Home / mailings [RHSA-2023:4412-01] Important: openssh security update
Posted on 01 August 2023
RedHat===================================================================== Red Hat Security Advisory
Synopsis: Important: openssh security update
Advisory ID: RHSA-2023:4412-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2023:4412
Issue date: 2023-08-01
CVE Names: CVE-2023-38408
=====================================================================
1. Summary:
An update for openssh is now available for Red Hat Enterprise Linux 9.
Red Hat Product Security has rated this update as having a security impact
of Important. 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. 9) - aarch64, ppc64le, s390x, x86_64
Red Hat Enterprise Linux BaseOS (v. 9) - 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: 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.
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/):
2224173 - CVE-2023-38408 openssh: Remote code execution in ssh-agent PKCS#11 support
6. Package List:
Red Hat Enterprise Linux AppStream (v. 9):
aarch64:
openssh-askpass-8.7p1-30.el9_2.aarch64.rpm
openssh-askpass-debuginfo-8.7p1-30.el9_2.aarch64.rpm
openssh-clients-debuginfo-8.7p1-30.el9_2.aarch64.rpm
openssh-debuginfo-8.7p1-30.el9_2.aarch64.rpm
openssh-debugsource-8.7p1-30.el9_2.aarch64.rpm
openssh-keycat-debuginfo-8.7p1-30.el9_2.aarch64.rpm
openssh-server-debuginfo-8.7p1-30.el9_2.aarch64.rpm
openssh-sk-dummy-debuginfo-8.7p1-30.el9_2.aarch64.rpm
pam_ssh_agent_auth-0.10.4-5.30.el9_2.aarch64.rpm
pam_ssh_agent_auth-debuginfo-0.10.4-5.30.el9_2.aarch64.rpm
ppc64le:
openssh-askpass-8.7p1-30.el9_2.ppc64le.rpm
openssh-askpass-debuginfo-8.7p1-30.el9_2.ppc64le.rpm
openssh-clients-debuginfo-8.7p1-30.el9_2.ppc64le.rpm
openssh-debuginfo-8.7p1-30.el9_2.ppc64le.rpm
openssh-debugsource-8.7p1-30.el9_2.ppc64le.rpm
openssh-keycat-debuginfo-8.7p1-30.el9_2.ppc64le.rpm
openssh-server-debuginfo-8.7p1-30.el9_2.ppc64le.rpm
openssh-sk-dummy-debuginfo-8.7p1-30.el9_2.ppc64le.rpm
pam_ssh_agent_auth-0.10.4-5.30.el9_2.ppc64le.rpm
pam_ssh_agent_auth-debuginfo-0.10.4-5.30.el9_2.ppc64le.rpm
s390x:
openssh-askpass-8.7p1-30.el9_2.s390x.rpm
openssh-askpass-debuginfo-8.7p1-30.el9_2.s390x.rpm
openssh-clients-debuginfo-8.7p1-30.el9_2.s390x.rpm
openssh-debuginfo-8.7p1-30.el9_2.s390x.rpm
openssh-debugsource-8.7p1-30.el9_2.s390x.rpm
openssh-keycat-debuginfo-8.7p1-30.el9_2.s390x.rpm
openssh-server-debuginfo-8.7p1-30.el9_2.s390x.rpm
openssh-sk-dummy-debuginfo-8.7p1-30.el9_2.s390x.rpm
pam_ssh_agent_auth-0.10.4-5.30.el9_2.s390x.rpm
pam_ssh_agent_auth-debuginfo-0.10.4-5.30.el9_2.s390x.rpm
x86_64:
openssh-askpass-8.7p1-30.el9_2.x86_64.rpm
openssh-askpass-debuginfo-8.7p1-30.el9_2.x86_64.rpm
openssh-clients-debuginfo-8.7p1-30.el9_2.x86_64.rpm
openssh-debuginfo-8.7p1-30.el9_2.x86_64.rpm
openssh-debugsource-8.7p1-30.el9_2.x86_64.rpm
openssh-keycat-debuginfo-8.7p1-30.el9_2.x86_64.rpm
