cavs-8.0p1-10.el8.x86_64.rpm openssh-cavs-debuginfo-8.0p1-10.el8.x86_64.rpm openssh-clients-8.0p1-10.el8.x86_64.rpm openssh-clients-debuginfo-8.0p1-10.el8.x86_64.rpm openssh-debuginfo-8.0p1-10.el8.x86_64.rpm openssh-debugsource-8.0p1-10.el8.x86_64.rpm openssh-keycat-8.0p1-10.el8.x86_64.rpm openssh-keycat-debuginfo-8.0p1-10.el8.x86_64.rpm openssh-ldap-8.0p1-10.el8.x86_64.rpm openssh-ldap-debuginfo-8.0p1-10.el8.x86_64.rpm openssh-server-8.0p1-10.el8.x86_64.rpm openssh-server-debuginfo-8.0p1-10.el8.x86_64.rpm pam_ssh_agent_auth-0.10.3-7.10.el8.x86_64.rpm pam_ssh_agent_auth-debuginfo-0.10.3-7.10.el8.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-2020-14145 https://access.redhat.com/security/updates/classification/#moderate https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/html/8.5_release_notes/ 8. Contact: The Red Hat security contact is . More contact details at https://access.redhat.com/security/team/contact/ Copyright 2021 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBYYrcadzjgjWX9erEAQi1aw/+NBEvf1fd9F42sqri4QaZZtOiaGJnQ8AP bLcgX48A/tN+XgW3pX4074Vb/Y2Ny6kIX6deH8aDaDkP/or2/XilAtuRmWf6t8HQ zdGw7yMgCI14T6Jshjp/c3mzq/HnsWMBattKZAajeMkwSVmBktYiCqJgTGcBxwll xIlkqsItikVa9HEne4D+pHTqZTY8XCzjC7UOcJMkRMiFR8L/Gd6PDtL+nXpixiC9 FpiS2x58coqPndSwuDy8QAcK6suzyt4db91H3LOwLutaBN/3yhru90p+ZzuKkyBW G6jD6rEucjLFkX3W5t+yIdRuX6CqeL6jB1/753pSV+fngVLfo05W+X+OP3SGa1Pe mNBrEI+eitSkoZAGABRhAshdoWvcKXeBgVAo2Ch4LhV9eUlcZOk3Fr5S3FdibdUG td7qr2k/WwcpUZMRbR0m6RiJ5A839pOqDQCYN5JfRLPakVrvCXzv+V9CjzKhgXMp UuCzBrAWFg1y+1VsNveZnNTsWF0evwQsQ7HNiG06Bb/dCKVprKGTojg6N23n8Q0q f0TdH04Ret6aH/BdYgcbDp1dCbjZYZ1h5BH3VBwwjOvr8vwij2KdzTqNdtmvAzf3 0jasYKU/e+tk4HS9fsa6NEQIempS+DU747ggOA6LyIayyX9NNzWhnu3qZAZWLF6d cMUYvfEhbzE=j9+i -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://listman.redhat.com/mailman/listinfo/rhsa-announce