RedHat: RHSA-2023-4382:01 Important: openssh security update
Summary
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: Remote code execution in ssh-agent PKCS#11 support
(CVE-2023-38408)
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.
Summary
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.
References
https://access.redhat.com/security/cve/CVE-2023-38408 https://access.redhat.com/security/updates/classification/#important
Package List
Red Hat Enterprise Linux Client (v. 7):
Source:
openssh-7.4p1-23.el7_9.src.rpm
x86_64:
openssh-7.4p1-23.el7_9.x86_64.rpm
openssh-askpass-7.4p1-23.el7_9.x86_64.rpm
openssh-clients-7.4p1-23.el7_9.x86_64.rpm
openssh-debuginfo-7.4p1-23.el7_9.x86_64.rpm
openssh-keycat-7.4p1-23.el7_9.x86_64.rpm
openssh-server-7.4p1-23.el7_9.x86_64.rpm
Red Hat Enterprise Linux Client Optional (v. 7):
x86_64:
openssh-cavs-7.4p1-23.el7_9.x86_64.rpm
openssh-debuginfo-7.4p1-23.el7_9.i686.rpm
openssh-debuginfo-7.4p1-23.el7_9.x86_64.rpm
openssh-ldap-7.4p1-23.el7_9.x86_64.rpm
openssh-server-sysvinit-7.4p1-23.el7_9.x86_64.rpm
pam_ssh_agent_auth-0.10.3-2.23.el7_9.i686.rpm
pam_ssh_agent_auth-0.10.3-2.23.el7_9.x86_64.rpm
Red Hat Enterprise Linux ComputeNode (v. 7):
Source:
openssh-7.4p1-23.el7_9.src.rpm
x86_64:
openssh-7.4p1-23.el7_9.x86_64.rpm
openssh-clients-7.4p1-23.el7_9.x86_64.rpm
openssh-debuginfo-7.4p1-23.el7_9.x86_64.rpm
openssh-keycat-7.4p1-23.el7_9.x86_64.rpm
openssh-server-7.4p1-23.el7_9.x86_64.rpm
Red Hat Enterprise Linux ComputeNode Optional (v. 7):
x86_64:
openssh-askpass-7.4p1-23.el7_9.x86_64.rpm
openssh-cavs-7.4p1-23.el7_9.x86_64.rpm
openssh-debuginfo-7.4p1-23.el7_9.i686.rpm
openssh-debuginfo-7.4p1-23.el7_9.x86_64.rpm
openssh-ldap-7.4p1-23.el7_9.x86_64.rpm
openssh-server-sysvinit-7.4p1-23.el7_9.x86_64.rpm
pam_ssh_agent_auth-0.10.3-2.23.el7_9.i686.rpm
pam_ssh_agent_auth-0.10.3-2.23.el7_9.x86_64.rpm
Red Hat Enterprise Linux Server (v. 7):
Source:
openssh-7.4p1-23.el7_9.src.rpm
ppc64:
openssh-7.4p1-23.el7_9.ppc64.rpm
openssh-askpass-7.4p1-23.el7_9.ppc64.rpm
openssh-clients-7.4p1-23.el7_9.ppc64.rpm
openssh-debuginfo-7.4p1-23.el7_9.ppc64.rpm
openssh-keycat-7.4p1-23.el7_9.ppc64.rpm
openssh-server-7.4p1-23.el7_9.ppc64.rpm
ppc64le:
openssh-7.4p1-23.el7_9.ppc64le.rpm
openssh-askpass-7.4p1-23.el7_9.ppc64le.rpm
openssh-clients-7.4p1-23.el7_9.ppc64le.rpm
openssh-debuginfo-7.4p1-23.el7_9.ppc64le.rpm
openssh-keycat-7.4p1-23.el7_9.ppc64le.rpm
openssh-server-7.4p1-23.el7_9.ppc64le.rpm
s390x:
openssh-7.4p1-23.el7_9.s390x.rpm
openssh-askpass-7.4p1-23.el7_9.s390x.rpm
openssh-clients-7.4p1-23.el7_9.s390x.rpm
openssh-debuginfo-7.4p1-23.el7_9.s390x.rpm
openssh-keycat-7.4p1-23.el7_9.s390x.rpm
openssh-server-7.4p1-23.el7_9.s390x.rpm
