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Category:   Application (Database)  >   MySQL Vendors:   MySQL.com, Oracle
(Red Hat Issues Fix) MySQL Multiple Flaws Let Remote Authenticated Users Access and Modify Data, Remote and Local Users Deny Service, and Local Users Access Data and Gain Elevated Privileges
SecurityTracker Alert ID:  1040759
SecurityTracker URL:  http://securitytracker.com/id/1040759
CVE Reference:   CVE-2018-2755, CVE-2018-2758, CVE-2018-2761, CVE-2018-2766, CVE-2018-2771, CVE-2018-2773, CVE-2018-2781, CVE-2018-2782, CVE-2018-2784, CVE-2018-2787, CVE-2018-2805, CVE-2018-2813, CVE-2018-2817, CVE-2018-2818, CVE-2018-2819   (Links to External Site)
Date:  Apr 26 2018
Impact:   Denial of service via local system, Denial of service via network, Disclosure of system information, Disclosure of user information, Modification of system information, Modification of user information, User access via local system
Fix Available:  Yes  Vendor Confirmed:  Yes  
Version(s): 5.5.59 and prior, 5.6.39 and prior, 5.7.21 and prior
Description:   Multiple vulnerabilities were reported in MySQL. A remote authenticated user can access and modify data on the target system. A remote or local user can cause denial of service conditions on the target system. A local user can access data on the target system. A local user can obtain elevated privileges on the target system.

A local user can exploit a flaw in the Replication component to gain elevated privileges [CVE-2018-2755].

A remote authenticated user can exploit a flaw in the GIS Extension component to cause denial of service conditions [CVE-2018-2805].

A remote authenticated user can exploit a flaw in the InnoDB component to cause denial of service conditions [CVE-2018-2782, CVE-2018-2784, CVE-2018-2819].

A remote authenticated user can exploit a flaw in the Security Privileges component to cause denial of service conditions [CVE-2018-2758, CVE-2018-2818].

A remote authenticated user can exploit a flaw in the DDL component to cause denial of service conditions [CVE-2018-2817].

A remote authenticated user can exploit a flaw in the Optimizer component to cause denial of service conditions [CVE-2018-2775, CVE-2018-2778, CVE-2018-2779, CVE-2018-2780, CVE-2018-2781, CVE-2018-2816].

A remote user can exploit a flaw in the Client programs component to cause denial of service conditions [CVE-2018-2761, CVE-2018-2773].

A remote authenticated user can exploit a flaw in the InnoDB component to partially modify data and cause denial of service conditions [CVE-2018-2786, CVE-2018-2787].

A remote authenticated user can exploit a flaw in the Optimizer component to partially modify data and cause denial of service conditions [CVE-2018-2812].

A local user can exploit a flaw in the Cluster ndbcluster/plugin component to cause denial of service conditions [CVE-2018-2877].

A remote authenticated user can exploit a flaw in the InnoDB component to cause denial of service conditions [CVE-2018-2759, CVE-2018-2766, CVE-2018-2777, CVE-2018-2810].

A remote authenticated user can exploit a flaw in the DML component to cause denial of service conditions [CVE-2018-2839].

A remote authenticated user can exploit a flaw in the Performance Schema component to cause denial of service conditions [CVE-2018-2846].

A remote authenticated user can exploit a flaw in the Pluggable Auth component to cause denial of service conditions [CVE-2018-2769].

A remote authenticated user can exploit a flaw in the Group Replication GCS component to cause denial of service conditions [CVE-2018-2776].

A local user can exploit a flaw in the Connection component to cause denial of service conditions [CVE-2018-2762].

A remote authenticated user can exploit a flaw in the Locking component to cause denial of service conditions [CVE-2018-2771].

A remote authenticated user can exploit a flaw in the DDL component to partially access data [CVE-2018-2813].

A local user can exploit a flaw in the Enterprise Monitor EM Plugin (Spring Framework) component to access data [CVE-2016-9878].

Zuozhi Fan, Shargon, Michael Orlitzky, and Anthony Weems of Praetorian reported these vulnerabilities.

Impact:   A remote authenticated user can obtain data on the target system.

A remote authenticated user can modify data on the target system.

A local user can cause denial of service conditions on the target system.

A remote user can cause denial of service conditions on the target system.

A local user can obtain data on the target system.

A local user can obtain elevated privileges on the target system.

Solution:   Red Hat has issued a fix for CVE-2018-2755, CVE-2018-2758, CVE-2018-2761, CVE-2018-2766, CVE-2018-2771, CVE-2018-2773, CVE-2018-2781, CVE-2018-2782, CVE-2018-2784, CVE-2018-2787, CVE-2018-2805, CVE-2018-2813, CVE-2018-2817, CVE-2018-2818, and CVE-2018-2819 for rh-mysql56-mysql.

