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Red Hat: RHSA-2017-1270-01 Important: Samba Remote Code Execution Risk

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An update for samba is now available for Red Hat Enterprise Linux 6 and 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,
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====================================================================                   Red Hat Security Advisory

Synopsis:          Important: samba security update
Advisory ID:       RHSA-2017:1270-01
Product:           Red Hat Enterprise Linux
Advisory URL:      https://access.redhat.com/errata/RHSA-2017:1270
Issue date:        2017-05-24
CVE Names:         CVE-2017-7494 
====================================================================
1. Summary:

An update for samba is now available for Red Hat Enterprise Linux 6 and 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) - noarch, x86_64
Red Hat Enterprise Linux Client Optional (v. 7) - noarch, x86_64
Red Hat Enterprise Linux ComputeNode (v. 7) - noarch, x86_64
Red Hat Enterprise Linux ComputeNode Optional (v. 7) - noarch, x86_64
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 (v. 7) - aarch64, noarch, ppc64, ppc64le, s390x, x86_64
Red Hat Enterprise Linux Server Optional (v. 6) - i386, ppc64, s390x, x86_64
Red Hat Enterprise Linux Server Optional (v. 7) - aarch64, noarch, ppc64, ppc64le, s390x, x86_64
Red Hat Enterprise Linux Server Resilient Storage (v. 7) - x86_64
Red Hat Enterprise Linux Workstation (v. 6) - i386, x86_64
Red Hat Enterprise Linux Workstation (v. 7) - noarch, x86_64
Red Hat Enterprise Linux Workstation Optional (v. 6) - i386, x86_64
Red Hat Enterprise Linux Workstation Optional (v. 7) - noarch, x86_64

3. Description:

Samba is an open-source implementation of the Server Message Block (SMB)
protocol and the related Common Internet File System (CIFS) protocol, which
allow PC-compatible machines to share files, printers, and various
information.

Security Fix(es):

* A remote code execution flaw was found in Samba. A malicious
authenticated samba client, having write access to the samba share, could
use this flaw to execute arbitrary code as root. (CVE-2017-7494)

Red Hat would like to thank the Samba project for reporting this issue.
Upstream acknowledges steelo as the original reporter.

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 smb service will be restarted
automatically.

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

1450347 - CVE-2017-7494 samba: Loading shared modules from any path in the system leading to RCE

6. Package List:

Red Hat Enterprise Linux Desktop (v. 6):

Source:
samba-3.6.23-43.el6_9.src.rpm

i386:
libsmbclient-3.6.23-43.el6_9.i686.rpm
samba-client-3.6.23-43.el6_9.i686.rpm
samba-common-3.6.23-43.el6_9.i686.rpm
samba-debuginfo-3.6.23-43.el6_9.i686.rpm
samba-winbind-3.6.23-43.el6_9.i686.rpm
samba-winbind-clients-3.6.23-43.el6_9.i686.rpm

x86_64:
libsmbclient-3.6.23-43.el6_9.i686.rpm
libsmbclient-3.6.23-43.el6_9.x86_64.rpm
samba-client-3.6.23-43.el6_9.x86_64.rpm
samba-common-3.6.23-43.el6_9.i686.rpm
samba-common-3.6.23-43.el6_9.x86_64.rpm
samba-debuginfo-3.6.23-43.el6_9.i686.rpm
samba-debuginfo-3.6.23-43.el6_9.x86_64.rpm
samba-winbind-3.6.23-43.el6_9.x86_64.rpm
samba-winbind-clients-3.6.23-43.el6_9.i686.rpm
samba-winbind-clients-3.6.23-43.el6_9.x86_64.rpm

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

i386:
libsmbclient-devel-3.6.23-43.el6_9.i686.rpm
samba-3.6.23-43.el6_9.i686.rpm
samba-debuginfo-3.6.23-43.el6_9.i686.rpm
samba-doc-3.6.23-43.el6_9.i686.rpm
samba-domainjoin-gui-3.6.23-43.el6_9.i686.rpm
samba-swat-3.6.23-43.el6_9.i686.rpm
samba-winbind-devel-3.6.23-43.el6_9.i686.rpm
samba-winbind-krb5-locator-3.6.23-43.el6_9.i686.rpm

x86_64:
libsmbclient-devel-3.6.23-43.el6_9.i686.rpm
libsmbclient-devel-3.6.23-43.el6_9.x86_64.rpm
samba-3.6.23-43.el6_9.x86_64.rpm
samba-debuginfo-3.6.23-43.el6_9.i686.rpm
samba-debuginfo-3.6.23-43.el6_9.x86_64.rpm
samba-doc-3.6.23-43.el6_9.x86_64.rpm
samba-domainjoin-gui-3.6.23-43.el6_9.x86_64.rpm
samba-glusterfs-3.6.23-43.el6_9.x86_64.rpm
samba-swat-3.6.23-43.el6_9.x86_64.rpm
samba-winbind-devel-3.6.23-43.el6_9.i686.rpm
samba-winbind-devel-3.6.23-43.el6_9.x86_64.rpm
samba-winbind-krb5-locator-3.6.23-43.el6_9.x86_64.rpm

