ESB-2018.1100 - [RedHat] openssl: Access privileged data - Remote/unauthenticated 2018-04-11

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             AUSCERT External Security Bulletin Redistribution

                               ESB-2018.1100
               Moderate: openssl security and bug fix update
                               11 April 2018

===========================================================================

        AusCERT Security Bulletin Summary
        ---------------------------------

Product:           openssl
Publisher:         Red Hat
Operating System:  Red Hat Enterprise Linux Server 7
                   Red Hat Enterprise Linux WS/Desktop 7
Impact/Access:     Access Privileged Data -- Remote/Unauthenticated
Resolution:        Patch/Upgrade
CVE Names:         CVE-2017-3738 CVE-2017-3737 CVE-2017-3736

Reference:         ASB-2018.0033
                   ASB-2018.0026
                   ESB-2017.3028
                   ESB-2017.2822

Original Bulletin: 
   https://access.redhat.com/errata/RHSA-2018:0998

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

Synopsis:          Moderate: openssl security and bug fix update
Advisory ID:       RHSA-2018:0998-01
Product:           Red Hat Enterprise Linux
Advisory URL:      https://access.redhat.com/errata/RHSA-2018:0998
Issue date:        2018-04-10
CVE Names:         CVE-2017-3736 CVE-2017-3737 CVE-2017-3738 
=====================================================================

1. Summary:

An update for openssl is now available for Red Hat Enterprise Linux 7.

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 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
Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server (v. 7) - aarch64, ppc64le, s390x
Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server Optional (v. 7) - aarch64, ppc64le, s390x

3. Description:

OpenSSL is a toolkit that implements the Secure Sockets Layer (SSL) and
Transport Layer Security (TLS) protocols, as well as a full-strength
general-purpose cryptography library.

Security Fix(es):

* openssl: bn_sqrx8x_internal carry bug on x86_64 (CVE-2017-3736)

* openssl: Read/write after SSL object in error state (CVE-2017-3737)

* openssl: rsaz_1024_mul_avx2 overflow bug on x86_64 (CVE-2017-3738)

For more details about the security issue(s), including the impact, a CVSS
score, 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 7.5 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

For the update to take effect, all services linked to the OpenSSL library
must be restarted, or the system rebooted.

5. Bugs fixed (https://bugzilla.redhat.com/):

1509169 - CVE-2017-3736 openssl: bn_sqrx8x_internal carry bug on x86_64
1523504 - CVE-2017-3737 openssl: Read/write after SSL object in error state
1523510 - CVE-2017-3738 openssl: rsaz_1024_mul_avx2 overflow bug on x86_64

6. Package List:

Red Hat Enterprise Linux Client (v. 7):

Source:
openssl-1.0.2k-12.el7.src.rpm

x86_64:
openssl-1.0.2k-12.el7.x86_64.rpm
openssl-debuginfo-1.0.2k-12.el7.i686.rpm
openssl-debuginfo-1.0.2k-12.el7.x86_64.rpm
openssl-libs-1.0.2k-12.el7.i686.rpm
openssl-libs-1.0.2k-12.el7.x86_64.rpm

Red Hat Enterprise Linux Client Optional (v. 7):

x86_64:
openssl-debuginfo-1.0.2k-12.el7.i686.rpm
openssl-debuginfo-1.0.2k-12.el7.x86_64.rpm
openssl-devel-1.0.2k-12.el7.i686.rpm
openssl-devel-1.0.2k-12.el7.x86_64.rpm
openssl-perl-1.0.2k-12.el7.x86_64.rpm
openssl-static-1.0.2k-12.el7.i686.rpm
openssl-static-1.0.2k-12.el7.x86_64.rpm

Red Hat Enterprise Linux ComputeNode (v. 7):

Source:
openssl-1.0.2k-12.el7.src.rpm

x86_64:
openssl-1.0.2k-12.el7.x86_64.rpm
openssl-debuginfo-1.0.2k-12.el7.i686.rpm
openssl-debuginfo-1.0.2k-12.el7.x86_64.rpm
openssl-libs-1.0.2k-12.el7.i686.rpm
openssl-libs-1.0.2k-12.el7.x86_64.rpm

Red Hat Enterprise Linux ComputeNode Optional (v. 7):

x86_64:
openssl-debuginfo-1.0.2k-12.el7.i686.rpm
openssl-debuginfo-1.0.2k-12.el7.x86_64.rpm
openssl-devel-1.0.2k-12.el7.i686.rpm
openssl-devel-1.0.2k-12.el7.x86_64.rpm
openssl-perl-1.0.2k-12.el7.x86_64.rpm
openssl-static-1.0.2k-12.el7.i686.rpm
openssl-static-1.0.2k-12.el7.x86_64.rpm

Red Hat Enterprise Linux Server (v. 7):

Source:
openssl-1.0.2k-12.el7.src.rpm

ppc64:
openssl-1.0.2k-12.el7.ppc64.rpm
openssl-debuginfo-1.0.2k-12.el7.ppc.rpm
openssl-debuginfo-1.0.2k-12.el7.ppc64.rpm
openssl-devel-1.0.2k-12.el7.ppc.rpm
openssl-devel-1.0.2k-12.el7.ppc64.rpm
openssl-libs-1.0.2k-12.el7.ppc.rpm
openssl-libs-1.0.2k-12.el7.ppc64.rpm

ppc64le:
openssl-1.0.2k-12.el7.ppc64le.rpm
openssl-debuginfo-1.0.2k-12.el7.ppc64le.rpm
openssl-devel-1.0.2k-12.el7.ppc64le.rpm
openssl-libs-1.0.2k-12.el7.ppc64le.rpm