The Red Hat advisory is available at:

https://access.redhat.com/errata/RHSA-2018:1254

Vendor URL:  access.redhat.com/errata/RHSA-2018:1254 (Links to External Site)
Cause:   Not specified
Underlying OS:  Linux (Red Hat Enterprise)
Underlying OS Comments:  6, 6.7, 7, 7.3, 7.4, 7.5

Message History:   This archive entry is a follow-up to the message listed below.
Apr 18 2018 MySQL Multiple Flaws Let Remote Authenticated Users Access and Modify Data, Remote and Local Users Deny Service, and Local Users Access Data and Gain Elevated Privileges



 Source Message Contents

Subject:  [RHSA-2018:1254-01] Moderate: rh-mysql56-mysql security update

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

Synopsis:          Moderate: rh-mysql56-mysql security update
Advisory ID:       RHSA-2018:1254-01
Product:           Red Hat Software Collections
Advisory URL:      https://access.redhat.com/errata/RHSA-2018:1254
Issue date:        2018-04-26
CVE Names:         CVE-2018-2755 CVE-2018-2758 CVE-2018-2761 
                   CVE-2018-2766 CVE-2018-2771 CVE-2018-2773 
                   CVE-2018-2781 CVE-2018-2782 CVE-2018-2784 
                   CVE-2018-2787 CVE-2018-2805 CVE-2018-2813 
                   CVE-2018-2817 CVE-2018-2818 CVE-2018-2819 
=====================================================================

1. Summary:

An update for rh-mysql56-mysql is now available for Red Hat Software
Collections.

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 Software Collections for Red Hat Enterprise Linux Server (v. 6) - x86_64
Red Hat Software Collections for Red Hat Enterprise Linux Server (v. 7) - x86_64
Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 6.7) - x86_64
Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.3) - x86_64
Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.4) - x86_64
Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.5) - x86_64
Red Hat Software Collections for Red Hat Enterprise Linux Workstation (v. 6) - x86_64
Red Hat Software Collections for Red Hat Enterprise Linux Workstation (v. 7) - x86_64

3. Description:

MySQL is a multi-user, multi-threaded SQL database server. It consists of
the MySQL server daemon, mysqld, and many client programs.

The following packages have been upgraded to a later upstream version:
rh-mysql56-mysql (5.6.40). (BZ#1571242)

Security Fix(es):

* mysql: Server: Replication unspecified vulnerability (CPU Apr 2018)
(CVE-2018-2755)

* mysql: Server: Security: Privileges unspecified vulnerability (CPU Apr
2018) (CVE-2018-2758)

* mysql: Client programs unspecified vulnerability (CPU Apr 2018)
(CVE-2018-2761)

* mysql: InnoDB unspecified vulnerability (CPU Apr 2018) (CVE-2018-2766)

* mysql: Server: Locking unspecified vulnerability (CPU Apr 2018)
(CVE-2018-2771)

* mysql: Client programs unspecified vulnerability (CPU Apr 2018)
(CVE-2018-2773)

* mysql: Server: Optimizer unspecified vulnerability (CPU Apr 2018)
(CVE-2018-2781)

* mysql: InnoDB unspecified vulnerability (CPU Apr 2018) (CVE-2018-2782)

* mysql: InnoDB unspecified vulnerability (CPU Apr 2018) (CVE-2018-2784)

* mysql: InnoDB unspecified vulnerability (CPU Apr 2018) (CVE-2018-2787)

* mysql: GIS Extension unspecified vulnerability (CPU Apr 2018)
(CVE-2018-2805)

* mysql: Server: DDL unspecified vulnerability (CPU Apr 2018)
(CVE-2018-2813)

* mysql: Server: DDL unspecified vulnerability (CPU Apr 2018)
(CVE-2018-2817)

* mysql: Server : Security : Privileges unspecified vulnerability (CPU Apr
2018) (CVE-2018-2818)

* mysql: InnoDB unspecified vulnerability (CPU Apr 2018) (CVE-2018-2819)

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.

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 MySQL server daemon (mysqld) will be
restarted automatically.