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

Source:
samba-3.6.23-43.el6_9.src.rpm

x86_64:
samba-client-3.6.23-43.el6_9.x86_64.rpm
samba-common-3.6.23-43.el6_9.i686.rpm
samba-common-3.6.23-43.el6_9.x86_64.rpm
samba-debuginfo-3.6.23-43.el6_9.i686.rpm
samba-debuginfo-3.6.23-43.el6_9.x86_64.rpm
samba-winbind-3.6.23-43.el6_9.x86_64.rpm
samba-winbind-clients-3.6.23-43.el6_9.i686.rpm
samba-winbind-clients-3.6.23-43.el6_9.x86_64.rpm

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

x86_64:
libsmbclient-3.6.23-43.el6_9.i686.rpm
libsmbclient-3.6.23-43.el6_9.x86_64.rpm
libsmbclient-devel-3.6.23-43.el6_9.i686.rpm
libsmbclient-devel-3.6.23-43.el6_9.x86_64.rpm
samba-3.6.23-43.el6_9.x86_64.rpm
samba-debuginfo-3.6.23-43.el6_9.i686.rpm
samba-debuginfo-3.6.23-43.el6_9.x86_64.rpm
samba-doc-3.6.23-43.el6_9.x86_64.rpm
samba-domainjoin-gui-3.6.23-43.el6_9.x86_64.rpm
samba-glusterfs-3.6.23-43.el6_9.x86_64.rpm
samba-swat-3.6.23-43.el6_9.x86_64.rpm
samba-winbind-devel-3.6.23-43.el6_9.i686.rpm
samba-winbind-devel-3.6.23-43.el6_9.x86_64.rpm
samba-winbind-krb5-locator-3.6.23-43.el6_9.x86_64.rpm

Red Hat Enterprise Linux Server (v. 6):

Source:
samba-3.6.23-43.el6_9.src.rpm

i386:
libsmbclient-3.6.23-43.el6_9.i686.rpm
samba-3.6.23-43.el6_9.i686.rpm
samba-client-3.6.23-43.el6_9.i686.rpm
samba-common-3.6.23-43.el6_9.i686.rpm
samba-debuginfo-3.6.23-43.el6_9.i686.rpm
samba-winbind-3.6.23-43.el6_9.i686.rpm
samba-winbind-clients-3.6.23-43.el6_9.i686.rpm

ppc64:
libsmbclient-3.6.23-43.el6_9.ppc.rpm
libsmbclient-3.6.23-43.el6_9.ppc64.rpm
samba-3.6.23-43.el6_9.ppc64.rpm
samba-client-3.6.23-43.el6_9.ppc64.rpm
samba-common-3.6.23-43.el6_9.ppc.rpm
samba-common-3.6.23-43.el6_9.ppc64.rpm
samba-debuginfo-3.6.23-43.el6_9.ppc.rpm
samba-debuginfo-3.6.23-43.el6_9.ppc64.rpm
samba-winbind-3.6.23-43.el6_9.ppc64.rpm
samba-winbind-clients-3.6.23-43.el6_9.ppc.rpm
samba-winbind-clients-3.6.23-43.el6_9.ppc64.rpm

s390x:
libsmbclient-3.6.23-43.el6_9.s390.rpm
libsmbclient-3.6.23-43.el6_9.s390x.rpm
samba-3.6.23-43.el6_9.s390x.rpm
samba-client-3.6.23-43.el6_9.s390x.rpm
samba-common-3.6.23-43.el6_9.s390.rpm
samba-common-3.6.23-43.el6_9.s390x.rpm
samba-debuginfo-3.6.23-43.el6_9.s390.rpm
samba-debuginfo-3.6.23-43.el6_9.s390x.rpm
samba-winbind-3.6.23-43.el6_9.s390x.rpm
samba-winbind-clients-3.6.23-43.el6_9.s390.rpm
samba-winbind-clients-3.6.23-43.el6_9.s390x.rpm

x86_64:
libsmbclient-3.6.23-43.el6_9.i686.rpm
libsmbclient-3.6.23-43.el6_9.x86_64.rpm
samba-3.6.23-43.el6_9.x86_64.rpm
samba-client-3.6.23-43.el6_9.x86_64.rpm
samba-common-3.6.23-43.el6_9.i686.rpm
samba-common-3.6.23-43.el6_9.x86_64.rpm
samba-debuginfo-3.6.23-43.el6_9.i686.rpm
samba-debuginfo-3.6.23-43.el6_9.x86_64.rpm
samba-winbind-3.6.23-43.el6_9.x86_64.rpm
samba-winbind-clients-3.6.23-43.el6_9.i686.rpm
samba-winbind-clients-3.6.23-43.el6_9.x86_64.rpm

