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Red Hat Security Advisory 2018-0998-01

Red Hat Security Advisory 2018-0998-01
Posted Apr 11, 2018
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2018-0998-01 - OpenSSL is a toolkit that implements the Secure Sockets Layer and Transport Layer Security protocols, as well as a full-strength general-purpose cryptography library. Issues addressed include an overflow issue.

tags | advisory, overflow, protocol
systems | linux, redhat
advisories | CVE-2017-3736, CVE-2017-3737, CVE-2017-3738
SHA-256 | 6168c059542581f19fa9bbb4b7ec633dce320694f1a1867ac12680acc809cebe

Red Hat Security Advisory 2018-0998-01

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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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