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RedHat RHSA-2019-2099-01 Moderate Samba Security Update

red hat
Calendar Grey August 6, 2019
Dist Redhat Esm H88
Oracle announces patch for MySQL vulnerabilities classified as low for Database Server 8.0, targeting critical security concerns.
An update for samba is now available for 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.
The following packages have been upgraded to a later upstream version: samba (4.9.1). (BZ#1649434)
Security Fix(es):
* samba: save registry file outside share as unprivileged user (CVE-2019-3880)
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.
Additional Changes:
For detailed information on changes in this release, see the Red Hat Enterprise Linux 7.7 Release Notes linked from the References section.

Topics%20covered

Topics Covered

security advisory moderate red hat bug fix samba security impact server message block

References

https://access.redhat.com/security/cve/CVE-2019-3880 https://access.redhat.com/security/updates/classification/#moderate https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/7/html/7.7_release_notes/index

Package List

Red Hat Enterprise Linux Client (v. 7):
Source: samba-4.9.1-6.el7.src.rpm
noarch: samba-common-4.9.1-6.el7.noarch.rpm
x86_64: libsmbclient-4.9.1-6.el7.i686.rpm libsmbclient-4.9.1-6.el7.x86_64.rpm libwbclient-4.9.1-6.el7.i686.rpm libwbclient-4.9.1-6.el7.x86_64.rpm samba-client-4.9.1-6.el7.x86_64.rpm samba-client-libs-4.9.1-6.el7.i686.rpm samba-client-libs-4.9.1-6.el7.x86_64.rpm samba-common-libs-4.9.1-6.el7.x86_64.rpm samba-common-tools-4.9.1-6.el7.x86_64.rpm samba-debuginfo-4.9.1-6.el7.i686.rpm samba-debuginfo-4.9.1-6.el7.x86_64.rpm samba-krb5-printing-4.9.1-6.el7.x86_64.rpm samba-libs-4.9.1-6.el7.i686.rpm samba-libs-4.9.1-6.el7.x86_64.rpm samba-winbind-4.9.1-6.el7.x86_64.rpm samba-winbind-clients-4.9.1-6.el7.x86_64.rpm samba-winbind-modules-4.9.1-6.el7.i686.rpm samba-winbind-modules-4.9.1-6.el7.x86_64.rpm
Red Hat Enterprise Linux Client Optional (v. 7):
noarch: samba-pidl-4.9.1-6.el7.noarch.rpm
x86_64: libsmbclient-devel-4.9.1-6.el7.i686.rpm libsmbclient-devel-4.9.1-6.el7.x86_64.rpm libwbclient-devel-4.9.1-6.el7.i686.rpm libwbclient-devel-4.9.1-6.el7.x86_64.rpm samba-4.9.1-6.el7.x86_64.rpm samba-dc-4.9.1-6.el7.x86_64.rpm samba-dc-libs-4.9.1-6.el7.x86_64.rpm samba-debuginfo-4.9.1-6.el7.i686.rpm samba-debuginfo-4.9.1-6.el7.x86_64.rpm samba-devel-4.9.1-6.el7.i686.rpm

Read the Full Advisory


Severity
important
Lowest
Low
Medium
High
Critical

Advisory ID: RHSA-2019:2099-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2019:2099
Issue date: 2019-08-06

Topic

An update for samba is now available for Red Hat Enterprise Linux 7.Red Hat Product Security has rated this update as having a security impactof Moderate. 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.

Topics%20covered

Topics Covered

security advisory moderate red hat bug fix samba security impact server message block

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

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

Red Hat Enterprise Linux Server Resilient Storage (v. 7) - ppc64le, s390x, x86_64

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

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

Bugs Fixed

1479451 - Unable to authenticate against AD with kerberos using the `net' command

1529301 - [RFE] Support adding SPN of a different host with "net ads keytab add"

1600274 - vfs_audit log does not show full path names

1623140 - Samba still sending on port 139

1649434 - Rebase samba in RHEL-7.7 to the same version as RHEL 8.0

1650452 - Backport smbc_setOptionProtocols() function

1656405 - Classic domain requires domain name to authenticate after last update

1659533 - Unable to create new files or folders using samba and vfs_glusterfs

1662408 - cups allows the smbspool backend to overwrite a configured printers AuthInfoRequired as "username,password"

1674403 - Adding `force group = ...` to an active SMB sessoin causes PANIC

1690222 - smbclient man page needs update on RHEL7.6

1691518 - CVE-2019-3880 samba: save registry file outside share as unprivileged user

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