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

i386:
libsmbclient-devel-3.6.23-43.el6_9.i686.rpm
samba-debuginfo-3.6.23-43.el6_9.i686.rpm
samba-doc-3.6.23-43.el6_9.i686.rpm
samba-domainjoin-gui-3.6.23-43.el6_9.i686.rpm
samba-swat-3.6.23-43.el6_9.i686.rpm
samba-winbind-devel-3.6.23-43.el6_9.i686.rpm
samba-winbind-krb5-locator-3.6.23-43.el6_9.i686.rpm

ppc64:
libsmbclient-devel-3.6.23-43.el6_9.ppc.rpm
libsmbclient-devel-3.6.23-43.el6_9.ppc64.rpm
samba-debuginfo-3.6.23-43.el6_9.ppc.rpm
samba-debuginfo-3.6.23-43.el6_9.ppc64.rpm
samba-doc-3.6.23-43.el6_9.ppc64.rpm
samba-domainjoin-gui-3.6.23-43.el6_9.ppc64.rpm
samba-swat-3.6.23-43.el6_9.ppc64.rpm
samba-winbind-devel-3.6.23-43.el6_9.ppc.rpm
samba-winbind-devel-3.6.23-43.el6_9.ppc64.rpm
samba-winbind-krb5-locator-3.6.23-43.el6_9.ppc64.rpm

s390x:
libsmbclient-devel-3.6.23-43.el6_9.s390.rpm
libsmbclient-devel-3.6.23-43.el6_9.s390x.rpm
samba-debuginfo-3.6.23-43.el6_9.s390.rpm
samba-debuginfo-3.6.23-43.el6_9.s390x.rpm
samba-doc-3.6.23-43.el6_9.s390x.rpm
samba-domainjoin-gui-3.6.23-43.el6_9.s390x.rpm
samba-swat-3.6.23-43.el6_9.s390x.rpm
samba-winbind-devel-3.6.23-43.el6_9.s390.rpm
samba-winbind-devel-3.6.23-43.el6_9.s390x.rpm
samba-winbind-krb5-locator-3.6.23-43.el6_9.s390x.rpm

x86_64:
libsmbclient-devel-3.6.23-43.el6_9.i686.rpm
libsmbclient-devel-3.6.23-43.el6_9.x86_64.rpm
samba-debuginfo-3.6.23-43.el6_9.i686.rpm
samba-debuginfo-3.6.23-43.el6_9.x86_64.rpm
samba-doc-3.6.23-43.el6_9.x86_64.rpm
samba-domainjoin-gui-3.6.23-43.el6_9.x86_64.rpm
samba-glusterfs-3.6.23-43.el6_9.x86_64.rpm
samba-swat-3.6.23-43.el6_9.x86_64.rpm
samba-winbind-devel-3.6.23-43.el6_9.i686.rpm
samba-winbind-devel-3.6.23-43.el6_9.x86_64.rpm
samba-winbind-krb5-locator-3.6.23-43.el6_9.x86_64.rpm

Red Hat Enterprise Linux Workstation (v. 6):

Source:
samba-3.6.23-43.el6_9.src.rpm

i386:
libsmbclient-3.6.23-43.el6_9.i686.rpm
samba-3.6.23-43.el6_9.i686.rpm
samba-client-3.6.23-43.el6_9.i686.rpm
samba-common-3.6.23-43.el6_9.i686.rpm
samba-debuginfo-3.6.23-43.el6_9.i686.rpm
samba-winbind-3.6.23-43.el6_9.i686.rpm
samba-winbind-clients-3.6.23-43.el6_9.i686.rpm

x86_64:
libsmbclient-3.6.23-43.el6_9.i686.rpm
libsmbclient-3.6.23-43.el6_9.x86_64.rpm
samba-3.6.23-43.el6_9.x86_64.rpm
samba-client-3.6.23-43.el6_9.x86_64.rpm
samba-common-3.6.23-43.el6_9.i686.rpm
samba-common-3.6.23-43.el6_9.x86_64.rpm
samba-debuginfo-3.6.23-43.el6_9.i686.rpm
samba-debuginfo-3.6.23-43.el6_9.x86_64.rpm
samba-winbind-3.6.23-43.el6_9.x86_64.rpm
samba-winbind-clients-3.6.23-43.el6_9.i686.rpm
samba-winbind-clients-3.6.23-43.el6_9.x86_64.rpm

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

i386:
libsmbclient-devel-3.6.23-43.el6_9.i686.rpm
samba-debuginfo-3.6.23-43.el6_9.i686.rpm
samba-doc-3.6.23-43.el6_9.i686.rpm
samba-domainjoin-gui-3.6.23-43.el6_9.i686.rpm
samba-swat-3.6.23-43.el6_9.i686.rpm
samba-winbind-devel-3.6.23-43.el6_9.i686.rpm
samba-winbind-krb5-locator-3.6.23-43.el6_9.i686.rpm

x86_64:
libsmbclient-devel-3.6.23-43.el6_9.i686.rpm
libsmbclient-devel-3.6.23-43.el6_9.x86_64.rpm
samba-debuginfo-3.6.23-43.el6_9.i686.rpm
samba-debuginfo-3.6.23-43.el6_9.x86_64.rpm
samba-doc-3.6.23-43.el6_9.x86_64.rpm
samba-domainjoin-gui-3.6.23-43.el6_9.x86_64.rpm
samba-glusterfs-3.6.23-43.el6_9.x86_64.rpm
samba-swat-3.6.23-43.el6_9.x86_64.rpm
samba-winbind-devel-3.6.23-43.el6_9.i686.rpm
samba-winbind-devel-3.6.23-43.el6_9.x86_64.rpm
samba-winbind-krb5-locator-3.6.23-43.el6_9.x86_64.rpm

