CVE-2019-2802: Oracle Corporation MySQL Server vulnerability |…

CVE-2019-2802: Vulnerability in the MySQL Server component of Oracle MySQL (subcomponent: Server: Optimizer).

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 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).

UnknownCVSS not scoredNot KEV-listedUpdatedOct 1, 2024, 16:40 UTC (UTC+00:00)

Security readout for executives and security teams

CVE-2019-2802 is a MySQL Server availability flaw. A highly privileged user with network access could make affected MySQL Server versions hang or repeatedly crash, causing a database outage. The sources do not show data theft or tampering impact. Exposure is most likely where Oracle MySQL Server 8.0.16 or earlier is still deployed and reachable by users or services with high database privileges. Downstream or bundled MySQL deployments should be checked against Oracle, Red Hat, and relevant vendor advisories. Prioritize remediation for business-critical MySQL databases and systems with many privileged users. This is not described as a data breach vulnerability, but it can create service outages if an attacker already has elevated database access. Mitigation focus: Upgrade affected MySQL Server deployments following Oracle CPU and vendor guidance.; Check Red Hat advisories if MySQL packages came from Red Hat channels.; Review F5 guidance where MySQL is embedded in managed products..

Prepared: Jun 6, 2026, 20:22 UTC (UTC+00:00)

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

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Vulnerability profileCVE Program record

Severity: Unknown
CVSS: Not scored
Known Exploited: No
Published: Jul 23, 2019, 22:31 UTC (UTC+00:00)

Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

0CVSS vectors

0Timeline events

0ADP providers

5Source links

CVSS and timeline data

No CVSS vectors or timeline events were available in the normalized CVE source material.

Source materials

CVE List V5 sourceCVE List V5
RHSA-2019:2484CVE reference · vendor-advisory, x_refsource_REDHAT
RHSA-2019:2511CVE reference · vendor-advisory, x_refsource_REDHAT
https://support.f5.com/csp/article/K04831884CVE reference · x_refsource_CONFIRM
https://support.f5.com/csp/article/K04831884?utm_source=f5support&amp%3Butm_medium=RSSCVE reference · x_refsource_CONFIRM

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus

Oracle CorporationMySQL Server8.0.16 and priorListed

Weakness

CWE details

No CWE listed

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