Improper access control - CVE-2019-2614

Vulnerability identifier: #VU33434

CSH Severity: Low

CVSS v4: 5.9 [CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

CVE-ID: CVE-2019-2614

CWE-ID: CWE-284

Exploitation vector: Remote access

Exploit availability: No public exploit available

The vulnerability allows a remote privileged user to perform a denial of service (DoS) attack.

Vulnerability in the MySQL Server component of Oracle MySQL (subcomponent: Server: Replication). Supported versions that are affected are 5.6.43 and prior, 5.7.25 and prior and 8.0.15 and prior. Difficult to exploit vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server. CVSS 3.0 Base Score 4.4 (Availability impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H).

Red Hat Enterprise Linux for Power, little endian
Red Hat Enterprise Linux for Scientific Computing
Red Hat Enterprise Linux for Power, big endian
Red Hat Enterprise Linux for IBM z Systems
Red Hat Enterprise Linux Desktop
Red Hat Enterprise Linux Workstation
Red Hat Enterprise Linux Server
Red Hat CodeReady Linux Builder for Power, little endian
Red Hat Enterprise Linux for ARM 64
Red Hat Enterprise Linux for x86_64
Red Hat CodeReady Linux Builder for x86_64
Red Hat CodeReady Linux Builder for ARM 64
Red Hat CodeReady Linux Builder for IBM z Systems
Opensuse
Fedora
Red Hat Enterprise Linux Server for x86_64 - Update Services for SAP Solutions
Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions
mariadb (Alpine package)
rh-mariadb102-mariadb (Red Hat package)
rh-mariadb102-galera (Red Hat package)
mariadb (Red Hat package)
mariadb
rh-mariadb103-mariadb (Red Hat package)
rh-mariadb103-galera (Red Hat package)
Data Computing Appliance (DCA)

Install update from vendor's website.

mariadb (Alpine package) - addressed in versions 10.1.40-r0, 10.2.24-r0
rh-mariadb102-mariadb (Red Hat package) - addressed in versions 10.2.33-1.el6, 10.2.33-1.el7
rh-mariadb102-galera (Red Hat package) - addressed in versions 25.3.29-1.el6, 25.3.29-1.el7
Data Computing Appliance (DCA) - update to 4.3.0.0
mariadb (Red Hat package) - update to 5.5.64-1.el7
mariadb - update to 10.2.24-1.fc28
rh-mariadb103-mariadb (Red Hat package) - update to 10.3.27-1.el7
rh-mariadb103-galera (Red Hat package) - update to 25.3.31-1.el7

• http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00032.html
• http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00035.html
• http://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.html
• https://access.redhat.com/errata/RHSA-2019:2327
• https://access.redhat.com/errata/RHSA-2019:2484
• https://access.redhat.com/errata/RHSA-2019:2511
• https://access.redhat.com/errata/RHSA-2019:3708
• https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/A55N3HZ3JZBXHQMGTUHY63FVTDU5ILEV/
• https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/CN3JPT5ICOAWQNPFVPVLLYR4TQIX4MXP/
• https://support.f5.com/csp/article/K52514501
• https://usn.ubuntu.com/3957-1/
• https://usn.ubuntu.com/3957-2/
• https://usn.ubuntu.com/3957-3/
• https://usn.ubuntu.com/4070-3/

• OpenSUSE Linux update for mariadb, mariadb-connector-c
• OpenSUSE Linux update for mariadb, mariadb-connector-c
• Improper access control in mariadb (Alpine package)
• Red Hat Software Collections update for rh-mariadb102-mariadb and rh-mariadb102-galera
• Red Hat Enterprise Linux 8 update for the mariadb:10.3 module
• Multiple vulnerabilities in Dell EMC Data Computing Appliance (DCA)
• Red Hat Enterprise Linux 7 update for mariadb
• Red Hat Software Collections update for rh-mariadb103-mariadb and rh-mariadb103-galera
• Red Hat Enterprise Linux 8 update for the mariadb:10.3 module
• Fedora 28 update for mariadb