Red Hat Enterprise Linux Client (v. 7):

Source:
samba-4.4.4-14.el7_3.src.rpm

noarch:
samba-common-4.4.4-14.el7_3.noarch.rpm

x86_64:
libsmbclient-4.4.4-14.el7_3.i686.rpm
libsmbclient-4.4.4-14.el7_3.x86_64.rpm
libwbclient-4.4.4-14.el7_3.i686.rpm
libwbclient-4.4.4-14.el7_3.x86_64.rpm
samba-client-4.4.4-14.el7_3.x86_64.rpm
samba-client-libs-4.4.4-14.el7_3.i686.rpm
samba-client-libs-4.4.4-14.el7_3.x86_64.rpm
samba-common-libs-4.4.4-14.el7_3.x86_64.rpm
samba-common-tools-4.4.4-14.el7_3.x86_64.rpm
samba-debuginfo-4.4.4-14.el7_3.i686.rpm
samba-debuginfo-4.4.4-14.el7_3.x86_64.rpm
samba-krb5-printing-4.4.4-14.el7_3.x86_64.rpm
samba-libs-4.4.4-14.el7_3.i686.rpm
samba-libs-4.4.4-14.el7_3.x86_64.rpm
samba-winbind-4.4.4-14.el7_3.x86_64.rpm
samba-winbind-clients-4.4.4-14.el7_3.x86_64.rpm
samba-winbind-modules-4.4.4-14.el7_3.i686.rpm
samba-winbind-modules-4.4.4-14.el7_3.x86_64.rpm

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

noarch:
samba-pidl-4.4.4-14.el7_3.noarch.rpm

x86_64:
libsmbclient-devel-4.4.4-14.el7_3.i686.rpm
libsmbclient-devel-4.4.4-14.el7_3.x86_64.rpm
libwbclient-devel-4.4.4-14.el7_3.i686.rpm
libwbclient-devel-4.4.4-14.el7_3.x86_64.rpm
samba-4.4.4-14.el7_3.x86_64.rpm
samba-dc-4.4.4-14.el7_3.x86_64.rpm
samba-dc-libs-4.4.4-14.el7_3.x86_64.rpm
samba-debuginfo-4.4.4-14.el7_3.i686.rpm
samba-debuginfo-4.4.4-14.el7_3.x86_64.rpm
samba-devel-4.4.4-14.el7_3.i686.rpm
samba-devel-4.4.4-14.el7_3.x86_64.rpm
samba-python-4.4.4-14.el7_3.x86_64.rpm
samba-test-4.4.4-14.el7_3.x86_64.rpm
samba-test-libs-4.4.4-14.el7_3.i686.rpm
samba-test-libs-4.4.4-14.el7_3.x86_64.rpm
samba-vfs-glusterfs-4.4.4-14.el7_3.x86_64.rpm
samba-winbind-krb5-locator-4.4.4-14.el7_3.x86_64.rpm

Red Hat Enterprise Linux ComputeNode (v. 7):

Source:
samba-4.4.4-14.el7_3.src.rpm

noarch:
samba-common-4.4.4-14.el7_3.noarch.rpm

x86_64:
libsmbclient-4.4.4-14.el7_3.i686.rpm
libsmbclient-4.4.4-14.el7_3.x86_64.rpm
libwbclient-4.4.4-14.el7_3.i686.rpm
libwbclient-4.4.4-14.el7_3.x86_64.rpm
samba-client-4.4.4-14.el7_3.x86_64.rpm
samba-client-libs-4.4.4-14.el7_3.i686.rpm
samba-client-libs-4.4.4-14.el7_3.x86_64.rpm
samba-common-libs-4.4.4-14.el7_3.x86_64.rpm
samba-common-tools-4.4.4-14.el7_3.x86_64.rpm
samba-debuginfo-4.4.4-14.el7_3.i686.rpm
samba-debuginfo-4.4.4-14.el7_3.x86_64.rpm
samba-libs-4.4.4-14.el7_3.i686.rpm
samba-libs-4.4.4-14.el7_3.x86_64.rpm
samba-winbind-4.4.4-14.el7_3.x86_64.rpm
samba-winbind-clients-4.4.4-14.el7_3.x86_64.rpm
samba-winbind-modules-4.4.4-14.el7_3.i686.rpm
samba-winbind-modules-4.4.4-14.el7_3.x86_64.rpm

