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

Synopsis:          Low: openssh security update
Advisory ID:       RHSA-2019:0711-01
Product:           Red Hat Enterprise Linux
Advisory URL:      https://access.redhat.com/errata/RHSA-2019:0711
Issue date:        2019-04-09
CVE Names:         CVE-2018-15473 
====================================================================
1. Summary:

An update for openssh is now available for Red Hat Enterprise Linux 6.

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 Desktop (v. 6) - i386, x86_64
Red Hat Enterprise Linux Desktop Optional (v. 6) - i386, x86_64
Red Hat Enterprise Linux HPC Node (v. 6) - x86_64
Red Hat Enterprise Linux HPC Node Optional (v. 6) - x86_64
Red Hat Enterprise Linux Server (v. 6) - i386, ppc64, s390x, x86_64
Red Hat Enterprise Linux Server Optional (v. 6) - i386, ppc64, s390x, x86_64
Red Hat Enterprise Linux Workstation (v. 6) - i386, x86_64
Red Hat Enterprise Linux Workstation Optional (v. 6) - i386, 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.

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/):

1619063 - CVE-2018-15473 openssh: User enumeration via malformed packets in authentication requests

6. Package List:

Red Hat Enterprise Linux Desktop (v. 6):

Source:
openssh-5.3p1-124.el6_10.src.rpm

i386:
openssh-5.3p1-124.el6_10.i686.rpm
openssh-askpass-5.3p1-124.el6_10.i686.rpm
openssh-clients-5.3p1-124.el6_10.i686.rpm
openssh-debuginfo-5.3p1-124.el6_10.i686.rpm
openssh-server-5.3p1-124.el6_10.i686.rpm

x86_64:
openssh-5.3p1-124.el6_10.x86_64.rpm
openssh-askpass-5.3p1-124.el6_10.x86_64.rpm
openssh-clients-5.3p1-124.el6_10.x86_64.rpm
openssh-debuginfo-5.3p1-124.el6_10.x86_64.rpm
openssh-server-5.3p1-124.el6_10.x86_64.rpm

Red Hat Enterprise Linux Desktop Optional (v. 6):

i386:
openssh-debuginfo-5.3p1-124.el6_10.i686.rpm
openssh-ldap-5.3p1-124.el6_10.i686.rpm
pam_ssh_agent_auth-0.9.3-124.el6_10.i686.rpm

x86_64:
openssh-debuginfo-5.3p1-124.el6_10.i686.rpm
openssh-debuginfo-5.3p1-124.el6_10.x86_64.rpm
openssh-ldap-5.3p1-124.el6_10.x86_64.rpm
pam_ssh_agent_auth-0.9.3-124.el6_10.i686.rpm
pam_ssh_agent_auth-0.9.3-124.el6_10.x86_64.rpm

Red Hat Enterprise Linux HPC Node (v. 6):

Source:
openssh-5.3p1-124.el6_10.src.rpm

x86_64:
openssh-5.3p1-124.el6_10.x86_64.rpm
openssh-clients-5.3p1-124.el6_10.x86_64.rpm
openssh-debuginfo-5.3p1-124.el6_10.x86_64.rpm
openssh-server-5.3p1-124.el6_10.x86_64.rpm

Red Hat Enterprise Linux HPC Node Optional (v. 6):

x86_64:
openssh-askpass-5.3p1-124.el6_10.x86_64.rpm
openssh-debuginfo-5.3p1-124.el6_10.i686.rpm
openssh-debuginfo-5.3p1-124.el6_10.x86_64.rpm
openssh-ldap-5.3p1-124.el6_10.x86_64.rpm
pam_ssh_agent_auth-0.9.3-124.el6_10.i686.rpm
pam_ssh_agent_auth-0.9.3-124.el6_10.x86_64.rpm

Red Hat Enterprise Linux Server (v. 6):