s390x:
openssl-1.0.2k-12.el7.s390x.rpm
openssl-debuginfo-1.0.2k-12.el7.s390.rpm
openssl-debuginfo-1.0.2k-12.el7.s390x.rpm
openssl-devel-1.0.2k-12.el7.s390.rpm
openssl-devel-1.0.2k-12.el7.s390x.rpm
openssl-libs-1.0.2k-12.el7.s390.rpm
openssl-libs-1.0.2k-12.el7.s390x.rpm

x86_64:
openssl-1.0.2k-12.el7.x86_64.rpm
openssl-debuginfo-1.0.2k-12.el7.i686.rpm
openssl-debuginfo-1.0.2k-12.el7.x86_64.rpm
openssl-devel-1.0.2k-12.el7.i686.rpm
openssl-devel-1.0.2k-12.el7.x86_64.rpm
openssl-libs-1.0.2k-12.el7.i686.rpm
openssl-libs-1.0.2k-12.el7.x86_64.rpm

Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server (v. 7):

Source:
openssl-1.0.2k-12.el7.src.rpm

aarch64:
openssl-1.0.2k-12.el7.aarch64.rpm
openssl-debuginfo-1.0.2k-12.el7.aarch64.rpm
openssl-devel-1.0.2k-12.el7.aarch64.rpm
openssl-libs-1.0.2k-12.el7.aarch64.rpm

ppc64le:
openssl-1.0.2k-12.el7.ppc64le.rpm
openssl-debuginfo-1.0.2k-12.el7.ppc64le.rpm
openssl-devel-1.0.2k-12.el7.ppc64le.rpm
openssl-libs-1.0.2k-12.el7.ppc64le.rpm

s390x:
openssl-1.0.2k-12.el7.s390x.rpm
openssl-debuginfo-1.0.2k-12.el7.s390.rpm
openssl-debuginfo-1.0.2k-12.el7.s390x.rpm
openssl-devel-1.0.2k-12.el7.s390.rpm
openssl-devel-1.0.2k-12.el7.s390x.rpm
openssl-libs-1.0.2k-12.el7.s390.rpm
openssl-libs-1.0.2k-12.el7.s390x.rpm

Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server Optional (v. 7):

aarch64:
openssl-debuginfo-1.0.2k-12.el7.aarch64.rpm
openssl-perl-1.0.2k-12.el7.aarch64.rpm
openssl-static-1.0.2k-12.el7.aarch64.rpm

ppc64le:
openssl-debuginfo-1.0.2k-12.el7.ppc64le.rpm
openssl-perl-1.0.2k-12.el7.ppc64le.rpm
openssl-static-1.0.2k-12.el7.ppc64le.rpm

s390x:
openssl-debuginfo-1.0.2k-12.el7.s390.rpm
openssl-debuginfo-1.0.2k-12.el7.s390x.rpm
openssl-perl-1.0.2k-12.el7.s390x.rpm
openssl-static-1.0.2k-12.el7.s390.rpm
openssl-static-1.0.2k-12.el7.s390x.rpm

Red Hat Enterprise Linux Server Optional (v. 7):

ppc64:
openssl-debuginfo-1.0.2k-12.el7.ppc.rpm
openssl-debuginfo-1.0.2k-12.el7.ppc64.rpm
openssl-perl-1.0.2k-12.el7.ppc64.rpm
openssl-static-1.0.2k-12.el7.ppc.rpm
openssl-static-1.0.2k-12.el7.ppc64.rpm

ppc64le:
openssl-debuginfo-1.0.2k-12.el7.ppc64le.rpm
openssl-perl-1.0.2k-12.el7.ppc64le.rpm
openssl-static-1.0.2k-12.el7.ppc64le.rpm

s390x:
openssl-debuginfo-1.0.2k-12.el7.s390.rpm
openssl-debuginfo-1.0.2k-12.el7.s390x.rpm
openssl-perl-1.0.2k-12.el7.s390x.rpm
openssl-static-1.0.2k-12.el7.s390.rpm
openssl-static-1.0.2k-12.el7.s390x.rpm

x86_64:
openssl-debuginfo-1.0.2k-12.el7.i686.rpm
openssl-debuginfo-1.0.2k-12.el7.x86_64.rpm
openssl-perl-1.0.2k-12.el7.x86_64.rpm
openssl-static-1.0.2k-12.el7.i686.rpm
openssl-static-1.0.2k-12.el7.x86_64.rpm

Red Hat Enterprise Linux Workstation (v. 7):

Source:
openssl-1.0.2k-12.el7.src.rpm

x86_64:
openssl-1.0.2k-12.el7.x86_64.rpm
openssl-debuginfo-1.0.2k-12.el7.i686.rpm
openssl-debuginfo-1.0.2k-12.el7.x86_64.rpm
openssl-devel-1.0.2k-12.el7.i686.rpm
openssl-devel-1.0.2k-12.el7.x86_64.rpm
openssl-libs-1.0.2k-12.el7.i686.rpm
openssl-libs-1.0.2k-12.el7.x86_64.rpm

Red Hat Enterprise Linux Workstation Optional (v. 7):

x86_64:
openssl-debuginfo-1.0.2k-12.el7.i686.rpm
openssl-debuginfo-1.0.2k-12.el7.x86_64.rpm
openssl-perl-1.0.2k-12.el7.x86_64.rpm
openssl-static-1.0.2k-12.el7.i686.rpm
openssl-static-1.0.2k-12.el7.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-2017-3736
https://access.redhat.com/security/cve/CVE-2017-3737
https://access.redhat.com/security/cve/CVE-2017-3738
https://access.redhat.com/security/updates/classification/#moderate
https://access.redhat.com/documentation/en-US/red_hat_enterprise_linux/7/html/7.5_release_notes/index.html

8. Contact:

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

Copyright 2018 Red Hat, Inc.
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