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=====================================================================
                   Red Hat Security Advisory

Synopsis:          Important: openssh security update
Advisory ID:       RHSA-2023:4382-01
Product:           Red Hat Enterprise Linux
Advisory URL:      https://access.redhat.com/errata/RHSA-2023:4382
Issue date:        2023-08-01
CVE Names:         CVE-2023-38408 
=====================================================================

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 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 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: 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 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/

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 . More contact
details at https://access.redhat.com/security/team/contact/

Copyright 2023 Red Hat, Inc.
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RedHat: RHSA-2023-4382:01 Important: openssh security update

An update for openssh is now available for Red Hat Enterprise Linux 7

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/


Severity
Advisory ID: RHSA-2023:4382-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2023:4382
Issued Date: : 2023-08-01
CVE Names: CVE-2023-38408

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


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