Source:
openssh-5.3p1-124.el6_10.src.rpm

i386:
openssh-5.3p1-124.el6_10.i686.rpm
openssh-askpass-5.3p1-124.el6_10.i686.rpm
openssh-clients-5.3p1-124.el6_10.i686.rpm
openssh-debuginfo-5.3p1-124.el6_10.i686.rpm
openssh-server-5.3p1-124.el6_10.i686.rpm

ppc64:
openssh-5.3p1-124.el6_10.ppc64.rpm
openssh-askpass-5.3p1-124.el6_10.ppc64.rpm
openssh-clients-5.3p1-124.el6_10.ppc64.rpm
openssh-debuginfo-5.3p1-124.el6_10.ppc64.rpm
openssh-server-5.3p1-124.el6_10.ppc64.rpm

s390x:
openssh-5.3p1-124.el6_10.s390x.rpm
openssh-askpass-5.3p1-124.el6_10.s390x.rpm
openssh-clients-5.3p1-124.el6_10.s390x.rpm
openssh-debuginfo-5.3p1-124.el6_10.s390x.rpm
openssh-server-5.3p1-124.el6_10.s390x.rpm

x86_64:
openssh-5.3p1-124.el6_10.x86_64.rpm
openssh-askpass-5.3p1-124.el6_10.x86_64.rpm
openssh-clients-5.3p1-124.el6_10.x86_64.rpm
openssh-debuginfo-5.3p1-124.el6_10.x86_64.rpm
openssh-server-5.3p1-124.el6_10.x86_64.rpm

Red Hat Enterprise Linux Server Optional (v. 6):

i386:
openssh-debuginfo-5.3p1-124.el6_10.i686.rpm
openssh-ldap-5.3p1-124.el6_10.i686.rpm
pam_ssh_agent_auth-0.9.3-124.el6_10.i686.rpm

ppc64:
openssh-debuginfo-5.3p1-124.el6_10.ppc.rpm
openssh-debuginfo-5.3p1-124.el6_10.ppc64.rpm
openssh-ldap-5.3p1-124.el6_10.ppc64.rpm
pam_ssh_agent_auth-0.9.3-124.el6_10.ppc.rpm
pam_ssh_agent_auth-0.9.3-124.el6_10.ppc64.rpm

s390x:
openssh-debuginfo-5.3p1-124.el6_10.s390.rpm
openssh-debuginfo-5.3p1-124.el6_10.s390x.rpm
openssh-ldap-5.3p1-124.el6_10.s390x.rpm
pam_ssh_agent_auth-0.9.3-124.el6_10.s390.rpm
pam_ssh_agent_auth-0.9.3-124.el6_10.s390x.rpm

x86_64:
openssh-debuginfo-5.3p1-124.el6_10.i686.rpm
openssh-debuginfo-5.3p1-124.el6_10.x86_64.rpm
openssh-ldap-5.3p1-124.el6_10.x86_64.rpm
pam_ssh_agent_auth-0.9.3-124.el6_10.i686.rpm
pam_ssh_agent_auth-0.9.3-124.el6_10.x86_64.rpm

Red Hat Enterprise Linux Workstation (v. 6):

Source:
openssh-5.3p1-124.el6_10.src.rpm

i386:
openssh-5.3p1-124.el6_10.i686.rpm
openssh-askpass-5.3p1-124.el6_10.i686.rpm
openssh-clients-5.3p1-124.el6_10.i686.rpm
openssh-debuginfo-5.3p1-124.el6_10.i686.rpm
openssh-server-5.3p1-124.el6_10.i686.rpm

x86_64:
openssh-5.3p1-124.el6_10.x86_64.rpm
openssh-askpass-5.3p1-124.el6_10.x86_64.rpm
openssh-clients-5.3p1-124.el6_10.x86_64.rpm
openssh-debuginfo-5.3p1-124.el6_10.x86_64.rpm
openssh-server-5.3p1-124.el6_10.x86_64.rpm

Red Hat Enterprise Linux Workstation Optional (v. 6):

i386:
openssh-debuginfo-5.3p1-124.el6_10.i686.rpm
openssh-ldap-5.3p1-124.el6_10.i686.rpm
pam_ssh_agent_auth-0.9.3-124.el6_10.i686.rpm

x86_64:
openssh-debuginfo-5.3p1-124.el6_10.i686.rpm
openssh-debuginfo-5.3p1-124.el6_10.x86_64.rpm
openssh-ldap-5.3p1-124.el6_10.x86_64.rpm
pam_ssh_agent_auth-0.9.3-124.el6_10.i686.rpm
pam_ssh_agent_auth-0.9.3-124.el6_10.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

8. Contact:

The Red Hat security contact is . More contact
details at https://access.redhat.com/security/team/contact/

Copyright 2019 Red Hat, Inc.
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RedHat: RHSA-2019-0711:01 Low: openssh security update

An update for openssh is now available for Red Hat Enterprise Linux 6

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: 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.