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

noarch:
samba-pidl-4.4.4-14.el7_3.noarch.rpm

x86_64:
libsmbclient-devel-4.4.4-14.el7_3.i686.rpm
libsmbclient-devel-4.4.4-14.el7_3.x86_64.rpm
libwbclient-devel-4.4.4-14.el7_3.i686.rpm
libwbclient-devel-4.4.4-14.el7_3.x86_64.rpm
samba-4.4.4-14.el7_3.x86_64.rpm
samba-dc-4.4.4-14.el7_3.x86_64.rpm
samba-dc-libs-4.4.4-14.el7_3.x86_64.rpm
samba-debuginfo-4.4.4-14.el7_3.i686.rpm
samba-debuginfo-4.4.4-14.el7_3.x86_64.rpm
samba-devel-4.4.4-14.el7_3.i686.rpm
samba-devel-4.4.4-14.el7_3.x86_64.rpm
samba-krb5-printing-4.4.4-14.el7_3.x86_64.rpm
samba-python-4.4.4-14.el7_3.x86_64.rpm
samba-test-4.4.4-14.el7_3.x86_64.rpm
samba-test-libs-4.4.4-14.el7_3.i686.rpm
samba-test-libs-4.4.4-14.el7_3.x86_64.rpm
samba-vfs-glusterfs-4.4.4-14.el7_3.x86_64.rpm
samba-winbind-krb5-locator-4.4.4-14.el7_3.x86_64.rpm

Red Hat Enterprise Linux Server (v. 7):

Source:
samba-4.4.4-14.el7_3.src.rpm

aarch64:
libsmbclient-4.4.4-14.el7_3.aarch64.rpm
libwbclient-4.4.4-14.el7_3.aarch64.rpm
samba-4.4.4-14.el7_3.aarch64.rpm
samba-client-4.4.4-14.el7_3.aarch64.rpm
samba-client-libs-4.4.4-14.el7_3.aarch64.rpm
samba-common-libs-4.4.4-14.el7_3.aarch64.rpm
samba-common-tools-4.4.4-14.el7_3.aarch64.rpm
samba-debuginfo-4.4.4-14.el7_3.aarch64.rpm
samba-krb5-printing-4.4.4-14.el7_3.aarch64.rpm
samba-libs-4.4.4-14.el7_3.aarch64.rpm
samba-python-4.4.4-14.el7_3.aarch64.rpm
samba-winbind-4.4.4-14.el7_3.aarch64.rpm
samba-winbind-clients-4.4.4-14.el7_3.aarch64.rpm
samba-winbind-modules-4.4.4-14.el7_3.aarch64.rpm

noarch:
samba-common-4.4.4-14.el7_3.noarch.rpm

ppc64:
libsmbclient-4.4.4-14.el7_3.ppc.rpm
libsmbclient-4.4.4-14.el7_3.ppc64.rpm
libwbclient-4.4.4-14.el7_3.ppc.rpm
libwbclient-4.4.4-14.el7_3.ppc64.rpm
samba-4.4.4-14.el7_3.ppc64.rpm
samba-client-4.4.4-14.el7_3.ppc64.rpm
samba-client-libs-4.4.4-14.el7_3.ppc.rpm
samba-client-libs-4.4.4-14.el7_3.ppc64.rpm
samba-common-libs-4.4.4-14.el7_3.ppc64.rpm
samba-common-tools-4.4.4-14.el7_3.ppc64.rpm
samba-debuginfo-4.4.4-14.el7_3.ppc.rpm
samba-debuginfo-4.4.4-14.el7_3.ppc64.rpm
samba-krb5-printing-4.4.4-14.el7_3.ppc64.rpm
samba-libs-4.4.4-14.el7_3.ppc.rpm
samba-libs-4.4.4-14.el7_3.ppc64.rpm
samba-winbind-4.4.4-14.el7_3.ppc64.rpm
samba-winbind-clients-4.4.4-14.el7_3.ppc64.rpm
samba-winbind-modules-4.4.4-14.el7_3.ppc.rpm
samba-winbind-modules-4.4.4-14.el7_3.ppc64.rpm

ppc64le:
libsmbclient-4.4.4-14.el7_3.ppc64le.rpm
libwbclient-4.4.4-14.el7_3.ppc64le.rpm
samba-4.4.4-14.el7_3.ppc64le.rpm
samba-client-4.4.4-14.el7_3.ppc64le.rpm
samba-client-libs-4.4.4-14.el7_3.ppc64le.rpm
samba-common-libs-4.4.4-14.el7_3.ppc64le.rpm
samba-common-tools-4.4.4-14.el7_3.ppc64le.rpm
samba-debuginfo-4.4.4-14.el7_3.ppc64le.rpm
samba-krb5-printing-4.4.4-14.el7_3.ppc64le.rpm
samba-libs-4.4.4-14.el7_3.ppc64le.rpm
samba-winbind-4.4.4-14.el7_3.ppc64le.rpm
samba-winbind-clients-4.4.4-14.el7_3.ppc64le.rpm
samba-winbind-modules-4.4.4-14.el7_3.ppc64le.rpm

