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Fencer Intel
medium 5.5

CVE-2018-2786 json

Vulnerability in the MySQL Server component of Oracle MySQL (subcomponent: InnoDB).

published 2018-04-19 8 y ago modified 2026-06-17 4 mo ago also EUVD-2018-14641

cvss
5.5
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
2.5%
EPSS 2.5% chance of exploitation in 30 days, percentile 84%
public exploits
0
none known

Summary

Vulnerability in the MySQL Server component of Oracle MySQL (subcomponent: InnoDB). Supported versions that are affected are 5.7.21 and prior. Easily exploitable 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 as well as unauthorized update, insert or delete access to some of MySQL Server accessible data. CVSS 3.0 Base Score 5.5 (Integrity and Availability impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:H).

Patch / fix

  • mariadb mariadb 10.2.15
  • mysql-5.7 Ubuntu 16.04 LTS 5.7.22-0ubuntu0.16.04.1
  • mysql-5.7 Ubuntu 18.04 LTS 5.7.22-0ubuntu18.04.1

ubuntu advisories UBUNTU-CVE-2018-2786

Ubuntu security data © Canonical Ltd., from https://github.com/canonical/ubuntu-security-notices via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0

  • rh-mariadb102-galera RHEL 3 SOFTWARE_COLLECTIONS 25.3.25-1.el6
  • rh-mariadb102-galera RHEL 3 SOFTWARE_COLLECTIONS 25.3.25-1.el7
  • rh-mariadb102-mariadb RHEL 3 SOFTWARE_COLLECTIONS 1:10.2.22-1.el6
  • rh-mariadb102-mariadb RHEL 3 SOFTWARE_COLLECTIONS 1:10.2.22-1.el7
  • rh-mariadb102-mariadb-test RHEL 3 SOFTWARE_COLLECTIONS 1:10.2.22-1.el6
  • rh-mariadb102-mariadb-test RHEL 3 SOFTWARE_COLLECTIONS 1:10.2.22-1.el7
  • rh-mariadb102-mariadb-bench RHEL 3 SOFTWARE_COLLECTIONS 1:10.2.22-1.el6
  • rh-mariadb102-mariadb-bench RHEL 3 SOFTWARE_COLLECTIONS 1:10.2.22-1.el7

red hat advisories RHSA-2019:1258RHSA-2018:3655

  • mariadb104 SLES for SAP 12 SP5, SLES 12 SP5, SLE Software Development Kit 12 SP5 10.4.30-8.5.46
  • lz4 SLES for SAP 12 SP5, SLES 12 SP5, SLE Software Development Kit 12 SP5 1.8.0-3.5.2
  • python-mysqlclient SLES for SAP 12 SP5, SLES 12 SP5, SLE Software Development Kit 12 SP5 1.3.14-8.9.2
  • mariadb-connector-c SLES for SAP 12 SP5, SLES 12 SP5, SLE Software Development Kit 12 SP5 3.1.22-2.35.1
  • mariadb-connector-c OpenStack Cloud 7 3.0.7-1.6.1
  • mariadb OpenStack Cloud 7 10.2.22-10.1
  • mariadb OpenStack Cloud 7 10.2.15-7.1
  • galera-3 OpenStack Cloud 7 25.3.23-8.3

suse advisories SUSE-RU-2023:4991-1SUSE-RU-2023:3956-1SUSE-SU-2019:1441-1SUSE-SU-2018:1853-1SUSE-SU-2018:1771-1

  • mariadb openSUSE Tumbleweed 10.6.4-2.1

opensuse advisories openSUSE-SU-2024:11038-1

  • mariadb Alpine 3.24, Alpine 3.23, Alpine 3.22 +14 more 10.2.15-r0

alpine advisories ALPINE-CVE-2018-2786

Alpine secdb © Alpine Linux, from https://secdb.alpinelinux.org via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2018-2786 updated cvss 5.5

mysql: InnoDB unspecified vulnerability (CPU Apr 2018)