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-2018-15473 https://access.redhat.com/security/updates/classification/#low

Package List

Red Hat Enterprise Linux Desktop (v. 6):
Source: openssh-5.3p1-124.el6_10.src.rpm
i386: openssh-5.3p1-124.el6_10.i686.rpm openssh-askpass-5.3p1-124.el6_10.i686.rpm openssh-clients-5.3p1-124.el6_10.i686.rpm openssh-debuginfo-5.3p1-124.el6_10.i686.rpm openssh-server-5.3p1-124.el6_10.i686.rpm
x86_64: openssh-5.3p1-124.el6_10.x86_64.rpm openssh-askpass-5.3p1-124.el6_10.x86_64.rpm openssh-clients-5.3p1-124.el6_10.x86_64.rpm openssh-debuginfo-5.3p1-124.el6_10.x86_64.rpm openssh-server-5.3p1-124.el6_10.x86_64.rpm
Red Hat Enterprise Linux Desktop Optional (v. 6):
i386: openssh-debuginfo-5.3p1-124.el6_10.i686.rpm openssh-ldap-5.3p1-124.el6_10.i686.rpm pam_ssh_agent_auth-0.9.3-124.el6_10.i686.rpm
x86_64: openssh-debuginfo-5.3p1-124.el6_10.i686.rpm openssh-debuginfo-5.3p1-124.el6_10.x86_64.rpm openssh-ldap-5.3p1-124.el6_10.x86_64.rpm pam_ssh_agent_auth-0.9.3-124.el6_10.i686.rpm pam_ssh_agent_auth-0.9.3-124.el6_10.x86_64.rpm
Red Hat Enterprise Linux HPC Node (v. 6):
Source: openssh-5.3p1-124.el6_10.src.rpm
x86_64: openssh-5.3p1-124.el6_10.x86_64.rpm openssh-clients-5.3p1-124.el6_10.x86_64.rpm openssh-debuginfo-5.3p1-124.el6_10.x86_64.rpm openssh-server-5.3p1-124.el6_10.x86_64.rpm
Red Hat Enterprise Linux HPC Node Optional (v. 6):
x86_64: openssh-askpass-5.3p1-124.el6_10.x86_64.rpm openssh-debuginfo-5.3p1-124.el6_10.i686.rpm openssh-debuginfo-5.3p1-124.el6_10.x86_64.rpm openssh-ldap-5.3p1-124.el6_10.x86_64.rpm pam_ssh_agent_auth-0.9.3-124.el6_10.i686.rpm pam_ssh_agent_auth-0.9.3-124.el6_10.x86_64.rpm
Red Hat Enterprise Linux Server (v. 6):
Source: openssh-5.3p1-124.el6_10.src.rpm
i386: openssh-5.3p1-124.el6_10.i686.rpm openssh-askpass-5.3p1-124.el6_10.i686.rpm openssh-clients-5.3p1-124.el6_10.i686.rpm openssh-debuginfo-5.3p1-124.el6_10.i686.rpm openssh-server-5.3p1-124.el6_10.i686.rpm
ppc64: openssh-5.3p1-124.el6_10.ppc64.rpm openssh-askpass-5.3p1-124.el6_10.ppc64.rpm openssh-clients-5.3p1-124.el6_10.ppc64.rpm openssh-debuginfo-5.3p1-124.el6_10.ppc64.rpm openssh-server-5.3p1-124.el6_10.ppc64.rpm
s390x: openssh-5.3p1-124.el6_10.s390x.rpm openssh-askpass-5.3p1-124.el6_10.s390x.rpm openssh-clients-5.3p1-124.el6_10.s390x.rpm openssh-debuginfo-5.3p1-124.el6_10.s390x.rpm openssh-server-5.3p1-124.el6_10.s390x.rpm
x86_64: openssh-5.3p1-124.el6_10.x86_64.rpm openssh-askpass-5.3p1-124.el6_10.x86_64.rpm openssh-clients-5.3p1-124.el6_10.x86_64.rpm openssh-debuginfo-5.3p1-124.el6_10.x86_64.rpm openssh-server-5.3p1-124.el6_10.x86_64.rpm
Red Hat Enterprise Linux Server Optional (v. 6):
i386: openssh-debuginfo-5.3p1-124.el6_10.i686.rpm openssh-ldap-5.3p1-124.el6_10.i686.rpm pam_ssh_agent_auth-0.9.3-124.el6_10.i686.rpm