s390x:
libsmbclient-4.4.4-14.el7_3.s390.rpm
libsmbclient-4.4.4-14.el7_3.s390x.rpm
libwbclient-4.4.4-14.el7_3.s390.rpm
libwbclient-4.4.4-14.el7_3.s390x.rpm
samba-4.4.4-14.el7_3.s390x.rpm
samba-client-4.4.4-14.el7_3.s390x.rpm
samba-client-libs-4.4.4-14.el7_3.s390.rpm
samba-client-libs-4.4.4-14.el7_3.s390x.rpm
samba-common-libs-4.4.4-14.el7_3.s390x.rpm
samba-common-tools-4.4.4-14.el7_3.s390x.rpm
samba-debuginfo-4.4.4-14.el7_3.s390.rpm
samba-debuginfo-4.4.4-14.el7_3.s390x.rpm
samba-krb5-printing-4.4.4-14.el7_3.s390x.rpm
samba-libs-4.4.4-14.el7_3.s390.rpm
samba-libs-4.4.4-14.el7_3.s390x.rpm
samba-winbind-4.4.4-14.el7_3.s390x.rpm
samba-winbind-clients-4.4.4-14.el7_3.s390x.rpm
samba-winbind-modules-4.4.4-14.el7_3.s390.rpm
samba-winbind-modules-4.4.4-14.el7_3.s390x.rpm

x86_64:
libsmbclient-4.4.4-14.el7_3.i686.rpm
libsmbclient-4.4.4-14.el7_3.x86_64.rpm
libwbclient-4.4.4-14.el7_3.i686.rpm
libwbclient-4.4.4-14.el7_3.x86_64.rpm
samba-4.4.4-14.el7_3.x86_64.rpm
samba-client-4.4.4-14.el7_3.x86_64.rpm
samba-client-libs-4.4.4-14.el7_3.i686.rpm
samba-client-libs-4.4.4-14.el7_3.x86_64.rpm
samba-common-libs-4.4.4-14.el7_3.x86_64.rpm
samba-common-tools-4.4.4-14.el7_3.x86_64.rpm
samba-debuginfo-4.4.4-14.el7_3.i686.rpm
samba-debuginfo-4.4.4-14.el7_3.x86_64.rpm
samba-krb5-printing-4.4.4-14.el7_3.x86_64.rpm
samba-libs-4.4.4-14.el7_3.i686.rpm
samba-libs-4.4.4-14.el7_3.x86_64.rpm
samba-python-4.4.4-14.el7_3.x86_64.rpm
samba-winbind-4.4.4-14.el7_3.x86_64.rpm
samba-winbind-clients-4.4.4-14.el7_3.x86_64.rpm
samba-winbind-modules-4.4.4-14.el7_3.i686.rpm
samba-winbind-modules-4.4.4-14.el7_3.x86_64.rpm

Red Hat Enterprise Linux Server Resilient Storage (v. 7):

x86_64:
ctdb-4.4.4-14.el7_3.x86_64.rpm
ctdb-tests-4.4.4-14.el7_3.x86_64.rpm
samba-debuginfo-4.4.4-14.el7_3.x86_64.rpm

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

aarch64:
libsmbclient-devel-4.4.4-14.el7_3.aarch64.rpm
libwbclient-devel-4.4.4-14.el7_3.aarch64.rpm
samba-dc-4.4.4-14.el7_3.aarch64.rpm
samba-dc-libs-4.4.4-14.el7_3.aarch64.rpm
samba-debuginfo-4.4.4-14.el7_3.aarch64.rpm
samba-devel-4.4.4-14.el7_3.aarch64.rpm
samba-test-4.4.4-14.el7_3.aarch64.rpm
samba-test-libs-4.4.4-14.el7_3.aarch64.rpm
samba-winbind-krb5-locator-4.4.4-14.el7_3.aarch64.rpm

noarch:
samba-pidl-4.4.4-14.el7_3.noarch.rpm

ppc64:
libsmbclient-devel-4.4.4-14.el7_3.ppc.rpm
libsmbclient-devel-4.4.4-14.el7_3.ppc64.rpm
libwbclient-devel-4.4.4-14.el7_3.ppc.rpm
libwbclient-devel-4.4.4-14.el7_3.ppc64.rpm
samba-dc-4.4.4-14.el7_3.ppc64.rpm
samba-dc-libs-4.4.4-14.el7_3.ppc64.rpm
samba-debuginfo-4.4.4-14.el7_3.ppc.rpm
samba-debuginfo-4.4.4-14.el7_3.ppc64.rpm
samba-devel-4.4.4-14.el7_3.ppc.rpm
samba-devel-4.4.4-14.el7_3.ppc64.rpm
samba-python-4.4.4-14.el7_3.ppc64.rpm
samba-test-4.4.4-14.el7_3.ppc64.rpm
samba-test-libs-4.4.4-14.el7_3.ppc.rpm
samba-test-libs-4.4.4-14.el7_3.ppc64.rpm
samba-winbind-krb5-locator-4.4.4-14.el7_3.ppc64.rpm

ppc64le:
libsmbclient-devel-4.4.4-14.el7_3.ppc64le.rpm
libwbclient-devel-4.4.4-14.el7_3.ppc64le.rpm
samba-dc-4.4.4-14.el7_3.ppc64le.rpm
samba-dc-libs-4.4.4-14.el7_3.ppc64le.rpm
samba-debuginfo-4.4.4-14.el7_3.ppc64le.rpm
samba-devel-4.4.4-14.el7_3.ppc64le.rpm
samba-python-4.4.4-14.el7_3.ppc64le.rpm
samba-test-4.4.4-14.el7_3.ppc64le.rpm
samba-test-libs-4.4.4-14.el7_3.ppc64le.rpm
samba-winbind-krb5-locator-4.4.4-14.el7_3.ppc64le.rpm