  • Red Hat Software Collections for Red Hat Enterprise Linux Server (v. 6) rh-mysql57-mysql 5.7.24-2.el6, rh-mariadb102-galera 25.3.25-1.el6, rh-mysql57-mysql-test 5.7.24-2.el6, rh-mariadb102-mariadb 10.2.22-1.el6, rh-mysql57-mysql-common 5.7.24-2.el6, rh-mysql57-mysql-config 5.7.24-2.el6, +20 more Red Hat Software Collections for Red Hat Enterprise Linux Server (v. 7) rh-mysql57-mysql 5.7.24-1.el7, rh-mariadb102-galera 25.3.25-1.el7, rh-mysql57-mysql-test 5.7.24-1.el7, rh-mariadb102-mariadb 10.2.22-1.el7, rh-mysql57-mysql-common 5.7.24-1.el7, rh-mysql57-mysql-config 5.7.24-1.el7, +20 more Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 6.7) rh-mysql57-mysql 5.7.24-2.el6, rh-mysql57-mysql-test 5.7.24-2.el6, rh-mysql57-mysql-common 5.7.24-2.el6, rh-mysql57-mysql-config 5.7.24-2.el6, rh-mysql57-mysql-errmsg 5.7.24-2.el6, rh-mysql57-mysql-server 5.7.24-2.el6 Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.3) rh-mysql57-mysql 5.7.24-1.el7, rh-mysql57-mysql-test 5.7.24-1.el7, rh-mysql57-mysql-common 5.7.24-1.el7, rh-mysql57-mysql-config 5.7.24-1.el7, rh-mysql57-mysql-errmsg 5.7.24-1.el7, rh-mysql57-mysql-server 5.7.24-1.el7 Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.4) rh-mysql57-mysql 5.7.24-1.el7, rh-mariadb102-galera 25.3.25-1.el7, rh-mysql57-mysql-test 5.7.24-1.el7, rh-mariadb102-mariadb 10.2.22-1.el7, rh-mysql57-mysql-common 5.7.24-1.el7, rh-mysql57-mysql-config 5.7.24-1.el7, +20 more Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.5) rh-mysql57-mysql 5.7.24-1.el7, rh-mariadb102-galera 25.3.25-1.el7, rh-mysql57-mysql-test 5.7.24-1.el7, rh-mariadb102-mariadb 10.2.22-1.el7, rh-mysql57-mysql-common 5.7.24-1.el7, rh-mysql57-mysql-config 5.7.24-1.el7, +20 more
    fixed: vendor fix RHSA-2018:3655
  • Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.6) rh-mariadb102-galera 25.3.25-1.el7, rh-mariadb102-mariadb 10.2.22-1.el7, rh-mariadb102-mariadb-test 10.2.22-1.el7, rh-mariadb102-mariadb-bench 10.2.22-1.el7, rh-mariadb102-mariadb-backup 10.2.22-1.el7, rh-mariadb102-mariadb-common 10.2.22-1.el7, +14 more
    fixed: vendor fix RHSA-2019:1258
  • Red Hat Software Collections for Red Hat Enterprise Linux Workstation (v. 6) rh-mysql57-mysql 5.7.24-2.el6, rh-mariadb102-galera 25.3.25-1.el6, rh-mysql57-mysql-test 5.7.24-2.el6, rh-mariadb102-mariadb 10.2.22-1.el6, rh-mysql57-mysql-common 5.7.24-2.el6, rh-mysql57-mysql-config 5.7.24-2.el6, +20 more Red Hat Software Collections for Red Hat Enterprise Linux Workstation (v. 7) rh-mysql57-mysql 5.7.24-1.el7, rh-mariadb102-galera 25.3.25-1.el7, rh-mysql57-mysql-test 5.7.24-1.el7, rh-mariadb102-mariadb 10.2.22-1.el7, rh-mysql57-mysql-common 5.7.24-1.el7, rh-mysql57-mysql-config 5.7.24-1.el7, +20 more
    fixed: vendor fix RHSA-2018:3655
  • Red Hat Enterprise Linux 5 mysql55-mysql Red Hat Enterprise Linux 6 mysql, mysql-libs, mysql-test, mysql-bench, mysql-server, mysql-embedded Red Hat Enterprise Linux 7 mariadb, mariadb-libs, mariadb-test, mariadb-bench, mariadb-server, mariadb-embedded Red Hat Enterprise Linux 8 Judy, galera, mariadb, mariadb-pam, mariadb-test, mariadb-backup, +8 more Red Hat Enterprise Linux OpenStack Platform 7 (Kilo) mariadb-galera, mariadb-galera-common, mariadb-galera-server Red Hat OpenStack Platform 8 (Liberty) mariadb-galera, mariadb-galera-common, mariadb-galera-server
    +6 more products
    Red Hat OpenStack Platform 9 (Mitaka) mariadb-galera, mariadb-galera-common, mariadb-galera-server Red Hat OpenStack Platform 10 (Newton) mariadb-galera, mariadb-galera-common, mariadb-galera-server Red Hat OpenStack Platform 11 (Ocata) mariadb-galera Red Hat OpenStack Platform 12 (Pike) mariadb-galera-common, mariadb-galera-server Red Hat OpenStack Platform 13 (Queens) mariadb-galera Red Hat Software Collections rh-mysql56-mysql, rh-mariadb100-mariadb, rh-mariadb101-mariadb, rh-mysql56-mysql-test, rh-mysql56-mysql-bench, rh-mysql56-mysql-common, +18 more
    not affected: vulnerable code not present

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

CISA SSVC

Exploitation
none
Automatable
no
Technical impact
partial
Assessed
2 y ago

Exploit prediction

2.51% chance of exploitation in the next 30 days, higher than 84% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by version score vector
NVD 3.1 5.5 CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:H
NVD 2.0 5.5 AV:N/AC:L/Au:S/C:N/I:P/A:P

Affected products

  • Oracle Corporation MySQL Server

Classification

Technology feeds

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.