x86_64:
openssh-7.4p1-23.el7_9.x86_64.rpm
openssh-askpass-7.4p1-23.el7_9.x86_64.rpm
openssh-clients-7.4p1-23.el7_9.x86_64.rpm
openssh-debuginfo-7.4p1-23.el7_9.x86_64.rpm
openssh-keycat-7.4p1-23.el7_9.x86_64.rpm
openssh-server-7.4p1-23.el7_9.x86_64.rpm
Red Hat Enterprise Linux Server Optional (v. 7):
ppc64:
openssh-cavs-7.4p1-23.el7_9.ppc64.rpm
openssh-debuginfo-7.4p1-23.el7_9.ppc.rpm
openssh-debuginfo-7.4p1-23.el7_9.ppc64.rpm
openssh-ldap-7.4p1-23.el7_9.ppc64.rpm
openssh-server-sysvinit-7.4p1-23.el7_9.ppc64.rpm
pam_ssh_agent_auth-0.10.3-2.23.el7_9.ppc.rpm
pam_ssh_agent_auth-0.10.3-2.23.el7_9.ppc64.rpm
ppc64le:
openssh-cavs-7.4p1-23.el7_9.ppc64le.rpm
openssh-debuginfo-7.4p1-23.el7_9.ppc64le.rpm
openssh-ldap-7.4p1-23.el7_9.ppc64le.rpm
openssh-server-sysvinit-7.4p1-23.el7_9.ppc64le.rpm
pam_ssh_agent_auth-0.10.3-2.23.el7_9.ppc64le.rpm
s390x:
openssh-cavs-7.4p1-23.el7_9.s390x.rpm
openssh-debuginfo-7.4p1-23.el7_9.s390.rpm
openssh-debuginfo-7.4p1-23.el7_9.s390x.rpm
openssh-ldap-7.4p1-23.el7_9.s390x.rpm
openssh-server-sysvinit-7.4p1-23.el7_9.s390x.rpm
pam_ssh_agent_auth-0.10.3-2.23.el7_9.s390.rpm
pam_ssh_agent_auth-0.10.3-2.23.el7_9.s390x.rpm
x86_64:
openssh-cavs-7.4p1-23.el7_9.x86_64.rpm
openssh-debuginfo-7.4p1-23.el7_9.i686.rpm
openssh-debuginfo-7.4p1-23.el7_9.x86_64.rpm
openssh-ldap-7.4p1-23.el7_9.x86_64.rpm
openssh-server-sysvinit-7.4p1-23.el7_9.x86_64.rpm
pam_ssh_agent_auth-0.10.3-2.23.el7_9.i686.rpm
pam_ssh_agent_auth-0.10.3-2.23.el7_9.x86_64.rpm
Red Hat Enterprise Linux Workstation (v. 7):
Source:
openssh-7.4p1-23.el7_9.src.rpm
x86_64:
openssh-7.4p1-23.el7_9.x86_64.rpm
openssh-askpass-7.4p1-23.el7_9.x86_64.rpm
openssh-clients-7.4p1-23.el7_9.x86_64.rpm
openssh-debuginfo-7.4p1-23.el7_9.x86_64.rpm
openssh-keycat-7.4p1-23.el7_9.x86_64.rpm
openssh-server-7.4p1-23.el7_9.x86_64.rpm
Red Hat Enterprise Linux Workstation Optional (v. 7):
x86_64:
openssh-cavs-7.4p1-23.el7_9.x86_64.rpm
openssh-debuginfo-7.4p1-23.el7_9.i686.rpm
openssh-debuginfo-7.4p1-23.el7_9.x86_64.rpm
openssh-ldap-7.4p1-23.el7_9.x86_64.rpm
openssh-server-sysvinit-7.4p1-23.el7_9.x86_64.rpm
pam_ssh_agent_auth-0.10.3-2.23.el7_9.i686.rpm
pam_ssh_agent_auth-0.10.3-2.23.el7_9.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/
![Dist Redhat](/images/distros/dist-redhat.png)
Topic
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 impactof Important. A Common Vulnerability Scoring System (CVSS) base score,which gives a detailed severity rating, is available for each vulnerabilityfrom the CVE link(s) in the References section.
Topic
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
Bugs Fixed
2224173 - CVE-2023-38408 openssh: Remote code execution in ssh-agent PKCS#11 support