s390x:
libsmbclient-devel-4.4.4-14.el7_3.s390.rpm
libsmbclient-devel-4.4.4-14.el7_3.s390x.rpm
libwbclient-devel-4.4.4-14.el7_3.s390.rpm
libwbclient-devel-4.4.4-14.el7_3.s390x.rpm
samba-dc-4.4.4-14.el7_3.s390x.rpm
samba-dc-libs-4.4.4-14.el7_3.s390x.rpm
samba-debuginfo-4.4.4-14.el7_3.s390.rpm
samba-debuginfo-4.4.4-14.el7_3.s390x.rpm
samba-devel-4.4.4-14.el7_3.s390.rpm
samba-devel-4.4.4-14.el7_3.s390x.rpm
samba-python-4.4.4-14.el7_3.s390x.rpm
samba-test-4.4.4-14.el7_3.s390x.rpm
samba-test-libs-4.4.4-14.el7_3.s390.rpm
samba-test-libs-4.4.4-14.el7_3.s390x.rpm
samba-winbind-krb5-locator-4.4.4-14.el7_3.s390x.rpm

x86_64:
libsmbclient-devel-4.4.4-14.el7_3.i686.rpm
libsmbclient-devel-4.4.4-14.el7_3.x86_64.rpm
libwbclient-devel-4.4.4-14.el7_3.i686.rpm
libwbclient-devel-4.4.4-14.el7_3.x86_64.rpm
samba-dc-4.4.4-14.el7_3.x86_64.rpm
samba-dc-libs-4.4.4-14.el7_3.x86_64.rpm
samba-debuginfo-4.4.4-14.el7_3.i686.rpm
samba-debuginfo-4.4.4-14.el7_3.x86_64.rpm
samba-devel-4.4.4-14.el7_3.i686.rpm
samba-devel-4.4.4-14.el7_3.x86_64.rpm
samba-test-4.4.4-14.el7_3.x86_64.rpm
samba-test-libs-4.4.4-14.el7_3.i686.rpm
samba-test-libs-4.4.4-14.el7_3.x86_64.rpm
samba-vfs-glusterfs-4.4.4-14.el7_3.x86_64.rpm
samba-winbind-krb5-locator-4.4.4-14.el7_3.x86_64.rpm

Red Hat Enterprise Linux Workstation (v. 7):

Source:
samba-4.4.4-14.el7_3.src.rpm

noarch:
samba-common-4.4.4-14.el7_3.noarch.rpm

x86_64:
libsmbclient-4.4.4-14.el7_3.i686.rpm
libsmbclient-4.4.4-14.el7_3.x86_64.rpm
libwbclient-4.4.4-14.el7_3.i686.rpm
libwbclient-4.4.4-14.el7_3.x86_64.rpm
samba-4.4.4-14.el7_3.x86_64.rpm
samba-client-4.4.4-14.el7_3.x86_64.rpm
samba-client-libs-4.4.4-14.el7_3.i686.rpm
samba-client-libs-4.4.4-14.el7_3.x86_64.rpm
samba-common-libs-4.4.4-14.el7_3.x86_64.rpm
samba-common-tools-4.4.4-14.el7_3.x86_64.rpm
samba-debuginfo-4.4.4-14.el7_3.i686.rpm
samba-debuginfo-4.4.4-14.el7_3.x86_64.rpm
samba-krb5-printing-4.4.4-14.el7_3.x86_64.rpm
samba-libs-4.4.4-14.el7_3.i686.rpm
samba-libs-4.4.4-14.el7_3.x86_64.rpm
samba-python-4.4.4-14.el7_3.x86_64.rpm
samba-winbind-4.4.4-14.el7_3.x86_64.rpm
samba-winbind-clients-4.4.4-14.el7_3.x86_64.rpm
samba-winbind-modules-4.4.4-14.el7_3.i686.rpm
samba-winbind-modules-4.4.4-14.el7_3.x86_64.rpm

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

noarch:
samba-pidl-4.4.4-14.el7_3.noarch.rpm

x86_64:
libsmbclient-devel-4.4.4-14.el7_3.i686.rpm
libsmbclient-devel-4.4.4-14.el7_3.x86_64.rpm
libwbclient-devel-4.4.4-14.el7_3.i686.rpm
libwbclient-devel-4.4.4-14.el7_3.x86_64.rpm
samba-dc-4.4.4-14.el7_3.x86_64.rpm
samba-dc-libs-4.4.4-14.el7_3.x86_64.rpm
samba-debuginfo-4.4.4-14.el7_3.i686.rpm
samba-debuginfo-4.4.4-14.el7_3.x86_64.rpm
samba-devel-4.4.4-14.el7_3.i686.rpm
samba-devel-4.4.4-14.el7_3.x86_64.rpm
samba-test-4.4.4-14.el7_3.x86_64.rpm
samba-test-libs-4.4.4-14.el7_3.i686.rpm
samba-test-libs-4.4.4-14.el7_3.x86_64.rpm
samba-vfs-glusterfs-4.4.4-14.el7_3.x86_64.rpm
samba-winbind-krb5-locator-4.4.4-14.el7_3.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-2017-7494
https://access.redhat.com/security/updates/classification#important

https://access.redhat.com/security/vulnerabilities/27e992a5-7725-4ae8-8d91-dc3fc937552a

