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CVE Record

CVE-2019-2757: 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 5.7.26 and prior and 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-listedUpdated
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Glexia's TakeAutomated analysis

Security readout for executives and security teams

CVE-2019-2757 is a MySQL Server flaw that can let a highly privileged network attacker crash or hang the database. It is primarily an availability risk, not a data theft or data modification issue based on the provided CVSS vector. Exposure is most relevant where affected MySQL versions remain deployed, especially reachable database services with highly privileged user access. Ubuntu, Red Hat, Fedora, and F5 advisories indicate downstream product or package relevance, but the bundle does not define every affected distribution package or appliance version. Treat as a moderate operational resiliency issue. Prioritize databases supporting critical services, internet-adjacent systems, and environments with many privileged database users. It does not warrant emergency data-breach handling based on the provided evidence. Mitigation focus: Apply Oracle July 2019 CPU guidance or applicable vendor MySQL security updates.; Upgrade affected MySQL 5.7.26 and earlier or 8.0.16 and earlier deployments.; Restrict network access to MySQL services to trusted hosts and applications..

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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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CVE-2019-2757 mapping review

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Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
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
8Source links

CVSS and timeline data

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

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
Oracle CorporationMySQL Server5.7.26 and prior, 8.0.16 and priorListed
Weakness

CWE details

No CWE listed

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