ppc64: openssh-debuginfo-5.3p1-124.el6_10.ppc.rpm openssh-debuginfo-5.3p1-124.el6_10.ppc64.rpm openssh-ldap-5.3p1-124.el6_10.ppc64.rpm pam_ssh_agent_auth-0.9.3-124.el6_10.ppc.rpm pam_ssh_agent_auth-0.9.3-124.el6_10.ppc64.rpm
s390x: openssh-debuginfo-5.3p1-124.el6_10.s390.rpm openssh-debuginfo-5.3p1-124.el6_10.s390x.rpm openssh-ldap-5.3p1-124.el6_10.s390x.rpm pam_ssh_agent_auth-0.9.3-124.el6_10.s390.rpm pam_ssh_agent_auth-0.9.3-124.el6_10.s390x.rpm
x86_64: openssh-debuginfo-5.3p1-124.el6_10.i686.rpm openssh-debuginfo-5.3p1-124.el6_10.x86_64.rpm openssh-ldap-5.3p1-124.el6_10.x86_64.rpm pam_ssh_agent_auth-0.9.3-124.el6_10.i686.rpm pam_ssh_agent_auth-0.9.3-124.el6_10.x86_64.rpm
Red Hat Enterprise Linux Workstation (v. 6):
Source: openssh-5.3p1-124.el6_10.src.rpm
i386: openssh-5.3p1-124.el6_10.i686.rpm openssh-askpass-5.3p1-124.el6_10.i686.rpm openssh-clients-5.3p1-124.el6_10.i686.rpm openssh-debuginfo-5.3p1-124.el6_10.i686.rpm openssh-server-5.3p1-124.el6_10.i686.rpm
x86_64: openssh-5.3p1-124.el6_10.x86_64.rpm openssh-askpass-5.3p1-124.el6_10.x86_64.rpm openssh-clients-5.3p1-124.el6_10.x86_64.rpm openssh-debuginfo-5.3p1-124.el6_10.x86_64.rpm openssh-server-5.3p1-124.el6_10.x86_64.rpm
Red Hat Enterprise Linux Workstation Optional (v. 6):
i386: openssh-debuginfo-5.3p1-124.el6_10.i686.rpm openssh-ldap-5.3p1-124.el6_10.i686.rpm pam_ssh_agent_auth-0.9.3-124.el6_10.i686.rpm
x86_64: openssh-debuginfo-5.3p1-124.el6_10.i686.rpm openssh-debuginfo-5.3p1-124.el6_10.x86_64.rpm openssh-ldap-5.3p1-124.el6_10.x86_64.rpm pam_ssh_agent_auth-0.9.3-124.el6_10.i686.rpm pam_ssh_agent_auth-0.9.3-124.el6_10.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-2019:0711-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2019:0711
Issued Date: : 2019-04-09
CVE Names: CVE-2018-15473

Topic

An update for openssh is now available for Red Hat Enterprise Linux 6.Red Hat Product Security has rated this update as having a security impactof Low. A Common Vulnerability Scoring System (CVSS) base score, whichgives a detailed severity rating, is available for each vulnerability fromthe CVE link(s) in the References section.


Topic


 

Relevant Releases Architectures

Red Hat Enterprise Linux Desktop (v. 6) - i386, x86_64

Red Hat Enterprise Linux Desktop Optional (v. 6) - i386, x86_64

Red Hat Enterprise Linux HPC Node (v. 6) - x86_64

Red Hat Enterprise Linux HPC Node Optional (v. 6) - x86_64

Red Hat Enterprise Linux Server (v. 6) - i386, ppc64, s390x, x86_64

Red Hat Enterprise Linux Server Optional (v. 6) - i386, ppc64, s390x, x86_64

Red Hat Enterprise Linux Workstation (v. 6) - i386, x86_64

Red Hat Enterprise Linux Workstation Optional (v. 6) - i386, x86_64


Bugs Fixed

1619063 - CVE-2018-15473 openssh: User enumeration via malformed packets in authentication requests


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