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

1568921 - CVE-2018-2755 mysql: Server: Replication unspecified vulnerability (CPU Apr 2018)
1568922 - CVE-2018-2758 mysql: Server: Security: Privileges unspecified vulnerability (CPU Apr 2018)
1568924 - CVE-2018-2761 mysql: Client programs unspecified vulnerability (CPU Apr 2018)
1568926 - CVE-2018-2766 mysql: InnoDB unspecified vulnerability (CPU Apr 2018)
1568931 - CVE-2018-2771 mysql: Server: Locking unspecified vulnerability (CPU Apr 2018)
1568932 - CVE-2018-2773 mysql: Client programs unspecified vulnerability (CPU Apr 2018)
1568942 - CVE-2018-2781 mysql: Server: Optimizer unspecified vulnerability (CPU Apr 2018)
1568943 - CVE-2018-2782 mysql: InnoDB unspecified vulnerability (CPU Apr 2018)
1568944 - CVE-2018-2784 mysql: InnoDB unspecified vulnerability (CPU Apr 2018)
1568946 - CVE-2018-2787 mysql: InnoDB unspecified vulnerability (CPU Apr 2018)
1568948 - CVE-2018-2805 mysql: GIS Extension unspecified vulnerability (CPU Apr 2018)
1568951 - CVE-2018-2813 mysql: Server: DDL unspecified vulnerability (CPU Apr 2018)
1568954 - CVE-2018-2817 mysql: Server: DDL unspecified vulnerability (CPU Apr 2018)
1568955 - CVE-2018-2818 mysql: Server : Security : Privileges unspecified vulnerability (CPU Apr 2018)
1568956 - CVE-2018-2819 mysql: InnoDB unspecified vulnerability (CPU Apr 2018)

6. Package List:

Red Hat Software Collections for Red Hat Enterprise Linux Server (v. 6):

Source:
rh-mysql56-mysql-5.6.40-1.el6.src.rpm

x86_64:
rh-mysql56-mysql-5.6.40-1.el6.x86_64.rpm
rh-mysql56-mysql-bench-5.6.40-1.el6.x86_64.rpm
rh-mysql56-mysql-common-5.6.40-1.el6.x86_64.rpm
rh-mysql56-mysql-config-5.6.40-1.el6.x86_64.rpm
rh-mysql56-mysql-debuginfo-5.6.40-1.el6.x86_64.rpm
rh-mysql56-mysql-devel-5.6.40-1.el6.x86_64.rpm
rh-mysql56-mysql-errmsg-5.6.40-1.el6.x86_64.rpm
rh-mysql56-mysql-server-5.6.40-1.el6.x86_64.rpm
rh-mysql56-mysql-test-5.6.40-1.el6.x86_64.rpm

Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 6.7):

Source:
rh-mysql56-mysql-5.6.40-1.el6.src.rpm

x86_64:
rh-mysql56-mysql-5.6.40-1.el6.x86_64.rpm
rh-mysql56-mysql-bench-5.6.40-1.el6.x86_64.rpm
rh-mysql56-mysql-common-5.6.40-1.el6.x86_64.rpm
rh-mysql56-mysql-config-5.6.40-1.el6.x86_64.rpm
rh-mysql56-mysql-debuginfo-5.6.40-1.el6.x86_64.rpm
rh-mysql56-mysql-devel-5.6.40-1.el6.x86_64.rpm
rh-mysql56-mysql-errmsg-5.6.40-1.el6.x86_64.rpm
rh-mysql56-mysql-server-5.6.40-1.el6.x86_64.rpm
rh-mysql56-mysql-test-5.6.40-1.el6.x86_64.rpm

Red Hat Software Collections for Red Hat Enterprise Linux Workstation (v. 6):

Source:
rh-mysql56-mysql-5.6.40-1.el6.src.rpm

x86_64:
rh-mysql56-mysql-5.6.40-1.el6.x86_64.rpm
rh-mysql56-mysql-bench-5.6.40-1.el6.x86_64.rpm
rh-mysql56-mysql-common-5.6.40-1.el6.x86_64.rpm
rh-mysql56-mysql-config-5.6.40-1.el6.x86_64.rpm
rh-mysql56-mysql-debuginfo-5.6.40-1.el6.x86_64.rpm
rh-mysql56-mysql-devel-5.6.40-1.el6.x86_64.rpm
rh-mysql56-mysql-errmsg-5.6.40-1.el6.x86_64.rpm
rh-mysql56-mysql-server-5.6.40-1.el6.x86_64.rpm
rh-mysql56-mysql-test-5.6.40-1.el6.x86_64.rpm

Red Hat Software Collections for Red Hat Enterprise Linux Server (v. 7):

Source:
rh-mysql56-mysql-5.6.40-1.el7.src.rpm

x86_64:
rh-mysql56-mysql-5.6.40-1.el7.x86_64.rpm
rh-mysql56-mysql-bench-5.6.40-1.el7.x86_64.rpm
rh-mysql56-mysql-common-5.6.40-1.el7.x86_64.rpm
rh-mysql56-mysql-config-5.6.40-1.el7.x86_64.rpm
rh-mysql56-mysql-debuginfo-5.6.40-1.el7.x86_64.rpm
rh-mysql56-mysql-devel-5.6.40-1.el7.x86_64.rpm
rh-mysql56-mysql-errmsg-5.6.40-1.el7.x86_64.rpm
rh-mysql56-mysql-server-5.6.40-1.el7.x86_64.rpm
rh-mysql56-mysql-test-5.6.40-1.el7.x86_64.rpm

Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.3):

Source:
rh-mysql56-mysql-5.6.40-1.el7.src.rpm

x86_64:
rh-mysql56-mysql-5.6.40-1.el7.x86_64.rpm
rh-mysql56-mysql-bench-5.6.40-1.el7.x86_64.rpm
rh-mysql56-mysql-common-5.6.40-1.el7.x86_64.rpm
rh-mysql56-mysql-config-5.6.40-1.el7.x86_64.rpm
rh-mysql56-mysql-debuginfo-5.6.40-1.el7.x86_64.rpm
rh-mysql56-mysql-devel-5.6.40-1.el7.x86_64.rpm
rh-mysql56-mysql-errmsg-5.6.40-1.el7.x86_64.rpm
rh-mysql56-mysql-server-5.6.40-1.el7.x86_64.rpm
rh-mysql56-mysql-test-5.6.40-1.el7.x86_64.rpm

Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.4):

Source:
rh-mysql56-mysql-5.6.40-1.el7.src.rpm

x86_64:
rh-mysql56-mysql-5.6.40-1.el7.x86_64.rpm
rh-mysql56-mysql-bench-5.6.40-1.el7.x86_64.rpm
rh-mysql56-mysql-common-5.6.40-1.el7.x86_64.rpm
rh-mysql56-mysql-config-5.6.40-1.el7.x86_64.rpm
rh-mysql56-mysql-debuginfo-5.6.40-1.el7.x86_64.rpm
rh-mysql56-mysql-devel-5.6.40-1.el7.x86_64.rpm
rh-mysql56-mysql-errmsg-5.6.40-1.el7.x86_64.rpm
rh-mysql56-mysql-server-5.6.40-1.el7.x86_64.rpm
rh-mysql56-mysql-test-5.6.40-1.el7.x86_64.rpm

Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.5):

Source:
rh-mysql56-mysql-5.6.40-1.el7.src.rpm

x86_64:
rh-mysql56-mysql-5.6.40-1.el7.x86_64.rpm
rh-mysql56-mysql-bench-5.6.40-1.el7.x86_64.rpm
rh-mysql56-mysql-common-5.6.40-1.el7.x86_64.rpm
rh-mysql56-mysql-config-5.6.40-1.el7.x86_64.rpm
rh-mysql56-mysql-debuginfo-5.6.40-1.el7.x86_64.rpm
rh-mysql56-mysql-devel-5.6.40-1.el7.x86_64.rpm
rh-mysql56-mysql-errmsg-5.6.40-1.el7.x86_64.rpm
rh-mysql56-mysql-server-5.6.40-1.el7.x86_64.rpm
rh-mysql56-mysql-test-5.6.40-1.el7.x86_64.rpm

Red Hat Software Collections for Red Hat Enterprise Linux Workstation (v. 7):

Source:
rh-mysql56-mysql-5.6.40-1.el7.src.rpm

x86_64:
rh-mysql56-mysql-5.6.40-1.el7.x86_64.rpm
rh-mysql56-mysql-bench-5.6.40-1.el7.x86_64.rpm
rh-mysql56-mysql-common-5.6.40-1.el7.x86_64.rpm
rh-mysql56-mysql-config-5.6.40-1.el7.x86_64.rpm
rh-mysql56-mysql-debuginfo-5.6.40-1.el7.x86_64.rpm
rh-mysql56-mysql-devel-5.6.40-1.el7.x86_64.rpm
rh-mysql56-mysql-errmsg-5.6.40-1.el7.x86_64.rpm
rh-mysql56-mysql-server-5.6.40-1.el7.x86_64.rpm
rh-mysql56-mysql-test-5.6.40-1.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-2018-2755
https://access.redhat.com/security/cve/CVE-2018-2758
https://access.redhat.com/security/cve/CVE-2018-2761
https://access.redhat.com/security/cve/CVE-2018-2766
https://access.redhat.com/security/cve/CVE-2018-2771
https://access.redhat.com/security/cve/CVE-2018-2773
https://access.redhat.com/security/cve/CVE-2018-2781
https://access.redhat.com/security/cve/CVE-2018-2782
https://access.redhat.com/security/cve/CVE-2018-2784
https://access.redhat.com/security/cve/CVE-2018-2787
https://access.redhat.com/security/cve/CVE-2018-2805
https://access.redhat.com/security/cve/CVE-2018-2813
https://access.redhat.com/security/cve/CVE-2018-2817
https://access.redhat.com/security/cve/CVE-2018-2818
https://access.redhat.com/security/cve/CVE-2018-2819
https://access.redhat.com/security/updates/classification/#moderate

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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