CVE-2019-2834

Name: CVE-2019-2834
Creator: NVD / NIST
Published: 2019-07-23T23:15:44.663+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 6.5/10EPSS 2.28%

Last modified Jun 17, 2026

CVE-2019-2834 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. Vulnerability in the MySQL Server component of Oracle MySQL (subcomponent: Server: Optimizer). Supported versions that are affected are 8.0.16 and prior. EPSS estimates a 2.28% chance of exploitation in the next 30 days.

Description

Vulnerability in the MySQL Server component of Oracle MySQL (subcomponent: Server: Optimizer). Supported versions that are affected are 8.0.16 and prior. Easily exploitable vulnerability allows low 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 6.5 (Availability impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H).

Metrics

CVSS 3.1

6.5/10

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

EPSS Probability

2.28%

80.9th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

Vendor	Product	Versions
Oracle	Mysql	>= 8.0.0, <= 8.0.16
Redhat	Software Collections	1.0
Redhat	Enterprise Linux	8.0
Redhat	Enterprise Linux Eus	8.1
Redhat	Enterprise Linux Eus	8.2
Redhat	Enterprise Linux Eus	8.4
Redhat	Enterprise Linux Eus	8.6
Redhat	Enterprise Linux Server Aus	8.2
Redhat	Enterprise Linux Server Aus	8.4
Redhat	Enterprise Linux Server Aus	8.6
Redhat	Enterprise Linux Server Tus	8.2
Redhat	Enterprise Linux Server Tus	8.4
Redhat	Enterprise Linux Server Tus	8.6

References

http://www.oracle.com/technetwork/security-advisory/cpujul2019-5072835.htmlPatch, Vendor Advisory
https://access.redhat.com/errata/RHSA-2019:2484Third Party Advisory
https://access.redhat.com/errata/RHSA-2019:2511Third Party Advisory
https://support.f5.com/csp/article/K84141449Third Party Advisory
https://support.f5.com/csp/article/K84141449?utm_source=f5support&amp%3Butm_medium=RSS
http://www.oracle.com/technetwork/security-advisory/cpujul2019-5072835.htmlPatch, Vendor Advisory
https://access.redhat.com/errata/RHSA-2019:2484Third Party Advisory
https://access.redhat.com/errata/RHSA-2019:2511Third Party Advisory
https://support.f5.com/csp/article/K84141449Third Party Advisory
https://support.f5.com/csp/article/K84141449?utm_source=f5support&amp%3Butm_medium=RSS

Timeline

Published: Jul 23, 2019
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2019-2834?

How severe is CVE-2019-2834?

CVE-2019-2834 has a CVSS score of 6.5/10 (MEDIUM severity). The EPSS model estimates a 2.28% probability of exploitation in the next 30 days.

How do I fix CVE-2019-2834?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2019-2834?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST