CVE-2019-2950 — mysql: Server: Optimizer unspecified vulnerability (CPU Oct 2019)

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MEDIUM

mysql: Server: Optimizer unspecified vulnerability (CPU Oct 2019)

Published Oct 16, 2019

4.9

MEDIUM

CVSS 3.1

EPSS 3.05%

Description

Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Optimizer). Supported versions that are affected are 8.0.16 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. CVSS 3.0 Base Score 4.9 (Availability impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H).

Affected products

Vendor Oracle Corporation Product MySQL Server Default
n/a
- Version
  8.0.16 and prior
  Status
  affected
  Constraints
  -

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor

Product

Default status

Versions

Oracle Corporation

MySQL Server

n/a

Version	Status	Constraints
8.0.16 and prior	affected	-

Red Hat Enterprise Linux 8

mysql:8.0-8000020190807131617.f8e95b4e

Fixed · RHSA-2019:2511
Red Hat Software Collections for Red Hat Enterprise Linux 7

rh-mysql80-mysql-0:8.0.17-1.el7

Fixed · RHSA-2019:2484
Red Hat Software Collections for Red Hat Enterprise Linux 7.4 EUS

rh-mysql80-mysql-0:8.0.17-1.el7

Fixed · RHSA-2019:2484
Red Hat Software Collections for Red Hat Enterprise Linux 7.5 EUS

rh-mysql80-mysql-0:8.0.17-1.el7

Fixed · RHSA-2019:2484
Red Hat Software Collections for Red Hat Enterprise Linux 7.6 EUS

rh-mysql80-mysql-0:8.0.17-1.el7

Fixed · RHSA-2019:2484
Red Hat Software Collections for Red Hat Enterprise Linux 7.7 EUS

rh-mysql80-mysql-0:8.0.17-1.el7

Fixed · RHSA-2019:2484
Red Hat Enterprise Linux 5

mysql55-mysql

Not affected
Red Hat Enterprise Linux 6

mysql

Not affected
Red Hat Enterprise Linux 7

mariadb

Not affected
Red Hat Enterprise Linux 8

mariadb:10.3/mariadb

Not affected
Red Hat OpenStack Platform 10 (Newton)

mariadb-galera

Not affected
Red Hat OpenStack Platform 13 (Queens)

mariadb

Not affected
Red Hat OpenStack Platform 14 (Rocky)

mariadb

Not affected
Red Hat Software Collections

rh-mariadb102-mariadb

Not affected
Red Hat Software Collections

rh-mariadb103-mariadb

Not affected
Red Hat Software Collections

rh-mysql57-mysql

Not affected

Product	Package	State	Advisory
Red Hat Enterprise Linux 8	mysql:8.0-8000020190807131617.f8e95b4e	Fixed	RHSA-2019:2511
Red Hat Software Collections for Red Hat Enterprise Linux 7	rh-mysql80-mysql-0:8.0.17-1.el7	Fixed	RHSA-2019:2484
Red Hat Software Collections for Red Hat Enterprise Linux 7.4 EUS	rh-mysql80-mysql-0:8.0.17-1.el7	Fixed	RHSA-2019:2484
Red Hat Software Collections for Red Hat Enterprise Linux 7.5 EUS	rh-mysql80-mysql-0:8.0.17-1.el7	Fixed	RHSA-2019:2484
Red Hat Software Collections for Red Hat Enterprise Linux 7.6 EUS	rh-mysql80-mysql-0:8.0.17-1.el7	Fixed	RHSA-2019:2484
Red Hat Software Collections for Red Hat Enterprise Linux 7.7 EUS	rh-mysql80-mysql-0:8.0.17-1.el7	Fixed	RHSA-2019:2484
Red Hat Enterprise Linux 5	mysql55-mysql	Not affected	n/a
Red Hat Enterprise Linux 6	mysql	Not affected	n/a
Red Hat Enterprise Linux 7	mariadb	Not affected	n/a
Red Hat Enterprise Linux 8	mariadb:10.3/mariadb	Not affected	n/a
Red Hat OpenStack Platform 10 (Newton)	mariadb-galera	Not affected	n/a
Red Hat OpenStack Platform 13 (Queens)	mariadb	Not affected	n/a
Red Hat OpenStack Platform 14 (Rocky)	mariadb	Not affected	n/a
Red Hat Software Collections	rh-mariadb102-mariadb	Not affected	n/a
Red Hat Software Collections	rh-mariadb103-mariadb	Not affected	n/a
Red Hat Software Collections	rh-mysql57-mysql	Not affected	n/a

Remediation

No remediation recorded yet.

Metrics

3.05% 0.03054

Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.

EPSS probability 0.03054

Score over time

2021–2026

EPSS v1
EPSS v5
EPSS v2
EPSS v3

Percentile over time

EPSS v1
EPSS v5
EPSS v2
EPSS v3

Table of values (12 key points)

Flat stretches are collapsed; showing up to 120 newest points.

Date	Score	Percentile	Model
Oct 1, 2026	3.05% (0.03054)	87.12th	v5 (v2026.06.15)
Jun 15, 2026	3.14% (0.03139)	86.18th	v5 (v2026.06.15)
Jul 20, 2024	0.08% (0.00082)	35.69th	v3 (v2023.03.01)
Sep 3, 2023	0.08% (0.00082)	34.02th	v3 (v2023.03.01)
Mar 7, 2023	0.10% (0.00098)	39.15th	v3 (v2023.03.01)
Mar 6, 2023	0.89% (0.00890)	30.33th	v2 (v2022.01.01)
Apr 1, 2022	0.89% (0.00890)	26.62th	v2 (v2022.01.01)
Feb 4, 2022	8.29% (0.08289)	82.34th	v2 (v2022.01.01)
Feb 3, 2022	3.63% (0.03630)	71.73th	v5 (v2026.06.15)
Jan 6, 2022	3.63% (0.03630)	71.48th	v1
Sep 1, 2021	0.83% (0.00833)	57.50th	v1
Apr 14, 2021	0.83% (0.00833)	0.00th	v1

Weaknesses (0)

No CWE recorded.

References (7)

http://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html
x_refsource_MISCPatchVendor Advisory
https://access.redhat.com/security/cve/CVE-2019-2950
Vendor Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1764683
Issue Tracking
https://nvd.nist.gov/vuln/detail/CVE-2019-2950
https://security.netapp.com/advisory/ntap-20191017-0002/
x_refsource_CONFIRMThird Party Advisory
https://usn.ubuntu.com/4195-1/
vendor-advisoryx_refsource_UBUNTUThird Party Advisory
https://www.cve.org/CVERecord?id=CVE-2019-2950

Link	Providers	Tags
http://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html		x_refsource_MISCPatchVendor Advisory
https://access.redhat.com/security/cve/CVE-2019-2950		Vendor Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1764683		Issue Tracking
https://nvd.nist.gov/vuln/detail/CVE-2019-2950
https://security.netapp.com/advisory/ntap-20191017-0002/		x_refsource_CONFIRMThird Party Advisory
https://usn.ubuntu.com/4195-1/		vendor-advisoryx_refsource_UBUNTUThird Party Advisory
https://www.cve.org/CVERecord?id=CVE-2019-2950