8. Contact:

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

Copyright 2017 Red Hat, Inc.
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Version: GnuPG v1

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Red Hat: RHSA-2017-1270-01 Important: Samba Remote Code Execution Risk

red hat
Calendar Grey May 24, 2017
Dist Redhat Esm H88
Debian announces a significant OpenSSL patch tackling severe vulnerabilities, notably potential data leakage issues.
An update for samba is now available for Red Hat Enterprise Linux 6 and Red Hat Enterprise Linux 7

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 smb service will be restarted automatically.

Summary

Samba is an open-source implementation of the Server Message Block (SMB) protocol and the related Common Internet File System (CIFS) protocol, which allow PC-compatible machines to share files, printers, and various information.
Security Fix(es):
* A remote code execution flaw was found in Samba. A malicious authenticated samba client, having write access to the samba share, could use this flaw to execute arbitrary code as root. (CVE-2017-7494)
Red Hat would like to thank the Samba project for reporting this issue. Upstream acknowledges steelo as the original reporter.

References

https://access.redhat.com/security/cve/CVE-2017-7494 https://access.redhat.com/security/updates/classification#important https://access.redhat.com/security/vulnerabilities/27e992a5-7725-4ae8-8d91-dc3fc937552a

Package List

Red Hat Enterprise Linux Desktop (v. 6):
Source: samba-3.6.23-43.el6_9.src.rpm
i386: libsmbclient-3.6.23-43.el6_9.i686.rpm samba-client-3.6.23-43.el6_9.i686.rpm samba-common-3.6.23-43.el6_9.i686.rpm samba-debuginfo-3.6.23-43.el6_9.i686.rpm samba-winbind-3.6.23-43.el6_9.i686.rpm samba-winbind-clients-3.6.23-43.el6_9.i686.rpm
x86_64: libsmbclient-3.6.23-43.el6_9.i686.rpm libsmbclient-3.6.23-43.el6_9.x86_64.rpm samba-client-3.6.23-43.el6_9.x86_64.rpm samba-common-3.6.23-43.el6_9.i686.rpm samba-common-3.6.23-43.el6_9.x86_64.rpm samba-debuginfo-3.6.23-43.el6_9.i686.rpm samba-debuginfo-3.6.23-43.el6_9.x86_64.rpm samba-winbind-3.6.23-43.el6_9.x86_64.rpm samba-winbind-clients-3.6.23-43.el6_9.i686.rpm samba-winbind-clients-3.6.23-43.el6_9.x86_64.rpm
Red Hat Enterprise Linux Desktop Optional (v. 6):
i386: libsmbclient-devel-3.6.23-43.el6_9.i686.rpm samba-3.6.23-43.el6_9.i686.rpm samba-debuginfo-3.6.23-43.el6_9.i686.rpm samba-doc-3.6.23-43.el6_9.i686.rpm samba-domainjoin-gui-3.6.23-43.el6_9.i686.rpm samba-swat-3.6.23-43.el6_9.i686.rpm samba-winbind-devel-3.6.23-43.el6_9.i686.rpm samba-winbind-krb5-locator-3.6.23-43.el6_9.i686.rpm
x86_64: libsmbclient-devel-3.6.23-43.el6_9.i686.rpm libsmbclient-devel-3.6.23-43.el6_9.x86_64.rpm samba-3.6.23-43.el6_9.x86_64.rpm

Read the Full Advisory


Severity
important
Lowest
Low
Medium
High
Critical

Advisory ID: RHSA-2017:1270-01
Product: Red Hat Enterprise Linux
Issue date: 2017-05-24

Topic

An update for samba is now available for Red Hat Enterprise Linux 6 and RedHat 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.

Relevant Releases Architectures

Red Hat Enterprise Linux Client (v. 7) - noarch, x86_64

Red Hat Enterprise Linux Client Optional (v. 7) - noarch, x86_64

Red Hat Enterprise Linux ComputeNode (v. 7) - noarch, x86_64

Red Hat Enterprise Linux ComputeNode Optional (v. 7) - noarch, x86_64

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 (v. 7) - aarch64, noarch, ppc64, ppc64le, s390x, x86_64

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

Red Hat Enterprise Linux Server Optional (v. 7) - aarch64, noarch, ppc64, ppc64le, s390x, x86_64

Red Hat Enterprise Linux Server Resilient Storage (v. 7) - x86_64

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

Red Hat Enterprise Linux Workstation (v. 7) - noarch, x86_64

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

Red Hat Enterprise Linux Workstation Optional (v. 7) - noarch, x86_64

Bugs Fixed

1450347 - CVE-2017-7494 samba: Loading shared modules from any path in the system leading to RCE

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