openssh-server-debuginfo-8.7p1-30.el9_2.x86_64.rpm
openssh-sk-dummy-debuginfo-8.7p1-30.el9_2.x86_64.rpm
pam_ssh_agent_auth-0.10.4-5.30.el9_2.x86_64.rpm
pam_ssh_agent_auth-debuginfo-0.10.4-5.30.el9_2.x86_64.rpm
Red Hat Enterprise Linux BaseOS (v. 9):
Source:
openssh-8.7p1-30.el9_2.src.rpm
aarch64:
openssh-8.7p1-30.el9_2.aarch64.rpm
openssh-askpass-debuginfo-8.7p1-30.el9_2.aarch64.rpm
openssh-clients-8.7p1-30.el9_2.aarch64.rpm
openssh-clients-debuginfo-8.7p1-30.el9_2.aarch64.rpm
openssh-debuginfo-8.7p1-30.el9_2.aarch64.rpm
openssh-debugsource-8.7p1-30.el9_2.aarch64.rpm
openssh-keycat-8.7p1-30.el9_2.aarch64.rpm
openssh-keycat-debuginfo-8.7p1-30.el9_2.aarch64.rpm
openssh-server-8.7p1-30.el9_2.aarch64.rpm
openssh-server-debuginfo-8.7p1-30.el9_2.aarch64.rpm
openssh-sk-dummy-debuginfo-8.7p1-30.el9_2.aarch64.rpm
pam_ssh_agent_auth-debuginfo-0.10.4-5.30.el9_2.aarch64.rpm
ppc64le:
openssh-8.7p1-30.el9_2.ppc64le.rpm
openssh-askpass-debuginfo-8.7p1-30.el9_2.ppc64le.rpm
openssh-clients-8.7p1-30.el9_2.ppc64le.rpm
openssh-clients-debuginfo-8.7p1-30.el9_2.ppc64le.rpm
openssh-debuginfo-8.7p1-30.el9_2.ppc64le.rpm
openssh-debugsource-8.7p1-30.el9_2.ppc64le.rpm
openssh-keycat-8.7p1-30.el9_2.ppc64le.rpm
openssh-keycat-debuginfo-8.7p1-30.el9_2.ppc64le.rpm
openssh-server-8.7p1-30.el9_2.ppc64le.rpm
openssh-server-debuginfo-8.7p1-30.el9_2.ppc64le.rpm
openssh-sk-dummy-debuginfo-8.7p1-30.el9_2.ppc64le.rpm
pam_ssh_agent_auth-debuginfo-0.10.4-5.30.el9_2.ppc64le.rpm
s390x:
openssh-8.7p1-30.el9_2.s390x.rpm
openssh-askpass-debuginfo-8.7p1-30.el9_2.s390x.rpm
openssh-clients-8.7p1-30.el9_2.s390x.rpm
openssh-clients-debuginfo-8.7p1-30.el9_2.s390x.rpm
openssh-debuginfo-8.7p1-30.el9_2.s390x.rpm
openssh-debugsource-8.7p1-30.el9_2.s390x.rpm
openssh-keycat-8.7p1-30.el9_2.s390x.rpm
openssh-keycat-debuginfo-8.7p1-30.el9_2.s390x.rpm
openssh-server-8.7p1-30.el9_2.s390x.rpm
openssh-server-debuginfo-8.7p1-30.el9_2.s390x.rpm
openssh-sk-dummy-debuginfo-8.7p1-30.el9_2.s390x.rpm
pam_ssh_agent_auth-debuginfo-0.10.4-5.30.el9_2.s390x.rpm
x86_64:
openssh-8.7p1-30.el9_2.x86_64.rpm
openssh-askpass-debuginfo-8.7p1-30.el9_2.x86_64.rpm
openssh-clients-8.7p1-30.el9_2.x86_64.rpm
openssh-clients-debuginfo-8.7p1-30.el9_2.x86_64.rpm
openssh-debuginfo-8.7p1-30.el9_2.x86_64.rpm
openssh-debugsource-8.7p1-30.el9_2.x86_64.rpm
openssh-keycat-8.7p1-30.el9_2.x86_64.rpm
openssh-keycat-debuginfo-8.7p1-30.el9_2.x86_64.rpm
openssh-server-8.7p1-30.el9_2.x86_64.rpm
openssh-server-debuginfo-8.7p1-30.el9_2.x86_64.rpm
openssh-sk-dummy-debuginfo-8.7p1-30.el9_2.x86_64.rpm
pam_ssh_agent_auth-debuginfo-0.10.4-5.30.el9_2.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-2023-38408
https://access.redhat.com/security/updates/classification/#important
8. Contact:
The Red Hat security contact is <secalert@redhat.com>. More contact
details at https://access.redhat.com/security/team/contact/
Copyright 2023 Red Hat, Inc.
